201112 - nda.agric.za · 2011/12 June 2011 Department of agriculture, foreStrY anD fiSHerieS. 2011...

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KWAZULU-NATAL AGRICULTURE, ENVIRONMENTAL AFFAIRS AND RURAL DEVELOPMENT agriculture, forestry & fisheries Department: Agriculture, Forestry and Fisheries REPUBLIC OF SOUTH AFRICA

Transcript of 201112 - nda.agric.za · 2011/12 June 2011 Department of agriculture, foreStrY anD fiSHerieS. 2011...

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KWAZULU-NATAL AGRICULTURE, ENVIRONMENTAL

AFFAIRS AND RURAL DEVELOPMENT

agriculture,forestry & fisheriesDepartment: Agriculture, Forestry and FisheriesREPUBLIC OF SOUTH AFRICA

Guide to machinery costs2011/12

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Guide to machinery costs2011/12

June 2011

Department of agriculture, foreStrY anD fiSHerieS

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2011

Compiled by P.A. Lubbe, C.G. Archer and E.N.C. Whitehead

Design, layout and publishing by Directorate Communication Services Department of Agriculture, Forestry and Fisheries Private Bag X144, Pretoria, 0001 South Africa

Obtainable from Resource Centre Directorate Communication Services Private Bag X144, Pretoria 0001

Also available on the web at www.daff.gov.za/publications

ISBN 978-1-86871-338-7

PLEASE NOTE: The prices of the machines were determined in May 2011

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CONTENTS1. Introduction ........................................................................ 1–31.1 Notes on machinery costs .................................................... 11.1.1 Depreciation .......................................................................... 21.1.2 Interest ................................................................................. 21.1.3 Insurance and licence .......................................................... 21.1.4 Repairs and maintenance .................................................... 21.1.5 Fuel ...................................................................................... 21.2 Cost per hectare ................................................................... 31.3 General remarks .................................................................. 31.4 References ........................................................................... 3

2. Two-wheel drive tractors ................................................... 4–62.1 Low-power demand .............................................................. 42.2 Medium-power demand ....................................................... 52.3 High-power demand ............................................................. 6

3. Four-wheel drive tractors .................................................. 7–123.1 Low-power demand .............................................................. 7, 83.2 Medium-power demand ....................................................... 9, 103.3 High-power demand ............................................................. 11, 12

4. Two-wheel drive tractors: orchards ................................. 13–154.1 Low-power demand .............................................................. 134.2 Medium-power demand ....................................................... 144.3 High-power demand ............................................................. 15

5. Four-wheel drive tractors: orchards ................................ 16–185.1 Low-power demand .............................................................. 165.2 Medium-power demand ....................................................... 175.3 High-power demand ............................................................. 18

6. Self-propelled combine harvesters .................................. 19–226.1 Maize self-propelled combine harvesters ............................ 19, 206.2 Wheat self-propelled combine harvesters ............................ 21, 22

7. Cane and timber equipment .............................................. 23–257.1 Truck trailers ......................................................................... 23

7.1.1 Cane trailers ......................................................................... 237.1.2 Timber trailers ...................................................................... 237.2 Tractor trailers (with brakes) ................................................. 247.2.1 Cane ..................................................................................... 247.2.2 Timber .................................................................................. 247.3 Loaders ................................................................................ 257.3.1 Cane loaders ........................................................................ 257.3.2 Timber loaders ...................................................................... 25

8. Trailers ................................................................................ 268.1 Two-wheeled trailers ............................................................ 268.1.1 Flatbed ................................................................................. 268.1.2 Dropsides ............................................................................. 268.2 Tip trailers slow speed .......................................................... 268.3 Four-wheeled trailers ........................................................... 268.4 Drawn fire-fighting water carts without pumps and plumbing ........................................................................ 26

ImPLEmENTS

9. Tillage equipment ............................................................... 27–289.1 Mouldboard ploughs with shear-bolt protection ................... 279.1.1 Mounted ............................................................................... 279.1.2 Mounted reversible ............................................................... 279.2 Mouldboard ploughs with hydraulic, spring or other plough protection .................................................................. 279.2.1 Mounted, semi-mounted or trailed ....................................... 279.3 Disc ploughs ......................................................................... 279.4 Disc harrows ........................................................................ 279.4.1 Offset disc light ..................................................................... 279.4.2 Trailed offset with wheels ..................................................... 289.4.3 Trailed offset with wheels (oil bath) ...................................... 289.4.4 Tandem discs ....................................................................... 289.4.5 Semi-mounted and trailed one-way ..................................... 289.5 Ridgers ................................................................................. 28

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9.5.1 Disc ridgers .......................................................................... 289.5.2 Shear ridgers ........................................................................ 289.6 Rotavators ............................................................................ 28

10. Tine implements ................................................................. 29–3010.1 Rippers (medium duty) ......................................................... 2910.2 Rippers (heavy duty) ............................................................ 2910.3 Spring-tine chisel ploughs .................................................... 2910.4 Cultivators ............................................................................ 2910.4.1 Row crop .............................................................................. 2910.4.2 Field cultivators (shank tillers) .............................................. 2910.4.3 Field cultivators (vibro tillers) ................................................ 3010.4.4 Rotary harrow ....................................................................... 3010.5 Power harrows ..................................................................... 30

11. Planting equipment ............................................................ 31–3211.1 Single-kernel planters .......................................................... 3111.1.1 Mounted ............................................................................... 3111.1.2 Trailed .................................................................................. 3111.2 Seed drills ............................................................................ 3211.2.1 Mounted ............................................................................... 3211.2.2 Trailed .................................................................................. 3211.2.3 Trailed: no till ........................................................................ 3211.3 Potato planters ..................................................................... 3211.4 Vegetable transplanters ....................................................... 3211.5 Fine-seed seeders ............................................................... 3211.6 Land rollers .......................................................................... 3211.7 Wheat planters ..................................................................... 32

12. Harvesting equipment ....................................................... 3312.1 Trailed combines .................................................................. 3312.2 Threshers ............................................................................. 3312.3 Potato lifters ......................................................................... 33

13. Plant nutrition and pest control equipment ..................... 34–3513.1 Fertiliser spreaders .............................................................. 3413.1.1 Mounted ............................................................................... 34

13.1.2 Trailed .................................................................................. 3413.2 Manure spreaders ................................................................ 3413.3 Lime spreaders .................................................................... 3413.4 Mist blowers ......................................................................... 3513.4.1 Mounted with pTO drive ....................................................... 3513.4.2 Trailed with pTO drive .......................................................... 3513.5 Boom sprayers ..................................................................... 3513.5.1 Mounted ............................................................................... 3513.5.2 Trailed .................................................................................. 35

14. Feed-processing equipment ............................................. 3614.1 Hammermills ........................................................................ 3614.1.1 Electric and pTO driven (electric motor excluded) ............... 3614.1.2 Trailed with intake mechanisms ........................................... 3614.2 Feed mixers ......................................................................... 36 Wagon mixers ...................................................................... 36 Vertical mixers ...................................................................... 3614.3 Rollermillers (motor included) .............................................. 36

15. Hay and silage machinery ................................................. 37–3915.1 Mowers ................................................................................. 3715.1.1 Cutterbar .............................................................................. 3715.1.2 Disc and drum ...................................................................... 3715.1.3 Slashers – heavy duty .......................................................... 3715.1.4 Slashers – extraheavy duty .................................................. 3715.1.5 Haymakers ........................................................................... 3715.2 Mower conditioners .............................................................. 3815.2.1 Mounted ............................................................................... 3815.2.2 Trailed .................................................................................. 3815.3 Hay rakes and tedders ......................................................... 3815.3.1 Finger-wheel rakes ............................................................... 3815.3.2 pTO-powered rakes ............................................................. 3815.4 Hay balers ............................................................................ 3915.4.1 Square balers ....................................................................... 3915.4.2 Round balers ........................................................................ 3915.5 Bale-handling equipment ..................................................... 39

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15.5.1 Round bales ......................................................................... 3915.5.2 Bale wrappers ...................................................................... 3915.5.3 Bale shredder ....................................................................... 3915.6 Forage harvesters ................................................................ 3915.6.1 precision chop ...................................................................... 3915.6.2 Flail type ............................................................................... 39

16. Earth-moving equipment ................................................... 4016.1 Front-end loaders ................................................................. 4016.2 Rear-mounted graders ......................................................... 4016.3 Dam scoops ......................................................................... 4016.4 Rear-mounted post digger ................................................... 40

17. Ldv costs ............................................................................ 41–4217.1 Two-wheel drive: petrol ........................................................ 4117.2 Two-wheel drive: diesel ........................................................ 4117.3 Two-wheel drive: club cab .................................................... 4117.4 Two-wheel drive: double cab ................................................ 4117.5 Four-wheel drive: single cab ................................................ 4217.6 Four-wheel drive: club cab ................................................... 4217.7 Four-wheel drive: double cab ............................................... 42

18. Truck costs ......................................................................... 4318.1 Single differential with dropsides .......................................... 4318.2 Double differential with dropsides ........................................ 4318.3 Single differential with semi-trailer ....................................... 4318.4 Dual axle truck: horse only ................................................... 4318.5 6 x 4 truck tractor with timber trailer ..................................... 4318.6 6 x 4 truck tractor with sugar cane single-spiller trailer ........ 43

19. Electric motors ................................................................... 44–4719.1 Electric motors: 1,1 to 4,0 kW .............................................. 4419.2 Electric motors: 5,5 to 18,5 kW ............................................ 4519.3 Electric motors: 22,0 to 75,0 kW .......................................... 4619.4 Electric motors: 90,0 to 185,0 kW ........................................ 47

Field capacities of agricultural machinery ...................................... 48–58

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1. INTROdUCTION

The “Guide to Machinery Costs” is compiled to assist farmers, extension personnel, and others involved in costing farm operations, and machinery decision making. These costs are updated annually and are based on available technical and financial data, in particular prices published in “Agfacts”. Prices of agricultural machinery vary between firms and regions.

The performance of machines also varies under different working conditions. It is therefore important that the user interprets these costs intelligently for a particular region, or set of circumstances.

It is important to note that many machines are no longer available on the market, whilst new machines have entered the market. Equipment marked with an asterisk (*) represents an alternative/higher price for the implement in question, whilst equipment which is no longer available is marked with a double asterisk (**). The price of this equipment is increased by an appropriate percentage based on the previous year’s price and will not be listed in the following years. An adjustment to the expected life of the equipment is made from time to time, based on information received from researchers, manufacturers and users of equipment. Any information of this nature is welcome, together with any constructive criticism that can assist in improving this publication.

Compilation of the “Guide to Machinery Costs” would not have been possible without the valuable assistance of the manufacturers and suppliers of agricultural machinery, who have kindly provided the necessary technical and financial information.

The initial computer programs were developed by Messers K.P. Archibald and G.F. Ortmann, formally of the Division of Agricultural Production Economics – Natal region. These programs were converted to IBM compatible micro-computer by Mr R.J. Gordijn and adapted by P.A. Gordijn and J.C. Mentz. The current version of this system was converted into Excel by P.C. Pennefather, and has been updated by E.N.C. Whitehead, and C.G. Archer, Agricultural Development Support Services Directorate (A.D.S.S.), Economics and Marketing Sub-Directorate, KwaZulu-Natal, as well as P.A. Lubbe, Department of Agriculture, Forestry and Fisheries.

1.1 Notes on machinery costs

The costs of owning and operating machinery can be divided into two categories – namely fixed costs and variable costs. Fixed costs are related to machinery ownership and occur regardless of whether the machinery is used or not. Fixed costs per hour of usage are inversely proportional to the amount of annual usage. Variable costs are directly related to the degree of utilisation of the machine and include factors such as repairs and maintenance costs, fuel and lubricants.

The division into fixed and variable costs is not always an absolute one. There is a valid argument for considering depreciation charges as being made up of two main components, one of which is determined by obsolescence and is a fixed cost, and the other relates to “wear and tear” and is considerably influenced by the use of the machine. In this case depreciation could be considered to be a variable cost.

The cost figures in this “Guide to Machinery Costs” are AVERAGE figures excluding the current Value Added Tax, at the month of updating. They are based on assumed life expectancies and annual usage, obtained from studies done in South Africa, Great Britain and the U.S.A. According to Culpin (1959) it is unwise to assume a life expectancy beyond 15 years for any implement or machine. These figures are therefore suggested, and serve as a guideline where specific information is unavailable.

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1.1.1 Depreciation

Depreciation is the reduction in value of a machine with the passage of time. There are various methods of calculating depreciation costs. The straight line method gives a constant annual charge for depreciation throughout the life of the machine, and this is the method used in the “Guide to Machinery Costs” to calculate the depreciation costs.

1.1.2 Interest

A charge for interest is included as a fixed cost because the money which is invested in machinery could have been invested in other productive enterprises or investments. The interest rate that is used in the “Guide to Machinery Costs” is the interest rate that can be obtained on a medium-term (5 year) investment.

As the value of the machine decreases over time (reflected by annual depreciation charges), so the amount of money invested in the machine decreases, from the initial purchase price to the scrap value at the end of the machine’s useful life. The interest charge takes this into account as it is based on the average investment during the life of the machine.

1.1.3 Insurance and licence

These costs are based on current charges imposed by various insurance companies and the government. For the purpose of this publication, insurance and licence charges are assumed to be a percentage of the average investment during the life of the machine.

1.1.4 Repairs and maintenance

These costs are difficult to estimate as they vary greatly depending on operating conditions, management, maintenance programs, local costs, etc. It is generally agreed that repair costs will increase with age but are unlikely to increase proportionally. Repair costs per hour of use will increase with age but tend to level off as the machine becomes older (Kepner et.al.,1978, page 36).

Accurate estimates of repair costs are not easily obtainable. However, work done by the Directorate of Agricultural Engineering has been used where appropriate (see Reference 4). Repair costs are quoted as a percentage of the purchase price of the machinery, divided by the annual use. The percentages are kept constant over the life of the machine thus obtaining an average cost during the machine’s useful life. There are disadvantages to this method, but for general reference purposes it is the most practical.

For further information on repairs and maintenance cost formulae consult the reference list, with particular attention to references 1 and 6.

1.1.5 Fuel

Fuel consumption is also a contentious issue and can vary greatly from area to area, machine to machine and even operator to operator. Here again these figures are based on the results of surveys done in South Africa and the U.S.A. For further information consult references 1, 5 and 6.

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There are three levels of power demand for tractors – light, medium and heavy – depending on the type of work being done. The fuel consumption is in litres per kW-hour and varies for each level of power demand. There is also variation in the percentage of available kW that is used at each level. The fuel costs are adapted to include the costs of lubricants. (See notes at the foot of each page.)

1.2 Cost per hectare

To determine costs per hectare from figures in the “Guide to Machinery Costs”, the following formulae can be used:

(R/Hr) ÷ (ha/Hr) = R/ha

Example: Liming at 4 ha over 10 h i.e. 0,4 ha/h Cost/h = R8 Therefore R/ha = R8 ÷ 0,4 = R20/ha

*Note: To calculate the Rand per hectare value, information is required on the time requirement of the machine per hectare – rough guidelines to these figures are reported in the “Field Capacities” section at the end of this publication. Take note that this figure will largely depend on the shape of the field, speed of the machine, area, etc.

1.3 General remarks

a) Cost per hour is based on clock hours and not tractor meter hours.b) The driver / operator cost is not included in the costs.c) The baling costs do not include twine or wire costs.

1.4 References

1. AGFACTS, April 2009. Agricultural machinery price comparisons.

2. ASAE STANDARDS, 1984 ASADE D230. Agricultural Machinery Management Data, Sections 3 & 6 (formally the ASAE Yearbook).

3. Barnard, C.S. and Nix, J.S., Farm planning and Control, 1978. Cambridge University, Cambridge. Chapter 4.

4. Botha, F.G., Lake, C.T. and Swanepoel, P.J., 1994. Bestuursdata vir Landbou Werktuie in Suid-Afrika. Directorate of Agricultural Engineering, Pretoria.

5. Bucket, M., An Introductuion to Farm Organization and Management, 1981. Pergamon Press. Oxford. Chapter 8.7.

6. Culpin, C., Farm Mechanization Management, 1959. Crosby Lockwood and Son Ltd, London. Chapter 2 pg 12–27. Appendix tables 2.3.

7. Hunt, E., Farm power and Machinery Management, 7, 1973. Iowa State University Press, Iowa pg 5, 43, Chapter 4.

8. Kepner, R.A., Baines, R and Barger, E.L., principals of Farm Machinery Management, 3rd Ed, AVI, Connecticut pg 31–37.

9. Nell, W.T., 1978. Ekonomiese parameters vir Meganisasie Beplanning in Droëlandse SaaiBoerdery. M.Sc. (Agric) Thesis, University of Pretoria.

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Tractor Life Annual Purchase Salvage Average Deprecia- Licence and Interest Tot. fixed Tot. fixed Repairs Fuel Tot. var Total Total costs Fuelpower usage price value investment tion insurance costs costs – int. and maint. cost costs costs excl. interest usage(kW) (h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (/h)18 12 000 1 000 44 800 4 480 24 640 3,36 0,49 2,46 6,32 3,85 4,48 21,17 25,65 31,96 29,50 2,5222 12 000 1 000 78 460 7 846 43 153 5,88 0,86 4,32 11,06 6,75 7,85 25,87 33,72 44,78 40,47 3,0828 12 000 1 000 106 962 10 696 58 829 8,02 1,18 5,88 15,08 9,20 10,70 32,93 43,62 58,71 52,82 3,9230 12 000 1 000 92 462 9 246 50 854 6,93 1,02 5,09 13,04 7,95 9,25 35,28 44,53 57,56 52,48 4,2032 12 000 1 000 199 756 19 976 109 866 14,98 2,20 10,99 28,17 17,18 19,98 37,63 57,61 85,77 74,79 4,4836 12 000 1 000 210 419 21 042 115 730 15,78 2,31 11,57 29,67 18,10 21,04 42,34 63,38 93,05 81,47 5,0441 12 000 1 000 198 417 19 842 109 129 14,88 2,18 10,91 27,98 17,06 19,84 48,22 68,06 96,03 85,12 5,7443 12 000 1 000 221 875 22 188 122 031 16,64 2,44 12,20 31,28 19,08 22,19 50,57 72,76 104,04 91,84 6,0244 12 000 1 000 164 039 16 404 90 221 12,30 1,80 9,02 23,13 14,11 16,40 51,74 68,15 91,28 82,26 6,1648 12 000 1 000 306 679 30 668 168 673 23,00 3,37 16,87 43,24 26,37 30,67 56,45 87,12 130,36 113,49 6,7250 12 000 1 000 245 000 24 500 134 750 18,38 2,70 13,48 34,55 21,07 24,50 58,80 83,30 117,85 104,37 7,0054 12 000 1 000 266 778 26 678 146 728 20,01 2,93 14,67 37,62 22,94 26,68 63,50 90,18 127,80 113,12 7,5655 12 000 1 000 226 007 22 601 124 304 16,95 2,49 12,43 31,87 19,44 22,60 64,68 87,28 119,15 106,72 7,7055 12 000 1 000 320 000 32 000 176 000 24,00 3,52 17,60 45,12 27,52 32,00 64,68 96,68 141,80 124,20 7,7057 12 000 1 000 281 250 28 125 154 688 21,09 3,09 15,47 39,66 24,19 28,13 67,03 95,16 134,81 119,34 7,9857 12 000 1 000 315 187 31 519 173 353 23,64 3,47 17,34 44,44 27,11 31,52 67,03 98,55 142,99 125,66 7,9858 12 000 1 000 346 626 34 663 190 644 26,00 3,81 19,06 48,87 29,81 34,66 68,21 102,87 151,74 132,68 8,1260 12 000 1 000 245 300 24 530 134 915 18,40 2,70 13,49 34,59 21,10 24,53 70,56 95,09 129,68 116,19 8,4063 12 000 1 000 323 060 32 306 177 683 24,23 3,55 17,77 45,55 27,78 32,31 74,09 106,39 151,95 134,18 8,8266 12 000 1 000 255 065 25 507 140 286 19,13 2,81 14,03 35,96 21,94 25,51 77,62 103,12 139,09 125,06 9,2467 12 000 1 000 378 999 37 900 208 449 28,42 4,17 20,84 53,44 32,59 37,90 78,79 116,69 170,13 149,29 9,3869 12 000 1 000 314 950 31 495 173 223 23,62 3,46 17,32 44,41 27,09 31,50 81,14 112,64 157,05 139,72 9,6674 12 000 1 000 411 025 41 103 226 064 30,83 4,52 22,61 57,95 35,35 41,10 87,02 128,13 186,08 163,47 10,3674 12 000 1 000 539 782 53 978 296 880 40,48 5,94 29,69 76,11 46,42 53,98 87,02 141,00 217,11 187,42 10,3678 12 000 1 000 431 100 43 110 237 105 32,33 4,74 23,71 60,79 37,07 43,11 91,73 134,84 195,62 171,91 10,9282 12 000 1 000 505 677 50 568 278 122 37,93 5,56 27,81 71,30 43,49 50,57 96,43 147,00 218,30 190,49 11,4882 12 000 1 000 634 278 63 428 348 853 47,57 6,98 34,89 89,43 54,55 63,43 96,43 159,86 249,29 214,41 11,48

Notes 1)2)3)4)5)6)7)8)9)

10)

Interest cost per hour = 10% of average investment/hours per annumRepairs and maintenance = 120% of purchase price/life period in hoursFuel cost = R 9,72 per litreFuel consumption is based on: 35% of kW usedLitres used per kilowatt hour: 0,40Where two prices are listed for tractors with the same kW rating, the higher price is for a tractor with a cab

2. TWO-WHEEL DRIVE TRACTORS

2.1 Low-power demand

Salvage value = 10% of purchase price Average investment = (purchase price + salvage value)/2Depreciation cost per hour = (purchase price – salvage value)/life period in hoursInsurance and licence = 2% of average investment/hours per annum

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Tractor Life Annual Purchase Salvage Average Deprecia- Licence and Interest Tot. fixed Tot. fixed Repairs Fuel Tot. var Total Total costs Fuelpower usage price value investment tion insurance costs costs – int. and maint. cost costs costs excl. interest usage(kW) (h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (/h)18 12 000 1 000 44 800 4 480 24 640 3,36 0,49 2,46 6,32 3,85 4,48 0,00 4,48 10,80 8,33 0,0022 12 000 1 000 78 460 7 846 43 153 5,88 0,86 4,32 11,06 6,75 7,85 0,00 7,85 18,91 14,59 0,0028 12 000 1 000 106 962 10 696 58 829 8,02 1,18 5,88 15,08 9,20 10,70 0,00 10,70 25,78 19,89 0,0030 12 000 1 000 92 462 9 246 50 854 6,93 1,02 5,09 13,04 7,95 9,25 0,00 9,25 22,28 17,20 0,0032 12 000 1 000 199 756 19 976 109 866 14,98 2,20 10,99 28,17 17,18 19,98 0,00 19,98 48,14 37,15 0,0036 12 000 1 000 210 419 21 042 115 730 15,78 2,31 11,57 29,67 18,10 21,04 0,00 21,04 50,71 39,14 0,0041 12 000 1 000 198 417 19 842 109 129 14,88 2,18 10,91 27,98 17,06 19,84 0,00 19,84 47,82 36,91 0,0043 12 000 1 000 221 875 22 188 122 031 16,64 2,44 12,20 31,28 19,08 22,19 0,00 22,19 53,47 41,27 0,0044 12 000 1 000 164 039 16 404 90 221 12,30 1,80 9,02 23,13 14,11 16,40 0,00 16,40 39,53 30,51 0,0048 12 000 1 000 306 679 30 668 168 673 23,00 3,37 16,87 43,24 26,37 30,67 0,00 30,67 73,91 57,04 0,0050 12 000 1 000 245 000 24 500 134 750 18,38 2,70 13,48 34,55 21,07 24,50 0,00 24,50 59,05 45,57 0,0054 12 000 1 000 266 778 26 678 146 728 20,01 2,93 14,67 37,62 22,94 26,68 0,00 26,68 64,29 49,62 0,0055 12 000 1 000 226 007 22 601 124 304 16,95 2,49 12,43 31,87 19,44 22,60 0,00 22,60 54,47 42,04 0,0055 12 000 1 000 320 000 32 000 176 000 24,00 3,52 17,60 45,12 27,52 32,00 0,00 32,00 77,12 59,52 0,0057 12 000 1 000 281 250 28 125 154 688 21,09 3,09 15,47 39,66 24,19 28,13 0,00 28,13 67,78 52,31 0,0057 12 000 1 000 315 187 31 519 173 353 23,64 3,47 17,34 44,44 27,11 31,52 0,00 31,52 75,96 58,62 0,0058 12 000 1 000 346 626 34 663 190 644 26,00 3,81 19,06 48,87 29,81 34,66 0,00 34,66 83,54 64,47 0,0060 12 000 1 000 245 300 24 530 134 915 18,40 2,70 13,49 34,59 21,10 24,53 0,00 24,53 59,12 45,63 0,0063 12 000 1 000 323 060 32 306 177 683 24,23 3,55 17,77 45,55 27,78 32,31 0,00 32,31 77,86 60,09 0,0066 12 000 1 000 255 065 25 507 140 286 19,13 2,81 14,03 35,96 21,94 25,51 0,00 25,51 61,47 47,44 0,0067 12 000 1 000 378 999 37 900 208 449 28,42 4,17 20,84 53,44 32,59 37,90 0,00 37,90 91,34 70,49 0,0069 12 000 1 000 314 950 31 495 173 223 23,62 3,46 17,32 44,41 27,09 31,50 0,00 31,50 75,90 58,58 0,0074 12 000 1 000 411 025 41 103 226 064 30,83 4,52 22,61 57,95 35,35 41,10 0,00 41,10 99,06 76,45 0,0074 12 000 1 000 539 782 53 978 296 880 40,48 5,94 29,69 76,11 46,42 53,98 0,00 53,98 130,09 100,40 0,0078 12 000 1 000 431 100 43 110 237 105 32,33 4,74 23,71 60,79 37,07 43,11 0,00 43,11 103,90 80,18 0,0082 12 000 1 000 505 677 50 568 278 122 37,93 5,56 27,81 71,30 43,49 50,57 0,00 50,57 121,87 94,06 0,0082 12 000 1 000 634 278 63 428 348 853 47,57 6,98 34,89 89,43 54,55 63,43 0,00 63,43 152,86 117,98 0,00

Notes 1)2)3)4)5)6)7)8)9)

10)

Insurance and licence = 2% of average investment/hours per annumInterest cost per hour = 10% of average investment/hours per annumRepairs and maintenance = 120% of purchase price/life period in hoursFuel cost = R 9,72 per litreFuel consumption is based on: 35% of kW usedLitres used per kilowatt hour: 0,40Where two prices are listed for tractors with the same kW rating, the higher price is for a tractor with a cab

Salvage value = 10% of purchase price Average investment = (purchase price + salvage value)/2Depreciation cost per hour = (purchase price – salvage value)/life period in hours

2.2 Medium-power demand

7

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Tractor Life Annual Purchase Salvage Average Deprecia- Licence and Interest Tot. fixed Tot. fixed Repairs Fuel Tot. var Total Total costs Fuelpower usage price value investment tion insurance costs costs – int. and maint. cost costs costs excl. interest usage(kW) (h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (/h)18 12 000 1 000 44 800 4 480 24 640 3,36 0,49 2,46 6,32 3,85 4,48 0,00 4,48 10,80 8,33 0,0022 12 000 1 000 78 460 7 846 43 153 5,88 0,86 4,32 11,06 6,75 7,85 0,00 7,85 18,91 14,59 0,0028 12 000 1 000 106 962 10 696 58 829 8,02 1,18 5,88 15,08 9,20 10,70 0,00 10,70 25,78 19,89 0,0030 12 000 1 000 92 462 9 246 50 854 6,93 1,02 5,09 13,04 7,95 9,25 0,00 9,25 22,28 17,20 0,0032 12 000 1 000 199 756 19 976 109 866 14,98 2,20 10,99 28,17 17,18 19,98 0,00 19,98 48,14 37,15 0,0036 12 000 1 000 210 419 21 042 115 730 15,78 2,31 11,57 29,67 18,10 21,04 0,00 21,04 50,71 39,14 0,0041 12 000 1 000 198 417 19 842 109 129 14,88 2,18 10,91 27,98 17,06 19,84 0,00 19,84 47,82 36,91 0,0043 12 000 1 000 221 875 22 188 122 031 16,64 2,44 12,20 31,28 19,08 22,19 0,00 22,19 53,47 41,27 0,0044 12 000 1 000 164 039 16 404 90 221 12,30 1,80 9,02 23,13 14,11 16,40 0,00 16,40 39,53 30,51 0,0048 12 000 1 000 306 679 30 668 168 673 23,00 3,37 16,87 43,24 26,37 30,67 0,00 30,67 73,91 57,04 0,0050 12 000 1 000 245 000 24 500 134 750 18,38 2,70 13,48 34,55 21,07 24,50 0,00 24,50 59,05 45,57 0,0054 12 000 1 000 266 778 26 678 146 728 20,01 2,93 14,67 37,62 22,94 26,68 0,00 26,68 64,29 49,62 0,0055 12 000 1 000 226 007 22 601 124 304 16,95 2,49 12,43 31,87 19,44 22,60 0,00 22,60 54,47 42,04 0,0055 12 000 1 000 320 000 32 000 176 000 24,00 3,52 17,60 45,12 27,52 32,00 0,00 32,00 77,12 59,52 0,0057 12 000 1 000 281 250 28 125 154 688 21,09 3,09 15,47 39,66 24,19 28,13 0,00 28,13 67,78 52,31 0,0057 12 000 1 000 315 187 31 519 173 353 23,64 3,47 17,34 44,44 27,11 31,52 0,00 31,52 75,96 58,62 0,0058 12 000 1 000 346 626 34 663 190 644 26,00 3,81 19,06 48,87 29,81 34,66 0,00 34,66 83,54 64,47 0,0060 12 000 1 000 245 300 24 530 134 915 18,40 2,70 13,49 34,59 21,10 24,53 0,00 24,53 59,12 45,63 0,0063 12 000 1 000 323 060 32 306 177 683 24,23 3,55 17,77 45,55 27,78 32,31 0,00 32,31 77,86 60,09 0,0066 12 000 1 000 255 065 25 507 140 286 19,13 2,81 14,03 35,96 21,94 25,51 0,00 25,51 61,47 47,44 0,0067 12 000 1 000 378 999 37 900 208 449 28,42 4,17 20,84 53,44 32,59 37,90 0,00 37,90 91,34 70,49 0,0069 12 000 1 000 314 950 31 495 173 223 23,62 3,46 17,32 44,41 27,09 31,50 0,00 31,50 75,90 58,58 0,0074 12 000 1 000 411 025 41 103 226 064 30,83 4,52 22,61 57,95 35,35 41,10 0,00 41,10 99,06 76,45 0,0074 12 000 1 000 539 782 53 978 296 880 40,48 5,94 29,69 76,11 46,42 53,98 0,00 53,98 130,09 100,40 0,0078 12 000 1 000 431 100 43 110 237 105 32,33 4,74 23,71 60,79 37,07 43,11 0,00 43,11 103,90 80,18 0,0082 12 000 1 000 505 677 50 568 278 122 37,93 5,56 27,81 71,30 43,49 50,57 0,00 50,57 121,87 94,06 0,0082 12 000 1 000 634 278 63 428 348 853 47,57 6,98 34,89 89,43 54,55 63,43 0,00 63,43 152,86 117,98 0,00

Notes 1)2)3)4)5)6)7)8)9)

10)

Depreciation cost per hour = (purchase price – salvage value)/life period in hoursInsurance and licence = 2% of average investment/hours per annumInterest cost per hour = 10% of average investment/hours per annumRepairs and maintenance = 120% of purchase price/life period in hoursFuel cost = R 9,72 per litreFuel consumption is based on: 35% of kW usedLitres used per kilowatt hour: 0,40Where two prices are listed for tractors with the same kW rating, the higher price is for a tractor with a cab

Salvage value = 10% of purchase price Average investment = (purchase price + salvage value)/2

2.3 High-power demand

8

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Tractor Life Annual Purchase Salvage Average Deprecia- Licence and Interest Tot. fixed Tot. fixed Repairs Fuel Tot. var Total Total costs Fuelpower usage price value investment tion insurance costs costs – int. and maint. cost costs costs excl. interest usage(kW) (h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (/h)11 12 000 1 000 107 600 10 760 59 180 8,07 1,18 5,92 15,17 9,25 10,76 0,00 10,76 25,93 20,01 0,0016 12 000 1 000 136 450 13 645 75 048 10,23 1,50 7,50 19,24 11,73 13,65 0,00 13,65 32,88 25,38 0,0018 12 000 1 000 79 749 7 975 43 862 5,98 0,88 4,39 11,24 6,86 7,97 0,00 7,97 19,22 14,83 0,0020 12 000 1 000 241 176 24 118 132 647 18,09 2,65 13,26 34,01 20,74 24,12 0,00 24,12 58,12 44,86 0,0023 12 000 1 000 215 437 21 544 118 490 16,16 2,37 11,85 30,38 18,53 21,54 0,00 21,54 51,92 40,07 0,0029 12 000 1 000 180 000 18 000 99 000 13,50 1,98 9,90 25,38 15,48 18,00 0,00 18,00 43,38 33,48 0,0031 12 000 1 000 265 781 26 578 146 180 19,93 2,92 14,62 37,48 22,86 26,58 0,00 26,58 64,05 49,44 0,0034 12 000 1 000 147 000 14 700 80 850 11,03 1,62 8,09 20,73 12,64 14,70 0,00 14,70 35,43 27,34 0,0035 12 000 1 000 222 475 22 248 122 361 16,69 2,45 12,24 31,37 19,13 22,25 0,00 22,25 53,62 41,38 0,0041 12 000 1 000 215 825 21 583 118 704 16,19 2,37 11,87 30,43 18,56 21,58 0,00 21,58 52,01 40,14 0,0043 12 000 1 000 243 750 24 375 134 063 18,28 2,68 13,41 34,37 20,96 24,38 0,00 24,38 58,74 45,34 0,0044 12 000 1 000 198 181 19 818 109 000 14,86 2,18 10,90 27,94 17,04 19,82 0,00 19,82 47,76 36,86 0,0050 12 000 1 000 268 750 26 875 147 813 20,16 2,96 14,78 37,89 23,11 26,88 0,00 26,88 64,77 49,99 0,0051 12 000 1 000 199 000 19 900 109 450 14,93 2,19 10,95 28,06 17,11 19,90 0,00 19,90 47,96 37,01 0,0052 12 000 1 000 225 000 22 500 123 750 16,88 2,48 12,38 31,73 19,35 22,50 0,00 22,50 54,23 41,85 0,0055 12 000 1 000 269 539 26 954 148 246 20,22 2,96 14,82 38,00 23,18 26,95 0,00 26,95 64,96 50,13 0,0057 12 000 1 000 318 150 31 815 174 983 23,86 3,50 17,50 44,86 27,36 31,82 0,00 31,82 76,67 59,18 0,0058 12 000 1 000 334 916 33 492 184 204 25,12 3,68 18,42 47,22 28,80 33,49 0,00 33,49 80,71 62,29 0,0060 12 000 1 000 337 696 33 770 185 733 25,33 3,71 18,57 47,62 29,04 33,77 0,00 33,77 81,38 62,81 0,0061 12 000 1 000 404 425 40 443 222 434 30,33 4,45 22,24 57,02 34,78 40,44 0,00 40,44 97,47 75,22 0,0063 12 000 1 000 418 217 41 822 230 019 31,37 4,60 23,00 58,97 35,97 41,82 0,00 41,82 100,79 77,79 0,0067 12 000 1 000 411 369 41 137 226 253 30,85 4,53 22,63 58,00 35,38 41,14 0,00 41,14 99,14 76,51 0,0073 12 000 1 000 447 159 44 716 245 937 33,54 4,92 24,59 63,05 38,46 44,72 0,00 44,72 107,77 83,17 0,0078 12 000 1 000 590 205 59 021 324 613 44,27 6,49 32,46 83,22 50,76 59,02 0,00 59,02 142,24 109,78 0,0082 12 000 1 000 705 864 70 586 388 225 52,94 7,76 38,82 99,53 60,70 70,59 0,00 70,59 170,11 131,29 0,0083 12 000 1 000 621 042 62 104 341 573 46,58 6,83 34,16 87,57 53,41 62,10 0,00 62,10 149,67 115,51 0,0087 12 000 1 000 575 000 57 500 316 250 43,13 6,33 31,63 81,08 49,45 57,50 0,00 57,50 138,58 106,95 0,0093 12 000 1 000 757 064 75 706 416 385 56,78 8,33 41,64 106,75 65,11 75,71 0,00 75,71 182,45 140,81 0,0098 12 000 1 000 863 667 86 367 475 017 64,78 9,50 47,50 121,78 74,28 86,37 0,00 86,37 208,14 160,64 0,00102 12 000 1 000 687 500 68 750 378 125 51,56 7,56 37,81 96,94 59,13 68,75 0,00 68,75 165,69 127,88 0,00106 12 000 1 000 900 000 90 000 495 000 67,50 9,90 49,50 126,90 77,40 90,00 0,00 90,00 216,90 167,40 0,00116 12 000 1 000 814 063 81 406 447 735 61,05 8,95 44,77 114,78 70,01 81,41 0,00 81,41 196,19 151,42 0,00123 12 000 1 000 942 404 94 240 518 322 70,68 10,37 51,83 132,88 81,05 94,24 0,00 94,24 227,12 175,29 0,00

Notes 1)2)3)4)5)6)7)8)9)

10)

Average investment = (purchase price + salvage value)/2Depreciation cost per hour = (purchase price – salvage value)/life period in hoursInsurance and licence = 2% of average investment/hours per annumInterest cost per hour = 10% of average investment/hours per annumRepairs and maintenance = 120% of purchase price/life period in hoursFuel cost = R 9,72 per litreFuel consumption is based on: 35% of kW usedLitres used per kilowatt hour: 0,40Where two prices are listed for tractors with the same kW rating, the higher price is for a tractor with a cab

Salvage value = 10% of purchase price

3.1 Low-power demand

3. FOUR-WHEEL DRIVE TRACTORS

9

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Tractor Life Annual Purchase Salvage Average Deprecia- Licence and Interest Tot. fixed Tot. fixed Repairs Fuel Tot. var Total Total costs Fuelpower usage price value investment tion insurance costs costs – int. and maint. cost costs costs excl. interest usage(kW) (h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (/h)136 12 000 1 000 1216 920 121 692 669 306 91,27 13,39 66,93 171,59 104,66 121,69 0,00 121,69 293,28 226,35 0,00145 12 000 1 000 1196 825 119 683 658 254 89,76 13,17 65,83 168,75 102,93 119,68 0,00 119,68 288,43 222,61 0,00157 12 000 1 000 1233 800 123 380 678 590 92,54 13,57 67,86 173,97 106,11 123,38 0,00 123,38 297,35 229,49 0,00163 12 000 1 000 1360 000 136 000 748 000 102,00 14,96 74,80 191,76 116,96 136,00 0,00 136,00 327,76 252,96 0,00173 12 000 1 000 1696 342 169 634 932 988 127,23 18,66 93,30 239,18 145,89 169,63 0,00 169,63 408,82 315,52 0,00186 12 000 1 000 1357 800 135 780 746 790 101,84 14,94 74,68 191,45 116,77 135,78 0,00 135,78 327,23 252,55 0,00198 12 000 1 000 1862 646 186 265 1024 455 139,70 20,49 102,45 262,63 160,19 186,26 0,00 186,26 448,90 346,45 0,00205 12 000 1 000 1447 800 144 780 796 290 108,59 15,93 79,63 204,14 124,51 144,78 0,00 144,78 348,92 269,29 0,00217 12 000 1 000 2035 428 203 543 1119 485 152,66 22,39 111,95 287,00 175,05 203,54 0,00 203,54 490,54 378,59 0,00230 12 000 1 000 2214 000 221 400 1217 700 166,05 24,35 121,77 312,17 190,40 221,40 0,00 221,40 533,57 411,80 0,00235 12 000 1 000 2415 705 241 571 1328 638 181,18 26,57 132,86 340,61 207,75 241,57 0,00 241,57 582,18 449,32 0,00246 12 000 1 000 1985 100 198 510 1091 805 148,88 21,84 109,18 279,90 170,72 198,51 0,00 198,51 478,41 369,23 0,00283 12 000 1 000 2705 794 270 579 1488 187 202,93 29,76 148,82 381,52 232,70 270,58 0,00 270,58 652,10 503,28 0,00317 12 000 1 000 2848 303 284 830 1566 567 213,62 31,33 156,66 401,61 244,95 284,83 0,00 284,83 686,44 529,78 0,00325 12 000 1 000 2913 200 291 320 1602 260 218,49 32,05 160,23 410,76 250,54 291,32 0,00 291,32 702,08 541,86 0,00354 12 000 1 000 3593 359 359 336 1976 347 269,50 39,53 197,63 506,66 309,03 359,34 0,00 359,34 866,00 668,36 0,00362 12 000 1 000 3197 900 319 790 1758 845 239,84 35,18 175,88 450,90 275,02 319,79 0,00 319,79 770,69 594,81 0,00395 12 000 1 000 3398 297 339 830 1869 063 254,87 37,38 186,91 479,16 292,25 339,83 0,00 339,83 818,99 632,08 0,00399 12 000 1 000 3665 800 366 580 2016 190 274,94 40,32 201,62 516,88 315,26 366,58 0,00 366,58 883,46 681,84 0,00

Notes 1)2)3)4)5)6)7)8)9)

10) Where two prices are listed for tractors with the same kW rating, the higher price is for a tractor with a cab

Salvage value = 10% of purchase price Average investment = (purchase price + salvage value)/2Depreciation cost per hour = (purchase price – salvage value)/life period in hoursInsurance and licence = 2% of average investment/hours per annumInterest cost per hour = 10% of average investment/hours per annumRepairs and maintenance = 120% of purchase price/life period in hoursFuel cost = R 9,72 per litreFuel consumption is based on: 35% of kW usedLitres used per kilowatt hour: 0,40

3.1 Low-power demand (cont. )

10

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Tractor Life Annual Purchase Salvage Average Deprecia- Licence and Interest Tot. fixed Tot. fixed Repairs Fuel Tot. var Total Total costs Fuelpower usage price value investment tion insurance costs costs – int. and maint. cost costs costs excl. interest usage(kW) (h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (/h)11 12 000 1 000 107 600 10 760 59 180 8,07 1,18 5,92 15,17 9,25 10,76 14,55 25,31 40,48 34,57 1,7316 12 000 1 000 136 450 13 645 75 048 10,23 1,50 7,50 19,24 11,73 13,65 21,17 34,81 54,05 46,55 2,5218 12 000 1 000 79 749 7 975 43 862 5,98 0,88 4,39 11,24 6,86 7,97 23,81 31,79 43,03 38,65 2,8420 12 000 1 000 241 176 24 118 132 647 18,09 2,65 13,26 34,01 20,74 24,12 26,46 50,58 84,58 71,32 3,1523 12 000 1 000 215 437 21 544 118 490 16,16 2,37 11,85 30,38 18,53 21,54 30,43 51,97 82,35 70,50 3,6229 12 000 1 000 180 000 18 000 99 000 13,50 1,98 9,90 25,38 15,48 18,00 38,37 56,37 81,75 71,85 4,5731 12 000 1 000 265 781 26 578 146 180 19,93 2,92 14,62 37,48 22,86 26,58 41,01 67,59 105,07 90,45 4,8834 12 000 1 000 147 000 14 700 80 850 11,03 1,62 8,09 20,73 12,64 14,70 44,98 59,68 80,41 72,32 5,3635 12 000 1 000 222 475 22 248 122 361 16,69 2,45 12,24 31,37 19,13 22,25 46,31 68,55 99,92 87,69 5,5141 12 000 1 000 215 825 21 583 118 704 16,19 2,37 11,87 30,43 18,56 21,58 54,24 75,83 106,26 94,39 6,4643 12 000 1 000 243 750 24 375 134 063 18,28 2,68 13,41 34,37 20,96 24,38 56,89 81,26 115,63 102,23 6,7744 12 000 1 000 198 181 19 818 109 000 14,86 2,18 10,90 27,94 17,04 19,82 58,21 78,03 105,97 95,07 6,9350 12 000 1 000 268 750 26 875 147 813 20,16 2,96 14,78 37,89 23,11 26,88 66,15 93,03 130,92 116,14 7,8851 12 000 1 000 199 000 19 900 109 450 14,93 2,19 10,95 28,06 17,11 19,90 67,47 87,37 115,43 104,49 8,0352 12 000 1 000 225 000 22 500 123 750 16,88 2,48 12,38 31,73 19,35 22,50 68,80 91,30 123,02 110,65 8,1955 12 000 1 000 269 539 26 954 148 246 20,22 2,96 14,82 38,00 23,18 26,95 72,77 99,72 137,72 122,90 8,6657 12 000 1 000 318 150 31 815 174 983 23,86 3,50 17,50 44,86 27,36 31,82 75,41 107,23 152,09 134,59 8,9858 12 000 1 000 334 916 33 492 184 204 25,12 3,68 18,42 47,22 28,80 33,49 76,73 110,23 157,45 139,03 9,1460 12 000 1 000 337 696 33 770 185 733 25,33 3,71 18,57 47,62 29,04 33,77 79,38 113,15 160,76 142,19 9,4561 12 000 1 000 404 425 40 443 222 434 30,33 4,45 22,24 57,02 34,78 40,44 80,70 121,15 178,17 155,93 9,6163 12 000 1 000 418 217 41 822 230 019 31,37 4,60 23,00 58,97 35,97 41,82 83,35 125,17 184,14 161,14 9,9267 12 000 1 000 411 369 41 137 226 253 30,85 4,53 22,63 58,00 35,38 41,14 88,64 129,78 187,78 165,16 10,5573 12 000 1 000 447 159 44 716 245 937 33,54 4,92 24,59 63,05 38,46 44,72 96,58 141,29 204,34 179,75 11,5078 12 000 1 000 590 205 59 021 324 613 44,27 6,49 32,46 83,22 50,76 59,02 103,19 162,21 245,43 212,97 12,2982 12 000 1 000 705 864 70 586 388 225 52,94 7,76 38,82 99,53 60,70 70,59 108,49 179,07 278,60 239,78 12,9283 12 000 1 000 621 042 62 104 341 573 46,58 6,83 34,16 87,57 53,41 62,10 109,81 171,91 259,48 225,32 13,0787 12 000 1 000 575 000 57 500 316 250 43,13 6,33 31,63 81,08 49,45 57,50 115,10 172,60 253,68 222,05 13,7093 12 000 1 000 757 064 75 706 416 385 56,78 8,33 41,64 106,75 65,11 75,71 123,04 198,75 305,49 263,85 14,6598 12 000 1 000 863 667 86 367 475 017 64,78 9,50 47,50 121,78 74,28 86,37 129,65 216,02 337,80 290,30 15,44102 12 000 1 000 687 500 68 750 378 125 51,56 7,56 37,81 96,94 59,13 68,75 134,95 203,70 300,63 262,82 16,07106 12 000 1 000 900 000 90 000 495 000 67,50 9,90 49,50 126,90 77,40 90,00 140,24 230,24 357,14 307,64 16,70116 12 000 1 000 814 063 81 406 447 735 61,05 8,95 44,77 114,78 70,01 81,41 153,47 234,87 349,66 304,88 18,27123 12 000 1 000 942 404 94 240 518 322 70,68 10,37 51,83 132,88 81,05 94,24 162,73 256,97 389,85 338,02 19,37136 12 000 1 000 1216 920 121 692 669 306 91,27 13,39 66,93 171,59 104,66 121,69 179,93 301,62 473,21 406,28 21,42

Notes 1)2)3)4)5)6)7)8)9)

10)Litres used per kilowatt hour: 0,40Where two prices are listed for tractors with the same kW rating, the higher price is for a tractor with a cab

Salvage value = 10% of purchase price Average investment = (purchase price + salvage value)/2Depreciation cost per hour = (purchase price – salvage value)/life period in hoursInsurance and licence = 2% of average investment/hours per annumInterest cost per hour = 10% of average investment/hours per annumRepairs and maintenance = 120% of purchase price/life period in hoursFuel cost = R 9,72 per litreFuel consumption is based on: 35% of kW used

3.2 Medium-power demand

11

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Tractor Life Annual Purchase Salvage Average Deprecia- Licence and Interest Tot. fixed Tot. fixed Repairs Fuel Tot. var Total Total costs Fuelpower usage price value investment tion insurance costs costs – int. and maint. cost costs costs excl. interest usage(kW) (h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (/h)145 12 000 1 000 1196 825 119 683 658 254 89,76 13,17 65,83 168,75 102,93 119,68 191,84 311,52 480,27 414,44 22,84157 12 000 1 000 1233 800 123 380 678 590 92,54 13,57 67,86 173,97 106,11 123,38 207,71 331,09 505,06 437,20 24,73163 12 000 1 000 1360 000 136 000 748 000 102,00 14,96 74,80 191,76 116,96 136,00 215,65 351,65 543,41 468,61 25,67173 12 000 1 000 1696 342 169 634 932 988 127,23 18,66 93,30 239,18 145,89 169,63 228,88 398,51 637,70 544,40 27,25186 12 000 1 000 1357 800 135 780 746 790 101,84 14,94 74,68 191,45 116,77 135,78 246,08 381,86 573,31 498,63 29,30198 12 000 1 000 1862 646 186 265 1024 455 139,70 20,49 102,45 262,63 160,19 186,26 261,95 448,22 710,85 608,41 31,19205 12 000 1 000 1447 800 144 780 796 290 108,59 15,93 79,63 204,14 124,51 144,78 271,22 416,00 620,13 540,51 32,29217 12 000 1 000 2035 428 203 543 1119 485 152,66 22,39 111,95 287,00 175,05 203,54 287,09 490,63 777,63 665,68 34,18230 12 000 1 000 2214 000 221 400 1217 700 166,05 24,35 121,77 312,17 190,40 221,40 304,29 525,69 837,86 716,09 36,23235 12 000 1 000 2415 705 241 571 1328 638 181,18 26,57 132,86 340,61 207,75 241,57 310,91 552,48 893,09 760,23 37,01246 12 000 1 000 1985 100 198 510 1091 805 148,88 21,84 109,18 279,90 170,72 198,51 325,46 523,97 803,87 694,69 38,75283 12 000 1 000 2705 794 270 579 1488 187 202,93 29,76 148,82 381,52 232,70 270,58 374,41 644,99 1026,51 877,69 44,57317 12 000 1 000 2848 303 284 830 1566 567 213,62 31,33 156,66 401,61 244,95 284,83 419,39 704,22 1105,83 949,18 49,93325 12 000 1 000 2913 200 291 320 1602 260 218,49 32,05 160,23 410,76 250,54 291,32 429,98 721,30 1132,06 971,83 51,19354 12 000 1 000 3593 359 359 336 1976 347 269,50 39,53 197,63 506,66 309,03 359,34 468,34 827,68 1334,34 1136,71 55,76362 12 000 1 000 3197 900 319 790 1758 845 239,84 35,18 175,88 450,90 275,02 319,79 478,93 798,72 1249,62 1073,74 57,02395 12 000 1 000 3398 297 339 830 1869 063 254,87 37,38 186,91 479,16 292,25 339,83 522,59 862,41 1341,57 1154,67 62,21399 12 000 1 000 3665 800 366 580 2016 190 274,94 40,32 201,62 516,88 315,26 366,58 527,88 894,46 1411,33 1209,72 62,84

Notes 1)2)3)4)5)6)7)8)9)

10)

Fuel consumption is based on: 35% of kW usedLitres used per kilowatt hour: 0,40Where two prices are listed for tractors with the same kW rating, the higher price is for a tractor with a cab

Salvage value = 10% of purchase price Average investment = (purchase price + salvage value)/2Depreciation cost per hour = (purchase price – salvage value)/life period in hoursInsurance and licence = 2% of average investment/hours per annumInterest cost per hour = 10% of average investment/hours per annumRepairs and maintenance = 120% of purchase price/life period in hoursFuel cost = R 9,72 per litre

3.2 Medium-power demand (cont. )

12

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Tractor Life Annual Purchase Salvage Average Deprecia- Licence and Interest Tot. fixed Tot. fixed Repairs Fuel Tot. var Total Total costs Fuelpower usage price value investment tion insurance costs costs – int. and maint. cost costs costs excl. interest usage(kW) (h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (/h)11 12 000 1 000 107 600 10 760 59 180 8,07 1,18 5,92 15,17 9,25 10,76 16,63 27,39 42,56 36,65 1,9816 12 000 1 000 136 450 13 645 75 048 10,23 1,50 7,50 19,24 11,73 13,65 24,19 37,84 57,08 49,57 2,8818 12 000 1 000 79 749 7 975 43 862 5,98 0,88 4,39 11,24 6,86 7,97 27,22 35,19 46,44 42,05 3,2420 12 000 1 000 241 176 24 118 132 647 18,09 2,65 13,26 34,01 20,74 24,12 30,24 54,36 88,36 75,10 3,6023 12 000 1 000 215 437 21 544 118 490 16,16 2,37 11,85 30,38 18,53 21,54 34,78 56,32 86,70 74,85 4,1429 12 000 1 000 180 000 18 000 99 000 13,50 1,98 9,90 25,38 15,48 18,00 43,85 61,85 87,23 77,33 5,2231 12 000 1 000 265 781 26 578 146 180 19,93 2,92 14,62 37,48 22,86 26,58 46,87 73,45 110,93 96,31 5,5834 12 000 1 000 147 000 14 700 80 850 11,03 1,62 8,09 20,73 12,64 14,70 51,41 66,11 86,84 78,75 6,1235 12 000 1 000 222 475 22 248 122 361 16,69 2,45 12,24 31,37 19,13 22,25 52,92 75,17 106,54 94,30 6,3041 12 000 1 000 215 825 21 583 118 704 16,19 2,37 11,87 30,43 18,56 21,58 61,99 83,57 114,01 102,14 7,3843 12 000 1 000 243 750 24 375 134 063 18,28 2,68 13,41 34,37 20,96 24,38 65,02 89,39 123,76 110,35 7,7444 12 000 1 000 198 181 19 818 109 000 14,86 2,18 10,90 27,94 17,04 19,82 66,53 86,35 114,29 103,39 7,9250 12 000 1 000 268 750 26 875 147 813 20,16 2,96 14,78 37,89 23,11 26,88 75,60 102,48 140,37 125,59 9,0051 12 000 1 000 199 000 19 900 109 450 14,93 2,19 10,95 28,06 17,11 19,90 77,11 97,01 125,07 114,13 9,1852 12 000 1 000 225 000 22 500 123 750 16,88 2,48 12,38 31,73 19,35 22,50 78,62 101,12 132,85 120,47 9,3655 12 000 1 000 269 539 26 954 148 246 20,22 2,96 14,82 38,00 23,18 26,95 83,16 110,11 148,12 133,29 9,9057 12 000 1 000 318 150 31 815 174 983 23,86 3,50 17,50 44,86 27,36 31,82 86,18 118,00 162,86 145,36 10,2658 12 000 1 000 334 916 33 492 184 204 25,12 3,68 18,42 47,22 28,80 33,49 87,70 121,19 168,41 149,99 10,4460 12 000 1 000 337 696 33 770 185 733 25,33 3,71 18,57 47,62 29,04 33,77 90,72 124,49 172,10 153,53 10,8061 12 000 1 000 404 425 40 443 222 434 30,33 4,45 22,24 57,02 34,78 40,44 92,23 132,67 189,70 167,46 10,9863 12 000 1 000 418 217 41 822 230 019 31,37 4,60 23,00 58,97 35,97 41,82 95,26 137,08 196,05 173,04 11,3467 12 000 1 000 411 369 41 137 226 253 30,85 4,53 22,63 58,00 35,38 41,14 101,30 142,44 200,44 177,82 12,0673 12 000 1 000 447 159 44 716 245 937 33,54 4,92 24,59 63,05 38,46 44,72 110,38 155,09 218,14 193,55 13,1478 12 000 1 000 590 205 59 021 324 613 44,27 6,49 32,46 83,22 50,76 59,02 117,94 176,96 260,18 227,71 14,0482 12 000 1 000 705 864 70 586 388 225 52,94 7,76 38,82 99,53 60,70 70,59 123,98 194,57 294,10 255,27 14,7683 12 000 1 000 621 042 62 104 341 573 46,58 6,83 34,16 87,57 53,41 62,10 125,50 187,60 275,17 241,01 14,9487 12 000 1 000 575 000 57 500 316 250 43,13 6,33 31,63 81,08 49,45 57,50 131,54 189,04 270,12 238,49 15,6693 12 000 1 000 757 064 75 706 416 385 56,78 8,33 41,64 106,75 65,11 75,71 140,62 216,32 323,07 281,43 16,7498 12 000 1 000 863 667 86 367 475 017 64,78 9,50 47,50 121,78 74,28 86,37 148,18 234,54 356,32 308,82 17,64102 12 000 1 000 687 500 68 750 378 125 51,56 7,56 37,81 96,94 59,13 68,75 154,22 222,97 319,91 282,10 18,36106 12 000 1 000 900 000 90 000 495 000 67,50 9,90 49,50 126,90 77,40 90,00 160,27 250,27 377,17 327,67 19,08116 12 000 1 000 814 063 81 406 447 735 61,05 8,95 44,77 114,78 70,01 81,41 175,39 256,80 371,58 326,81 20,88123 12 000 1 000 942 404 94 240 518 322 70,68 10,37 51,83 132,88 81,05 94,24 185,98 280,22 413,10 361,26 22,14136 12 000 1 000 1216 920 121 692 669 306 91,27 13,39 66,93 171,59 104,66 121,69 205,63 327,32 498,91 431,98 24,48

Notes 1)2)3)4)5)6)7)8)9)

10)

Salvage value = 10% of purchase price Average investment = (purchase price + salvage value)/2Depreciation cost per hour = (purchase price – salvage value)/life period in hoursInsurance and licence = 2% of average investment/hours per annumInterest cost per hour = 10% of average investment/hours per annumRepairs and maintenance = 120% of purchase price/life period in hours

3.3 High-power demand

Fuel cost = R 9,72 per litreFuel consumption is based on: 35% of kW usedLitres used per kilowatt hour: 0,40Where two prices are listed for tractors with the same kW rating, the higher price is for a tractor with a cab

13

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Tractor Life Annual Purchase Salvage Average Deprecia- Licence and Interest Tot. fixed Tot. fixed Repairs Fuel Tot. var Total Total costs Fuelpower usage price value investment tion insurance costs costs – int. and maint. cost costs costs excl. interest usage(kW) (h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (/h)145 12 000 1 000 1196 825 119 683 658 254 89,76 13,17 65,83 168,75 102,93 119,68 219,24 338,92 507,67 441,85 26,10157 12 000 1 000 1233 800 123 380 678 590 92,54 13,57 67,86 173,97 106,11 123,38 237,38 360,76 534,73 466,87 28,26163 12 000 1 000 1360 000 136 000 748 000 102,00 14,96 74,80 191,76 116,96 136,00 246,46 382,46 574,22 499,42 29,34173 12 000 1 000 1696 342 169 634 932 988 127,23 18,66 93,30 239,18 145,89 169,63 261,58 431,21 670,39 577,10 31,14186 12 000 1 000 1357 800 135 780 746 790 101,84 14,94 74,68 191,45 116,77 135,78 281,23 417,01 608,46 533,78 33,48198 12 000 1 000 1862 646 186 265 1024 455 139,70 20,49 102,45 262,63 160,19 186,26 299,38 485,64 748,27 645,83 35,64205 12 000 1 000 1447 800 144 780 796 290 108,59 15,93 79,63 204,14 124,51 144,78 309,96 454,74 658,88 579,25 36,90217 12 000 1 000 2035 428 203 543 1119 485 152,66 22,39 111,95 287,00 175,05 203,54 328,10 531,65 818,64 706,69 39,06230 12 000 1 000 2214 000 221 400 1217 700 166,05 24,35 121,77 312,17 190,40 221,40 347,76 569,16 881,33 759,56 41,40235 12 000 1 000 2415 705 241 571 1328 638 181,18 26,57 132,86 340,61 207,75 241,57 355,32 596,89 937,50 804,64 42,30246 12 000 1 000 1985 100 198 510 1091 805 148,88 21,84 109,18 279,90 170,72 198,51 371,95 570,46 850,36 741,18 44,28283 12 000 1 000 2705 794 270 579 1488 187 202,93 29,76 148,82 381,52 232,70 270,58 427,90 698,48 1079,99 931,17 50,94317 12 000 1 000 2848 303 284 830 1566 567 213,62 31,33 156,66 401,61 244,95 284,83 479,30 764,13 1165,75 1009,09 57,06325 12 000 1 000 2913 200 291 320 1602 260 218,49 32,05 160,23 410,76 250,54 291,32 491,40 782,72 1193,48 1033,26 58,50354 12 000 1 000 3593 359 359 336 1976 347 269,50 39,53 197,63 506,66 309,03 359,34 535,25 894,58 1401,25 1203,61 63,72362 12 000 1 000 3197 900 319 790 1758 845 239,84 35,18 175,88 450,90 275,02 319,79 547,34 867,13 1318,04 1142,15 65,16395 12 000 1 000 3398 297 339 830 1869 063 254,87 37,38 186,91 479,16 292,25 339,83 597,24 937,07 1416,23 1229,32 71,10399 12 000 1 000 3665 800 366 580 2016 190 274,94 40,32 201,62 516,88 315,26 366,58 603,29 969,87 1486,75 1285,13 71,82

Notes 1)2)3)4)5)6)7)8)9)

10)

Depreciation cost per hour = (purchase price – salvage value)/life period in hoursInsurance and licence = 2% of average investment/hours per annumInterest cost per hour = 10% of average investment/hours per annumRepairs and maintenance = 120% of purchase price/life period in hoursFuel cost = R 9,72 per litreFuel consumption is based on: 35% of kW usedLitres used per kilowatt hour: 0,40Where two prices are listed for tractors with the same kW rating, the higher price is for a tractor with a cab

Average investment = (purchase price + salvage value)/2

3.3 High-power demand (cont. )

Salvage value = 10% of purchase price

14

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Tractor Life Annual Purchase Salvage Average Deprecia- Licence and Interest Tot. fixed Tot. fixed Repairs Fuel Tot. var Total Total costs Fuelpower usage price value investment tion insurance costs costs – int. and maint. cost costs costs excl. interest usage(kW) (h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (/h)

37 12 000 1 000 184 255 18 426 101 340 13,82 2,03 10,13 25,98 15,85 18,43 0,00 18,43 44,41 34,27 0,0041 12 000 1 000 165 600 16 560 91 080 12,42 1,82 9,11 23,35 14,24 16,56 0,00 16,56 39,91 30,80 0,0043 12 000 1 000 250 000 25 000 137 500 18,75 2,75 13,75 35,25 21,50 25,00 0,00 25,00 60,25 46,50 0,0048 12 000 1 000 286 125 28 613 157 369 21,46 3,15 15,74 40,34 24,61 28,61 0,00 28,61 68,96 53,22 0,0049 12 000 1 000 369 102 36 910 203 006 27,68 4,06 20,30 52,04 31,74 36,91 0,00 36,91 88,95 68,65 0,0049 12 000 1 000 461 228 46 123 253 675 34,59 5,07 25,37 65,03 39,67 46,12 0,00 46,12 111,16 85,79 0,0051 12 000 1 000 281 625 28 163 154 894 21,12 3,10 15,49 39,71 24,22 28,16 0,00 28,16 67,87 52,38 0,0052 12 000 1 000 347 500 34 750 191 125 26,06 3,82 19,11 49,00 29,89 34,75 0,00 34,75 83,75 64,64 0,0052 12 000 1 000 400 000 40 000 220 000 30,00 4,40 22,00 56,40 34,40 40,00 0,00 40,00 96,40 74,40 0,0054 12 000 1 000 375 503 37 550 206 527 28,16 4,13 20,65 52,95 32,29 37,55 0,00 37,55 90,50 69,84 0,0057 12 000 1 000 341 075 34 108 187 591 25,58 3,75 18,76 48,09 29,33 34,11 0,00 34,11 82,20 63,44 0,0057 12 000 1 000 377 500 37 750 207 625 28,31 4,15 20,76 53,23 32,47 37,75 0,00 37,75 90,98 70,22 0,0060 12 000 1 000 344 587 34 459 189 523 25,84 3,79 18,95 48,59 29,63 34,46 0,00 34,46 83,05 64,09 0,0060 12 000 1 000 412 525 41 253 226 889 30,94 4,54 22,69 58,17 35,48 41,25 0,00 41,25 99,42 76,73 0,0065 12 000 1 000 388 750 38 875 213 813 29,16 4,28 21,38 54,81 33,43 38,88 0,00 38,88 93,69 72,31 0,0069 12 000 1 000 496 000 49 600 272 800 37,20 5,46 27,28 69,94 42,66 49,60 0,00 49,60 119,54 92,26 0,00

Notes 1)2)3)4)5)6)7)8)9)

10)

Depreciation cost per hour = (purchase price – salvage value)/life period in hoursInsurance and licence = 2% of average investment/hours per annumInterest cost per hour = 10% of average investment/hours per annumRepairs and maintenance = 120% of purchase price/life period in hoursFuel cost = R 9,72 per litreFuel consumption is based on: 35% of kW usedLitres used per kilowatt hour: 0,40Where two prices are listed for tractors with the same kW rating, the higher price is for a tractor with a cab

Salvage value = 10% of purchase price Average investment = (purchase price + salvage value)/2

4. TWO-WHEEL DRIVE TRACTORS: ORCHARDS

Orchard

4.1 Low-power demand

15

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Tractor Life Annual Purchase Salvage Average Deprecia- Licence and Interest Tot. fixed Tot. fixed Repairs Fuel Tot. var Total Total costs Fuelpower usage price value investment tion insurance costs costs – int. and maint. cost costs costs excl. interest usage(kW) (h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (/h)

37 12 000 1 000 184 255 18 426 101 340 13,82 2,03 10,13 25,98 15,85 18,43 0,00 18,43 44,41 34,27 0,0041 12 000 1 000 165 600 16 560 91 080 12,42 1,82 9,11 23,35 14,24 16,56 0,00 16,56 39,91 30,80 0,0043 12 000 1 000 250 000 25 000 137 500 18,75 2,75 13,75 35,25 21,50 25,00 0,00 25,00 60,25 46,50 0,0048 12 000 1 000 286 125 28 613 157 369 21,46 3,15 15,74 40,34 24,61 28,61 0,00 28,61 68,96 53,22 0,0049 12 000 1 000 369 102 36 910 203 006 27,68 4,06 20,30 52,04 31,74 36,91 0,00 36,91 88,95 68,65 0,0049 12 000 1 000 461 228 46 123 253 675 34,59 5,07 25,37 65,03 39,67 46,12 0,00 46,12 111,16 85,79 0,0051 12 000 1 000 281 625 28 163 154 894 21,12 3,10 15,49 39,71 24,22 28,16 0,00 28,16 67,87 52,38 0,0048 12 000 1 000 347 500 34 750 191 125 26,06 3,82 19,11 49,00 29,89 34,75 0,00 34,75 83,75 64,64 0,0052 12 000 1 000 400 000 40 000 220 000 30,00 4,40 22,00 56,40 34,40 40,00 0,00 40,00 96,40 74,40 0,0054 12 000 1 000 375 503 37 550 206 527 28,16 4,13 20,65 52,95 32,29 37,55 0,00 37,55 90,50 69,84 0,0057 12 000 1 000 341 075 34 108 187 591 25,58 3,75 18,76 48,09 29,33 34,11 0,00 34,11 82,20 63,44 0,0057 12 000 1 000 377 500 37 750 207 625 28,31 4,15 20,76 53,23 32,47 37,75 0,00 37,75 90,98 70,22 0,0060 12 000 1 000 344 587 34 459 189 523 25,84 3,79 18,95 48,59 29,63 34,46 0,00 34,46 83,05 64,09 0,0060 12 000 1 000 412 525 41 253 226 889 30,94 4,54 22,69 58,17 35,48 41,25 0,00 41,25 99,42 76,73 0,0065 12 000 1 000 388 750 38 875 213 813 29,16 4,28 21,38 54,81 33,43 38,88 0,00 38,88 93,69 72,31 0,0069 12 000 1 000 496 000 49 600 272 800 37,20 5,46 27,28 69,94 42,66 49,60 0,00 49,60 119,54 92,26 0,00

Notes 1)2)3)4)5)6)7)8)9)

10)

Depreciation cost per hour = (purchase price – salvage value)/life period in hoursInsurance and licence = 2% of average investment/hours per annumInterest cost per hour = 10% of average investment/hours per annumRepairs and maintenance = 120% of purchase price/life period in hoursFuel cost = R 9,72 per litreFuel consumption is based on: 35% of kW usedLitres used per kilowatt hour: 0,40Where two prices are listed for tractors with the same kW rating, the higher price is for a tractor with a cab

Salvage value = 10% of purchase price

Orchard

4.2 Medium-power demand

Average investment = (purchase price + salvage value)/2

16

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Tractor Life Annual Purchase Salvage Average Deprecia- Licence and Interest Tot. fixed Tot. fixed Repairs Fuel Tot. var Total Total costs Fuelpower usage price value investment tion insurance costs costs – int. and maint. cost costs costs excl. interest usage(kW) (h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (/h)

37 12 000 1 000 184 255 18 426 101 340 13,82 2,03 10,13 25,98 15,85 18,43 0,00 18,43 44,41 34,27 0,0041 12 000 1 000 165 600 16 560 91 080 12,42 1,82 9,11 23,35 14,24 16,56 0,00 16,56 39,91 30,80 0,0043 12 000 1 000 250 000 25 000 137 500 18,75 2,75 13,75 35,25 21,50 25,00 0,00 25,00 60,25 46,50 0,0048 12 000 1 000 286 125 28 613 157 369 21,46 3,15 15,74 40,34 24,61 28,61 0,00 28,61 68,96 53,22 0,0049 12 000 1 000 369 102 36 910 203 006 27,68 4,06 20,30 52,04 31,74 36,91 0,00 36,91 88,95 68,65 0,0049 12 000 1 000 461 228 46 123 253 675 34,59 5,07 25,37 65,03 39,67 46,12 0,00 46,12 111,16 85,79 0,0051 12 000 1 000 281 625 28 163 154 894 21,12 3,10 15,49 39,71 24,22 28,16 0,00 28,16 67,87 52,38 0,0048 12 000 1 000 347 500 34 750 191 125 26,06 3,82 19,11 49,00 29,89 34,75 0,00 34,75 83,75 64,64 0,0052 12 000 1 000 400 000 40 000 220 000 30,00 4,40 22,00 56,40 34,40 40,00 0,00 40,00 96,40 74,40 0,0054 12 000 1 000 375 503 37 550 206 527 28,16 4,13 20,65 52,95 32,29 37,55 0,00 37,55 90,50 69,84 0,0057 12 000 1 000 341 075 34 108 187 591 25,58 3,75 18,76 48,09 29,33 34,11 0,00 34,11 82,20 63,44 0,0057 12 000 1 000 377 500 37 750 207 625 28,31 4,15 20,76 53,23 32,47 37,75 0,00 37,75 90,98 70,22 0,0060 12 000 1 000 344 587 34 459 189 523 25,84 3,79 18,95 48,59 29,63 34,46 0,00 34,46 83,05 64,09 0,0060 12 000 1 000 412 525 41 253 226 889 30,94 4,54 22,69 58,17 35,48 41,25 0,00 41,25 99,42 76,73 0,0065 12 000 1 000 388 750 38 875 213 813 29,16 4,28 21,38 54,81 33,43 38,88 0,00 38,88 93,69 72,31 0,0069 12 000 1 000 496 000 49 600 272 800 37,20 5,46 27,28 69,94 42,66 49,60 0,00 49,60 119,54 92,26 0,00

Notes 1)2)3)4)5)6)7)8)9)

10)

Salvage value = 10% of purchase price

Orchard

Average investment = (purchase price + salvage value)/2

4.3 High-power demand

Depreciation cost per hour = (purchase price – salvage value)/life period in hoursInsurance and licence = 2% of average investment/hours per annumInterest cost per hour = 10% of average investment/hours per annumRepairs and maintenance = 120% of purchase price/life period in hoursFuel cost = R 9,72 per litreFuel consumption is based on: 35% of kW usedLitres used per kilowatt hour: 0,40Where two prices are listed for tractors with the same kW rating, the higher price is for a tractor with a cab

17

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Tractor Life Annual Purchase Salvage Average Deprecia- Licence and Interest Tot. fixed Tot. fixed Repairs Fuel Tot. var Total Total costs Fuelpower usage price value investment tion insurance costs costs – int. and maint. cost costs costs excl. interest usage(kW) (h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (/h)

35 12 000 1 000 250 000 25 000 137 500 18,75 2,75 13,75 35,25 21,50 25,00 41,16 66,16 101,41 87,66 4,9038 12 000 1 000 317 147 31 715 174 431 23,79 3,49 17,44 44,72 27,27 31,71 44,69 76,40 121,12 103,68 5,3243 12 000 1 000 288 000 28 800 158 400 21,60 3,17 15,84 40,61 24,77 28,80 50,57 79,37 119,98 104,14 6,0243 12 000 1 000 345 500 34 550 190 025 25,91 3,80 19,00 48,72 29,71 34,55 50,57 85,12 133,83 114,83 6,0246 12 000 1 000 324 600 32 460 178 530 24,35 3,57 17,85 45,77 27,92 32,46 54,10 86,56 132,32 114,47 6,4446 12 000 1 000 402 000 40 200 221 100 30,15 4,42 22,11 56,68 34,57 40,20 54,10 94,30 150,98 128,87 6,4448 12 000 1 000 340 431 34 043 187 237 25,53 3,74 18,72 48,00 29,28 34,04 56,45 90,49 138,49 119,77 6,7248 12 000 1 000 474 201 47 420 260 811 35,57 5,22 26,08 66,86 40,78 47,42 56,45 103,87 170,73 144,65 6,7249 12 000 1 000 435 665 43 567 239 616 32,67 4,79 23,96 61,43 37,47 43,57 57,62 101,19 162,62 138,66 6,8649 12 000 1 000 527 781 52 778 290 280 39,58 5,81 29,03 74,42 45,39 52,78 57,62 110,40 184,82 155,79 6,8651 12 000 1 000 320 937 32 094 176 515 24,07 3,53 17,65 45,25 27,60 32,09 59,98 92,07 137,32 119,67 7,1451 12 000 1 000 368 750 36 875 202 813 27,66 4,06 20,28 51,99 31,71 36,88 59,98 96,85 148,84 128,56 7,1452 12 000 1 000 408 800 40 880 224 840 30,66 4,50 22,48 57,64 35,16 40,88 61,15 102,03 159,67 137,19 7,2852 12 000 1 000 392 450 39 245 215 848 29,43 4,32 21,58 55,34 33,75 39,25 61,15 100,40 155,73 134,15 7,2854 12 000 1 000 398 969 39 897 219 433 29,92 4,39 21,94 56,25 34,31 39,90 63,50 103,40 159,66 137,71 7,5657 12 000 1 000 406 825 40 683 223 754 30,51 4,48 22,38 57,36 34,99 40,68 67,03 107,71 165,08 142,70 7,9860 12 000 1 000 470 802 47 080 258 941 35,31 5,18 25,89 66,38 40,49 47,08 70,56 117,64 184,02 158,13 8,4065 12 000 1 000 431 400 43 140 237 270 32,36 4,75 23,73 60,83 37,10 43,14 76,44 119,58 180,41 156,68 9,10

Notes 1)2)3)4)5)6)7)8)9)

10)

Insurance and licence = 2% of average investment/hours per annumInterest cost per hour = 10% of average investment/hours per annumRepairs and maintenance = 120% of purchase price/life period in hoursFuel cost = R 9,72 per litreFuel consumption is based on: 35% of kW usedLitres used per kilowatt hour: 0,40Where two prices are listed for tractors with the same kW rating, the higher price is for a tractor with a cab

5.1 Low-power demand

Average investment = (purchase price + salvage value)/2

5. FOUR-WHEEL DRIVE TRACTORS: ORCHARDS

Orchard

Salvage value = 10% of purchase price

Depreciation cost per hour = (purchase price – salvage value)/life period in hours

18

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Tractor Life Annual Purchase Salvage Average Deprecia- Licence and Interest Tot. fixed Tot. fixed Repairs Fuel Tot. var Total Total costs Fuelpower usage price value investment tion insurance costs costs – int. and maint. cost costs costs excl. interest usage(kW) (h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (/h)

35 12 000 1 000 250 000 25 000 137 500 18,75 2,75 13,75 35,25 21,50 25,00 0,00 25,00 60,25 46,50 0,0038 12 000 1 000 317 147 31 715 174 431 23,79 3,49 17,44 44,72 27,27 31,71 0,00 31,71 76,43 58,99 0,0043 12 000 1 000 288 000 28 800 158 400 21,60 3,17 15,84 40,61 24,77 28,80 0,00 28,80 69,41 53,57 0,0043 12 000 1 000 345 500 34 550 190 025 25,91 3,80 19,00 48,72 29,71 34,55 0,00 34,55 83,27 64,26 0,0046 12 000 1 000 324 600 32 460 178 530 24,35 3,57 17,85 45,77 27,92 32,46 0,00 32,46 78,23 60,38 0,0046 12 000 1 000 402 000 40 200 221 100 30,15 4,42 22,11 56,68 34,57 40,20 0,00 40,20 96,88 74,77 0,0048 12 000 1 000 340 431 34 043 187 237 25,53 3,74 18,72 48,00 29,28 34,04 0,00 34,04 82,04 63,32 0,0048 12 000 1 000 474 201 47 420 260 811 35,57 5,22 26,08 66,86 40,78 47,42 0,00 47,42 114,28 88,20 0,0049 12 000 1 000 435 665 43 567 239 616 32,67 4,79 23,96 61,43 37,47 43,57 0,00 43,57 105,00 81,03 0,0049 12 000 1 000 527 781 52 778 290 280 39,58 5,81 29,03 74,42 45,39 52,78 0,00 52,78 127,20 98,17 0,0051 12 000 1 000 320 937 32 094 176 515 24,07 3,53 17,65 45,25 27,60 32,09 0,00 32,09 77,35 59,69 0,0051 12 000 1 000 368 750 36 875 202 813 27,66 4,06 20,28 51,99 31,71 36,88 0,00 36,88 88,87 68,59 0,0052 12 000 1 000 408 800 40 880 224 840 30,66 4,50 22,48 57,64 35,16 40,88 0,00 40,88 98,52 76,04 0,0052 12 000 1 000 392 450 39 245 215 848 29,43 4,32 21,58 55,34 33,75 39,25 0,00 39,25 94,58 73,00 0,0054 12 000 1 000 398 969 39 897 219 433 29,92 4,39 21,94 56,25 34,31 39,90 0,00 39,90 96,15 74,21 0,0057 12 000 1 000 406 825 40 683 223 754 30,51 4,48 22,38 57,36 34,99 40,68 0,00 40,68 98,04 75,67 0,0060 12 000 1 000 470 802 47 080 258 941 35,31 5,18 25,89 66,38 40,49 47,08 0,00 47,08 113,46 87,57 0,0065 12 000 1 000 431 400 43 140 237 270 32,36 4,75 23,73 60,83 37,10 43,14 0,00 43,14 103,97 80,24 0,00

Notes 1)2)3)4)5)6)7)8)9)

10)

Insurance and licence = 2% of average investment/hours per annumInterest cost per hour = 10% of average investment/hours per annumRepairs and maintenance = 120% of purchase price/life period in hoursFuel cost = R 9,72 per litreFuel consumption is based on: 35% of kW usedLitres used per kilowatt hour: 0,40Where two prices are listed for tractors with the same kW rating, the higher price is for a tractor with a cab

Salvage value = 10% of purchase price

Depreciation cost per hour = (purchase price – salvage value)/life period in hours

Orchard

Average investment = (purchase price + salvage value)/2

5.2 Medium-power demand

19

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Tractor Life Annual Purchase Salvage Average Deprecia- Licence and Interest Tot. fixed Tot. fixed Repairs Fuel Tot. var Total Total costs Fuelpower usage price value investment tion insurance costs costs – int. and maint. cost costs costs excl. interest usage(kW) (h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (/h)

35 12 000 1 000 250 000 25 000 137 500 18,75 2,75 13,75 35,25 21,50 25,00 0,00 25,00 60,25 46,50 0,0038 12 000 1 000 317 147 31 715 174 431 23,79 3,49 17,44 44,72 27,27 31,71 0,00 31,71 76,43 58,99 0,0043 12 000 1 000 288 000 28 800 158 400 21,60 3,17 15,84 40,61 24,77 28,80 0,00 28,80 69,41 53,57 0,0043 12 000 1 000 345 500 34 550 190 025 25,91 3,80 19,00 48,72 29,71 34,55 0,00 34,55 83,27 64,26 0,0046 12 000 1 000 324 600 32 460 178 530 24,35 3,57 17,85 45,77 27,92 32,46 0,00 32,46 78,23 60,38 0,0046 12 000 1 000 402 000 40 200 221 100 30,15 4,42 22,11 56,68 34,57 40,20 0,00 40,20 96,88 74,77 0,0048 12 000 1 000 340 431 34 043 187 237 25,53 3,74 18,72 48,00 29,28 34,04 0,00 34,04 82,04 63,32 0,0048 12 000 1 000 474 201 47 420 260 811 35,57 5,22 26,08 66,86 40,78 47,42 0,00 47,42 114,28 88,20 0,0049 12 000 1 000 435 665 43 567 239 616 32,67 4,79 23,96 61,43 37,47 43,57 0,00 43,57 105,00 81,03 0,0049 12 000 1 000 527 781 52 778 290 280 39,58 5,81 29,03 74,42 45,39 52,78 0,00 52,78 127,20 98,17 0,0051 12 000 1 000 320 937 32 094 176 515 24,07 3,53 17,65 45,25 27,60 32,09 0,00 32,09 77,35 59,69 0,0051 12 000 1 000 368 750 36 875 202 813 27,66 4,06 20,28 51,99 31,71 36,88 0,00 36,88 88,87 68,59 0,0052 12 000 1 000 408 800 40 880 224 840 30,66 4,50 22,48 57,64 35,16 40,88 0,00 40,88 98,52 76,04 0,0052 12 000 1 000 392 450 39 245 215 848 29,43 4,32 21,58 55,34 33,75 39,25 0,00 39,25 94,58 73,00 0,0054 12 000 1 000 398 969 39 897 219 433 29,92 4,39 21,94 56,25 34,31 39,90 0,00 39,90 96,15 74,21 0,0057 12 000 1 000 406 825 40 683 223 754 30,51 4,48 22,38 57,36 34,99 40,68 0,00 40,68 98,04 75,67 0,0060 12 000 1 000 470 802 47 080 258 941 35,31 5,18 25,89 66,38 40,49 47,08 0,00 47,08 113,46 87,57 0,0065 12 000 1 000 431 400 43 140 237 270 32,36 4,75 23,73 60,83 37,10 43,14 0,00 43,14 103,97 80,24 0,00

Notes 1)2)3)4)5)6)7)8)9)

10)

Insurance and licence = 2% of average investment/hours per annumInterest cost per hour = 10% of average investment/hours per annumRepairs and maintenance = 120% of purchase price/life period in hoursFuel cost = R 9,72 per litreFuel consumption is based on: 35% of kW usedLitres used per kilowatt hour: 0,40Where two prices are listed for tractors with the same kW rating, the higher price is for a tractor with a cab

Salvage value = 10% of purchase price

Depreciation cost per hour = (purchase price – salvage value)/life period in hoursAverage investment = (purchase price + salvage value)/2

Orchard

5.3 High-power demand

20

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Engine Head size Purchase Salvage Average Deprecia- Licence Interest Tot. fixed Tot. fixed Repairs Fuel Tot. var. Total Total costs Fuelsize and row price value investment tion and costs costs – int. and maint. cost costs costs excl. interest usage

excl. VAT insurance(kW) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (ℓ/h)124 4 row 0,9 m snapper 1 174 800 117 480 646 140 264,33 32,31 193,84 490,48 296,64 102,80 216,95 319,75 810,22 616,38 22,32142 3 row 1,5 m snapper 1 594 275 159 428 876 851 358,71 43,84 263,06 665,61 402,55 139,50 248,44 387,94 1053,55 790,50 25,56142 3 row 2,3 m snapper 1 642 250 164 225 903 238 369,51 45,16 270,97 685,64 414,67 143,70 248,44 392,14 1077,78 806,81 25,56142 4 row 0,9 m snapper 1 665 220 166 522 915 871 374,67 45,79 274,76 695,23 420,47 145,71 248,44 394,15 1089,38 814,62 25,56142 6 row 0,9 m snapper 1 759 496 175 950 967 723 395,89 48,39 290,32 734,59 444,27 153,96 248,44 402,40 1136,99 846,67 25,56146 4 row 0,9 m auger 1 322 845 132 285 727 565 297,64 36,38 218,27 552,29 334,02 115,75 255,44 371,19 923,48 705,21 26,28146 4 row 0,9 m snapper 1 511 720 151 172 831 446 340,14 41,57 249,43 631,14 381,71 132,28 255,44 387,72 1018,86 769,43 26,28146 6 row 0,9 m auger 1 383 745 138 375 761 060 311,34 38,05 228,32 577,71 349,40 121,08 255,44 376,52 954,23 725,91 26,28146 6 row 0,9 m snapper 1 580 492 158 049 869 271 355,61 43,46 260,78 659,86 399,07 138,29 255,44 393,73 1053,59 792,81 26,28146 8 row 0,9 m snapper 1 736 495 173 650 955 072 390,71 47,75 286,52 724,99 438,46 151,94 255,44 407,38 1132,37 845,85 26,28175 6 row 0,9 m snapper 1 780 492 178 049 979 271 400,61 48,96 293,78 743,36 449,57 155,79 306,18 461,97 1205,33 911,55 31,50175 8 row 0,9 m snapper 1 936 495 193 650 1 065 072 435,71 53,25 319,52 808,49 488,96 169,44 306,18 475,62 1284,11 964,59 31,50177 6 row 0,75 m snapper 2 295 813 229 581 1 262 697 516,56 63,13 378,81 958,50 579,69 200,88 309,68 510,56 1469,06 1090,26 31,86177 6 row 0,9 m snapper 2 259 692 225 969 1 242 831 508,43 62,14 372,85 943,42 570,57 197,72 309,68 507,40 1450,82 1077,97 31,86177 8 row 0,9 m snapper 2 415 695 241 570 1 328 632 543,53 66,43 398,59 1008,55 609,96 211,37 309,68 521,05 1529,61 1131,02 31,86191 8 row 0,9 m snapper 2 620 095 262 010 1 441 052 589,52 72,05 432,32 1093,89 661,57 229,26 334,17 563,43 1657,32 1225,01 34,38

Notes 1) Salvage value = 10% of purchase price2) Average investment = (purchase price + salvage value)/23)4) Insurance and licence = 1,50% of average investment/hours per annum5) Interest cost per hour = 10% of average investment/hours per annum6) Repairs and maintenance = 35% of purchase price/life period in hours7) Fuel costs = R9,72 per litre8) Fuel consumption is based on: 60% of kW used9) Litres used per kilowatt hour: 0,3

10) Life 4 000 hours11) Average use per annum 300 hours

Depreciation cost per hour = (purchase price – salvage value)/life period in hours

6. SELF-PROPELLED COMBINE HARVESTERS

6.1 Maize self-propelled combine harvesters

21

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Engine Head size Purchase Salvage Average Deprecia- Licence Interest Tot. fixed Tot. fixed Repairs Fuel Tot. var. Total Total costs Fuelsize and row price value investment tion and costs costs – int. and maint. cost costs costs excl. interest usage

excl. VAT insurance(kW) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (ℓ/h)201 8 row 0,75 m snapper 2 056 928 205 693 1 131 310 462,81 56,57 339,39 858,77 519,37 179,98 351,67 531,65 1390,42 1051,03 36,18201 8 row 0,9 m snapper 2 036 495 203 650 1 120 072 458,21 56,00 336,02 850,24 514,21 178,19 351,67 529,86 1380,10 1044,08 36,18207 6 row 0,9 m snapper 1 769 242 176 924 973 083 398,08 48,65 291,92 738,66 446,73 154,81 362,17 516,98 1255,63 963,71 37,26207 8 row 0,9 m snapper 1 925 245 192 525 1 058 885 433,18 52,94 317,67 803,79 486,12 168,46 362,17 530,63 1334,42 1016,75 37,26212 6 row 0,9 m snapper 2 548 492 254 849 1 401 671 573,41 70,08 420,50 1064,00 643,49 222,99 370,92 593,91 1657,90 1237,40 38,16212 8 row 0,9 m snapper 2 704 495 270 450 1 487 472 608,51 74,37 446,24 1129,13 682,88 236,64 370,92 607,56 1736,69 1290,44 38,16216 8 row 0,9 m snapper 2 380 095 238 010 1 309 052 535,52 65,45 392,72 993,69 600,97 208,26 377,91 586,17 1579,86 1187,15 38,88227 8 row 0,9 m snapper 3 074 511 307 451 1 690 981 691,76 84,55 507,29 1283,61 776,31 269,02 397,16 666,18 1949,79 1442,49 40,86231 8 row 0,9 m snapper 2 411 695 241 170 1 326 432 542,63 66,32 397,93 1006,88 608,95 211,02 404,16 615,18 1622,06 1224,13 41,58254 8 row 0,9 m snapper 3 242 810 324 281 1 783 546 729,63 89,18 535,06 1353,87 818,81 283,75 444,40 728,14 2082,02 1546,95 45,72268 8 row 0,9 m snapper 3 266 995 326 700 1 796 847 735,07 89,84 539,05 1363,97 824,92 285,86 468,89 754,75 2118,73 1579,67 48,24360 12 row 0,9 m snapper 4 006 950 400 695 2 203 823 901,56 110,19 661,15 1672,90 1011,75 350,61 629,86 980,46 2653,37 1992,22 64,80

Notes 1) Salvage value = 10% of purchase price2) Average investment = (purchase price + salvage value)/23)4) Insurance and licence = 1,50% of average investment/hours per annum5) Interest cost per hour = 10% of average investment/hours per annum6) Repairs and maintenance = 35% of purchase price/life period in hours7) Fuel costs = R9,72 per litre8) Fuel consumption is based on: 60% of kW used9) Litres used per kilowatt hour: 0,30

10) Life 4 000 hours11) Average use per annum 300 hours

Depreciation cost per hour = (purchase price – salvage value)/life period in hours

6.1 Maize self-propelled combine harvesters (cont. )

22

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Engine Head size Purchase Salvage Average Deprecia- Licence Interest Tot. fixed Tot. fixed Repairs Fuel Tot. var. Total Total costs Fuelsize and row price value investment tion and costs costs – int. and maint. cost costs costs excl. interest usage

excl. VAT insurance(kW) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (ℓ/h)124 4,2 m 1 193 100 119 310 656 205 268,45 32,81 196,86 498,12 301,26 104,40 216,95 321,35 819,47 622,60 22,32124 4,9 m 1 333 650 133 365 733 508 300,07 36,68 220,05 556,80 336,75 116,69 216,95 333,64 890,44 670,39 22,32124 5,8 m 1 175 900 117 590 646 745 264,58 32,34 194,02 490,94 296,91 102,89 216,95 319,84 810,78 616,76 22,32142 4,9 m 1 712 250 171 225 941 738 385,26 47,09 282,52 714,86 432,34 149,82 248,44 398,27 1113,13 830,61 25,56142 5,8 m 1 515 993 151 599 833 796 341,10 41,69 250,14 632,93 382,79 132,65 248,44 381,09 1014,02 763,88 25,56142 6,7 m 1 649 732 164 973 907 353 371,19 45,37 272,21 688,76 416,56 144,35 248,44 392,79 1081,56 809,35 25,56146 4,2 m 1 418 200 141 820 780 010 319,10 39,00 234,00 592,10 358,10 124,09 255,44 379,53 971,63 737,63 26,28146 4,9 m 1 558 750 155 875 857 313 350,72 42,87 257,19 650,78 393,58 136,39 255,44 391,83 1042,61 785,42 26,28146 6,0 m 1 500 275 150 028 825 151 337,56 41,26 247,55 626,36 378,82 131,27 255,44 386,72 1013,08 765,54 26,28175 6,0 m 1 700 275 170 028 935 151 382,56 46,76 280,55 709,86 429,32 148,77 306,18 454,95 1164,82 884,27 31,50177 6,0 m 2 179 475 217 948 1 198 711 490,38 59,94 359,61 909,93 550,32 190,70 309,68 500,38 1410,31 1050,70 31,86177 6,6 m 2 203 100 220 310 1 211 705 495,70 60,59 363,51 919,79 556,28 192,77 309,68 502,45 1422,24 1058,73 31,86191 6,0 m 2 383 875 238 388 1 311 131 536,37 65,56 393,34 995,27 601,93 208,59 334,17 542,76 1538,03 1144,69 34,38191 7,5 m 2 430 200 243 020 1 336 610 546,80 66,83 400,98 1014,61 613,63 212,64 334,17 546,82 1561,42 1160,44 34,38207 6,0 m 1 689 025 168 903 928 964 380,03 46,45 278,69 705,17 426,48 147,79 362,17 509,96 1215,12 936,44 37,26207 7,5 m 1 735 350 173 535 954 443 390,45 47,72 286,33 724,51 438,18 151,84 362,17 514,01 1238,52 952,19 37,26212 7,5 m 2 514 600 251 460 1 383 030 565,79 69,15 414,91 1049,85 634,94 220,03 370,92 590,94 1640,79 1225,88 38,16212 9,0 m 2 574 967 257 497 1 416 232 579,37 70,81 424,87 1075,05 650,18 225,31 370,92 596,22 1671,27 1246,40 38,16

Notes 1) Salvage value = 10% of purchase price2) Average investment = (purchase price + salvage value)/23)4) Insurance and licence = 1,50% of average investment/hours per annum5) Interest cost per hour = 10% of average investment / Hours per annum6) Repairs and maintenance = 35% of purchase price/life period in hours7) Fuel costs = R9,72 per litre8) Fuel consumption is based on: 60% of kW used9) Litres used per kilowatt hour: 0,30

10) Life 4 000 hours11) Average use per annum 300 hours

Depreciation cost per hour = (purchase price – salvage value)/life period in hours

6.2 Wheat self-propelled combine harvesters

23

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Engine Head size Purchase Salvage Average Deprecia- Licence Interest Tot. fixed Tot. fixed Repairs Fuel Tot. var. Total Total costs Fuelsize and row price value investment tion and costs costs – int. and maint. cost costs costs excl. interest usage

excl. VAT insurance(kW) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (ℓ/h)216 6,1 m 2 089 650 208 965 1 149 308 470,17 57,47 344,79 872,43 527,64 182,84 377,91 560,76 1433,19 1088,39 38,88216 7,6 m 2 196 205 219 621 1 207 913 494,15 60,40 362,37 916,92 554,54 192,17 377,91 570,08 1487,00 1124,62 38,88216 9,1 m 2 255 250 225 525 1 240 388 507,43 62,02 372,12 941,57 569,45 197,33 377,91 575,25 1516,81 1144,70 38,88227 6,7 m 2 834 248 283 425 1 558 836 637,71 77,94 467,65 1183,30 715,65 248,00 397,16 645,16 1828,45 1360,80 40,86227 7,6 m 2 890 621 289 062 1 589 842 650,39 79,49 476,95 1206,83 729,88 252,93 397,16 650,09 1856,92 1379,97 40,86231 6,1 m 2 121 250 212 125 1 166 688 477,28 58,33 350,01 885,62 535,62 185,61 404,16 589,77 1475,39 1125,38 41,58231 7,6 m 2 227 805 222 781 1 225 293 501,26 61,26 367,59 930,11 562,52 194,93 404,16 599,09 1529,20 1161,61 41,58231 9,1 m 2 286 850 228 685 1 257 768 514,54 62,89 377,33 954,76 577,43 200,10 404,16 604,26 1559,02 1181,69 41,58254 6,7 m 3 002 547 300 255 1 651 401 675,57 82,57 495,42 1253,56 758,14 262,72 444,40 707,12 1960,68 1465,26 45,72254 7,6 m 3 058 920 305 892 1 682 406 688,26 84,12 504,72 1277,10 772,38 267,66 444,40 712,05 1989,15 1484,43 45,72268 7,6 m 3 083 105 308 311 1 695 708 693,70 84,79 508,71 1287,20 778,48 269,77 468,89 738,66 2025,86 1517,15 48,24360 9,1 m 3 486 750 348 675 1 917 713 784,52 95,89 575,31 1455,72 880,40 305,09 629,86 934,95 2390,66 1815,35 64,80

Notes 1) Salvage value = 10% of purchase price2) Average investment = (purchase price + salvage value)/23)4) Insurance and licence = 1,50% of average investment/hours per annum5) Interest cost per hour = 10% of average investment / Hours per annum6) Repairs and maintenance = 35% of purchase price/life period in hours7) Fuel costs = R9,72 per litre8) Fuel consumption is based on: 60% of kW used9) Litres used per kilowatt hour: 0,30

10) Life 4 000 hours11) Average use per annum 300 hours

6.2 Wheat self-propelled combine harvesters (cont. )

Depreciation cost per hour = (purchase price – salvage value)/life period in hours

24

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7.1 Truck trailers

Life Average Purchase Salvage Average Deprecia- Insurance Interest Total Total fixed Repairs Tyre Total Total Total period use per price value investment tion and fixed costs excl. and cost variable costs excl.

annum licence costs interest maint. costs interest(km) (km) (R) (R) (R) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km)

18 ton tandem axle 560 000 70 000 247 500 61 875 154 688 33,15 14,34 19,89 67,37 47,48 13,26 48,21 61,47 128,84 108,9524 ton tri-axle 560 000 70 000 302 500 75 625 189 063 40,51 17,48 24,31 82,30 57,99 16,21 69,63 85,84 168,14 143,8338 ton interlink 560 000 70 000 467 500 116 875 292 188 62,61 26,91 37,57 127,09 89,52 25,04 96,41 121,46 248,54 210,9840 ton rigid four-axle 560 000 70 000 425 700 106 425 266 063 57,01 24,52 34,21 115,74 81,53 22,81 91,06 113,86 229,60 195,39

18 ton tandem axle 560 000 70 000 282 150 70 538 176 344 37,79 16,32 22,67 76,78 54,10 15,12 48,21 63,32 140,10 117,4324 ton tri-axle 560 000 70 000 310 750 77 688 194 219 41,62 17,95 24,97 84,54 59,57 16,65 69,63 86,28 170,82 145,8538 ton interlink 560 000 70 000 442 200 110 550 276 375 59,22 25,46 35,53 120,22 84,68 23,69 96,41 120,10 240,32 204,7940 ton rigid four-axle 560 000 70 000 440 000 110 000 275 000 58,93 25,34 35,36 119,62 84,26 23,57 91,06 114,63 234,25 198,89

Notes 1) Salvage value = 25% of purchase price 2)3)4) Insurance and licence = 4% of purchase price + actual licence/kilometres per annum4) Interest cost per kilometer = 10% of average investment/kilometres per annum6) Repairs and maintenance = 30% of purchase price/life period in kilometers7)8) Tyres: assume a set of tyres lasts 45 000 kilometers. The average price of new and retread tyres is used

7. CANE AND TIMBER EQUIPMENT

7.1.1 Cane trailers

7.1.2 Timber trailers

Description

Average investment = (purchase price + salvage value)/2

Tyres: assume four sets of tyres are needed. The average price of new and retread tyres is used

Depreciation cost per hour = (purchase price – salvage value)/life period in hours

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Life Average Purchase Salvage Average Deprecia- Insurance Interest Total Total fixed Repairs Tyre Total Total Total period use per price value investment tion and fixed costs excl. and cost variable costs excl.

annum licence costs interest maint. costs interest(km) (km) (R) (R) (R) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km)

6 ton single box 12 000 1 000 91 630 22 908 57 269 5,73 3,80 5,15 14,68 9,53 2,29 0,07 2,36 17,04 11,8910 ton double box 12 000 1 000 193 875 48 469 121 172 12,12 7,89 10,91 30,91 20,01 4,85 0,14 4,99 35,90 25,0015 ton spiller bar 12 000 1 000 291 500 72 875 182 188 18,22 11,80 16,40 46,41 30,01 7,29 0,38 7,67 54,08 37,68Single stack side loading 12 000 1 000 80 410 20 103 50 256 5,03 3,35 4,52 12,90 8,38 2,01 0,07 2,08 14,98 10,46Single stack rear loading 12 000 1 000 84 040 21 010 52 525 5,25 3,50 4,73 13,48 8,75 2,10 0,07 2,17 15,65 10,92Double stack rear loading 12 000 1 000 165 000 41 250 103 125 10,31 6,74 9,28 26,33 17,05 4,13 0,14 4,27 30,59 21,31

15 ton flat deck 12 000 1 000 297 000 74 250 185 625 18,56 12,02 16,71 47,28 30,58 7,43 0,25 30,83 47,53 78,1115 ton pulpwood 12 000 1 000 286 000 71 500 178 750 17,88 11,58 16,09 45,54 29,45 7,15 0,25 29,70 45,79 75,24

15 ton flat deck 12 000 1 000 374 000 93 500 233 750 23,38 15,10 21,04 59,51 38,47 9,35 0,25 38,72 59,76 98,2315 ton sawlog bank-type 12 000 1 000 385 000 96 250 240 625 24,06 15,54 21,66 61,25 39,60 9,63 0,25 39,85 61,50 101,10

Notes 1) Salvage value = 25% of purchase price 2)3)4) Insurance and licence = 4% of purchase price + actual licence/kilometres per annum4) Interest cost per kilometer = 10% of average investment/kilometres per annum6) Repairs and maintenance = 30% of purchase price/life period in kilometers7)8) Tyres: assume a set of tyres lasts 45 000 kilometers. The average price of new and retread tyres is used

Tyres: assume four sets of tyres are needed. The average price of new and retread tyres is used

Average investment = (purchase price + salvage value)/2 Depreciation cost per hour = (purchase price – salvage value)/life period in hours

7.2 Tractor trailers (with brakes)

7.2.1 Cane

Description

7.2.2 Timber7.2.2.1 TIP DECK

7.2.2.2 NON-TIP

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7.3 Loaders

Life Average Purchase Salvage Average Deprecia- Insurance Interest Total Total fixed Repairs Fuel Tyre Total Total Total costsperiod use per price value investment tion and fixed fosts excl. and cost cost variable costs excl.

annum licence costs interest maint. costs interest(km) (km) (R) (R) (R) (c/h) (c/h) (c/h) (c/h) (c/h) (c/h) (c/h) (c/h) (c/h) (c/h) (R/h+Q168)

46 kW 12 000 2 000 533 500 186 725 360 113 28,90 8,00 18,01 54,91 36,90 26,68 60,62 34,59 121,88 176,79 158,78

46 kW 12 000 2 000 544 500 190 575 367 538 29,49 8,17 18,38 56,04 37,66 27,23 60,62 34,59 122,43 178,47 160,09

Notes 1) Salvage value = 35% of purchase price2)3)4) Insurance and licence = 3% of purchase price + actual licence/average use per annum5) Interest cost per hour = 10% of average investment/average use per annum6) Repairs and maintenance = 60% of purchase price/life period in hours7) Fuel costs = R9,72 per litre8) Fuel consumption: 46 kW 7 litres/hour9) Oil cost = 25,96 per litre

10) Oil consumption = 1% of fuel consumption11)

Depreciation cost per hour = (purchase price – salvage value)/life period in hours

Description

Average investment = (purchase price + salvage value)/2

Tyres: assume six sets of tyres are used over the life of the loader. The average price of new and retread tyres is used

7.3.1 Cane loaders

7.3.2 Timber loaders

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8. TRAILERS

8.1 Two-wheeled trailers

Life Average Purchase Salvage Average Depre- Insurance Interest Total Total fixed Repairs Tyre Total Total Totalcostsperiod use per price value investment ciation and fixed costs excl. and cost variable costs excl.

annum licence costs interest maint. costs interest(h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h)

3 ton 10 000 500 42 500 2 125 22 313 4,04 3,71 4,46 12,21 7,75 1,70 0,77 2,47 14,68 10,225 ton 10 000 500 46 150 2 308 24 229 4,38 4,00 4,85 13,23 8,39 1,85 0,99 2,83 16,07 11,22

3 ton 10 000 500 48 830 2 442 25 636 4,64 4,22 5,13 13,98 8,86 1,95 1,09 3,05 17,03 11,905 ton 10 000 500 51 930 2 597 27 263 4,93 4,47 5,45 14,85 9,40 2,08 1,22 3,29 18,14 12,69

8.2.1 3 ton - Two-Wheel 10 000 500 63 000 3 150 33 075 5,99 5,35 6,62 17,95 11,34 2,52 0,77 3,29 21,24 14,628.2.2 5 ton - Two-Wheel 10 000 500 71 000 3 550 37 275 6,75 5,99 7,46 20,19 12,74 2,84 0,95 3,79 23,98 16,528.2.3 8 ton - Four-Wheel 10 000 500 117 000 5 850 61 425 11,12 9,67 12,29 33,07 20,79 4,68 2,43 7,11 40,18 27,90

2 ton 10 000 500 45 600 2 280 23 940 4,33 3,96 4,79 13,08 8,29 1,82 1,27 3,09 16,17 11,383 ton 10 000 500 51 300 2 565 26 933 4,87 4,42 5,39 14,68 9,29 2,05 1,27 3,32 17,99 12,616 ton - Flatbed 10 000 500 78 950 3 948 41 449 7,50 6,63 8,29 22,42 14,13 3,16 1,40 4,56 26,98 18,696 ton - Dropsides 10 000 500 87 650 4 383 46 016 8,33 7,32 9,20 24,85 15,65 3,51 1,52 5,02 29,88 20,678 ton - Flatbed 10 000 500 84 950 4 248 44 599 8,07 7,11 8,92 24,10 15,18 3,40 2,22 5,62 29,72 20,808 ton - Dropsides 10 000 500 89 650 4 483 47 066 8,52 7,48 9,41 25,41 16,00 3,59 3,78 7,37 32,78 23,3710 ton - Flatbed 10 000 500 99 160 4 958 52 059 9,42 8,24 10,41 28,08 17,67 3,97 5,20 9,17 37,25 26,8410 ton - Dropsides 10 000 500 115 150 5 758 60 454 10,94 9,52 12,09 32,55 20,46 4,61 5,96 10,57 43,12 31,0315 ton - Dropsides 10 000 500 184 350 9 218 96 784 17,51 15,06 19,36 51,93 32,57 7,37 5,96 13,34 65,27 45,91Silage Feedout Wagon -18 cu.m. 10 000 500 338 580 16 929 177 755 32,17 27,40 35,55 95,11 59,56 13,54 5,96 19,51 114,62 79,07Silage Feedout Wagon - 30 cu.m. 10 000 500 223 440 11 172 117 306 21,23 18,19 23,46 62,88 39,41 8,94 5,96 14,90 77,78 54,32

8.4 Drawn fire-fighting water carts without pumps and plumbing1000 litre 10 000 500 49 020 2 451 25 736 4,66 4,23 5,15 14,04 8,89 1,96 0,42 2,38 16,42 11,272000 litre 10 000 500 71 820 3 591 37 706 6,82 6,06 7,54 20,42 12,88 2,87 0,65 3,52 23,94 16,403000 litre 10 000 500 96 900 4 845 50 873 9,21 8,06 10,17 27,44 17,27 3,88 1,07 4,95 32,39 22,225000 litre 10 000 500 131 100 6 555 68 828 12,45 10,80 13,77 37,02 23,25 5,24 3,06 8,30 45,32 31,56

Notes 1) Salvage value = 5% of purchase price 2)3)4) Insurance and licence = 4% of purchase price + actual licence/average use per annum5) Interest cost per hour = 10% of average investment/average use per annum6) Repairs and maintenance = 40% of purchase price/life period in hours7)8) Tyres: assume a set of tyres lasts 45 000 km. The average price of new and retread tyres is used

Description

8.1.1 Flatbed

8.1.2 Dropsides

Tyres: assume four sets of tyres are used over the life of the trailer. The average price of new and retread tyres is used

Average investment = (purchase price + salvage value)/2 Depreciation cost per kilometer = (purchase price – salvage value)/life period in hours

8.2 Tip trailers low speed

8.3 Four-wheeled trailers

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IMPLEMENTS

Life Average Purchase Salvage Average Depre- Interest Total Total Repairs Repairs Tot. var. Total Totalperiod use per price value investment ciation fixed fixed and maint. and maint. costs costs costs

annum costs costs as a % of excl.excl. new price interest

interest(h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h)

2 furrow 2 500 250 10 600 1 060 5 830 3,82 2,10 5,91 3,82 110 4,66 4,66 10,58 8,483 furrow - 14" 2 500 250 14 500 1 450 7 975 5,22 2,87 8,09 5,22 110 6,38 6,38 14,47 11,603 furrow - 16" 2 500 250 14 700 1 470 8 085 5,29 2,91 8,20 5,29 110 6,47 6,47 14,67 11,76

2 furrow 2 500 250 51 700 5 170 28 435 18,61 10,24 28,85 18,61 110 22,75 22,75 51,60 41,363 furrow 2 500 250 66 400 6 640 36 520 23,90 13,15 37,05 23,90 110 29,22 29,22 66,27 53,12

3 furrow 2 500 250 71 400 7 140 39 270 25,70 14,14 39,84 25,70 110 31,42 31,42 71,26 57,124 furrow 2 500 250 88 680 8 868 48 774 31,92 17,56 49,48 31,92 110 39,02 39,02 88,50 70,945 furrow 2 500 250 104 250 10 425 57 338 37,53 20,64 58,17 37,53 110 45,87 45,87 104,04 83,406 furrow 2 500 250 125 585 12 559 69 072 45,21 24,87 70,08 45,21 110 55,26 55,26 125,33 100,477 furrow 2 500 250 142 945 14 295 78 620 51,46 28,30 79,76 51,46 110 62,90 62,90 142,66 114,368 furrow 2 500 250 158 865 15 887 87 376 57,19 31,46 88,65 57,19 110 69,90 69,90 158,55 127,09

9.3 Disc ploughs

2 furrow 2 500 250 17 850 1 785 9 818 6,43 3,53 9,96 6,43 110 7,85 7,85 17,81 14,283 furrow 2 500 250 22 500 2 250 12 375 8,10 4,46 12,56 8,10 110 9,90 9,90 22,46 18,004 furrow 2 500 250 28 600 2 860 15 730 10,30 5,66 15,96 10,30 110 12,58 12,58 28,54 22,88

9.4 Disc harrows

1,1 m 2 500 250 9 650 965 5 308 3,47 1,91 5,38 3,47 60 2,32 2,32 7,70 5,791,35 m 2 500 250 11 100 1 110 6 105 4,00 2,20 6,19 4,00 60 2,66 2,66 8,86 6,661,6 m 2 500 250 13 450 1 345 7 398 4,84 2,66 7,51 4,84 60 3,23 3,23 10,73 8,071,85 m 2 500 250 15 760 1 576 8 668 5,67 3,12 8,79 5,67 60 3,78 3,78 12,58 9,46

Implements

9.2 Mouldboard ploughs with hydraulic, spring or other plough protection

9. TILLAGE EQUIPMENT

9.1 Mouldboard ploughs with shear-bolt protection

9.1.1 Mounted

9.1.2 Mounted reversible

9.2.1 Mounted, semi-mounted or trailed

9.4.1 Offset disc light

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9.4 Disc harrows (cont. )Life Average Purchase Salvage Average Depre- Interest Total Total Repairs Repairs Tot. var. Total Total

period use per price value investment ciation fixed fixed and maint. and maint. costs costs costsannum costs costs as a % of excl.

excl. new price interestinterest

(h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h)

1,8 m width 2 500 250 55 042 5 504 30 273 19,82 10,90 30,71 19,82 60 13,21 13,21 43,92 33,032,3 m width 2 500 250 66 103 6 610 36 357 23,80 13,09 36,89 23,80 60 15,86 15,86 52,75 39,662,75 m width 2 500 250 72 958 7 296 40 127 26,26 14,45 40,71 26,26 60 17,51 17,51 58,22 43,773,05 m width 2 500 250 84 182 8 418 46 300 30,31 16,67 46,97 30,31 60 20,20 20,20 67,18 50,513,67 m width 2 500 250 130 000 13 000 71 500 46,80 25,74 72,54 46,80 60 31,20 31,20 103,74 78,004,27 m width 2 500 250 184 000 18 400 101 200 66,24 36,43 102,67 66,24 60 44,16 44,16 146,83 110,404,88 m width 2 500 250 205 000 20 500 112 750 73,80 40,59 114,39 73,80 60 49,20 49,20 163,59 123,005,49 m width 2 500 250 225 000 22 500 123 750 81,00 44,55 125,55 81,00 60 54,00 54,00 179,55 135,006,08 m width 2 500 250 257 600 25 760 141 680 92,74 51,00 143,74 92,74 60 61,82 61,82 205,56 154,56

2,75 m width 2 500 250 172 122 17 212 94 667 61,96 34,08 96,04 61,96 60 41,31 41,31 137,35 103,273,05 m width 2 500 250 183 500 18 350 100 925 66,06 36,33 102,39 66,06 60 44,04 44,04 146,43 110,103,67 m width 2 500 250 212 600 21 260 116 930 76,54 42,09 118,63 76,54 60 51,02 51,02 169,65 127,564,27 m width 2 500 250 244 800 24 480 134 640 88,13 48,47 136,60 88,13 60 58,75 58,75 195,35 146,884,88 m width 2 500 250 288 145 28 815 158 480 103,73 57,05 160,78 103,73 60 69,15 69,15 229,94 172,895,49 m width 2 500 250 339 427 33 943 186 685 122,19 67,21 189,40 122,19 60 81,46 81,46 270,86 203,666,08 m width 2 500 250 371 635 37 164 204 399 133,79 73,58 207,37 133,79 60 89,19 89,19 296,56 222,98

2,4 m 20 discs 2 500 250 20 995 2 100 11 547 7,56 4,16 11,72 7,56 60 5,04 5,04 16,75 12,602,7 m 24 discs 2 500 250 23 120 2 312 12 716 8,32 4,58 12,90 8,32 60 5,55 5,55 18,45 13,873,3 m 28 discs 2 500 250 25 960 2 596 14 278 9,35 5,14 14,49 9,35 60 6,23 6,23 20,72 15,584,0 m 36 discs 2 500 250 128 095 12 810 70 452 46,11 25,36 71,48 46,11 60 30,74 30,74 102,22 76,86

2,3 m 10 discs 2 500 250 27 320 2 732 15 026 9,84 5,41 15,24 9,84 60 6,56 6,56 21,80 16,392,7 m 12 discs 2 500 250 29 550 2 955 16 253 10,64 5,85 16,49 10,64 60 7,09 7,09 23,58 17,733,2 m 14 discs 2 500 250 30 865 3 087 16 976 11,11 6,11 17,22 11,11 60 7,41 7,41 24,63 18,52

9.5 Ridgers

1 row 2 000 150 9 320 932 5 126 4,19 3,08 7,27 4,19 75 3,50 3,50 10,76 7,692 row 2 000 150 18 100 1 810 9 955 8,15 5,97 14,12 8,15 75 6,79 6,79 20,91 14,933 row 2 000 150 25 000 2 500 13 750 11,25 8,25 19,50 11,25 75 9,38 9,38 28,88 20,633 disc ridger 0–2,3 m settings 2 000 150 58 318 5 832 32 075 26,24 19,24 45,49 26,24 75 21,87 21,87 67,36 48,11

1 row 2 000 150 7 720 772 4 246 3,47 2,55 6,02 3,47 75 2,90 2,90 8,92 6,372 row 2 000 150 10 320 1 032 5 676 4,64 3,41 8,05 4,64 75 3,87 3,87 11,92 8,513 row 2 000 150 11 560 1 156 6 358 5,20 3,81 9,02 5,20 75 4,34 4,34 13,35 9,54

9.6 Rotavators1,3 m 2 500 250 57 200 5 720 31 460 20,59 11,33 31,92 20,59 100 22,88 22,88 54,80 43,471,5 m 2 500 250 59 300 5 930 32 615 21,35 11,74 33,09 21,35 100 23,72 23,72 56,81 45,071,8 m 2 500 250 61 500 6 150 33 825 22,14 12,18 34,32 22,14 100 24,60 24,60 58,92 46,742,0 m 2 500 250 63 800 6 380 35 090 22,97 12,63 35,60 22,97 100 25,52 25,52 61,12 48,49

9.4.2 Trailed offset with wheels

Implements

9.4.5 Semi-mounted and trailed one-way

9.5.1 Disc ridgers

9.5.2 Shear ridgers

9.4.3 Trailed offset with wheels (oil bath)

9.4.4 Tandem discs

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Life Average Purchase Salvage Average Depre- Interest Total Total Repairs Repairs Tot. var. Total Totalperiod use per price value investment ciation fixed fixed and maint. and maint. costs costs costs

annum costs costs as a % of excl.excl. new price interest

interest(h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h)

1-shank – straight-shank 3 000 300 5 150 515 2 833 1,55 0,85 2,39 1,55 40 0,69 0,69 3,08 2,233-shank – straight-shank 3 000 300 11 660 1 166 6 413 3,50 1,92 5,42 3,50 40 1,55 1,55 6,98 5,055-shank – straight-shank 3 000 300 17 200 1 720 9 460 5,16 2,84 8,00 5,16 40 2,29 2,29 10,29 7,457-shank – straight-shank 3 000 300 22 800 2 280 12 540 6,84 3,76 10,60 6,84 40 3,04 3,04 13,64 9,881-shank – curved-shank 3 000 300 6 900 690 3 795 2,07 1,14 3,21 2,07 40 0,92 0,92 4,13 2,993-shank – curved-shank 3 000 300 14 250 1 425 7 838 4,28 2,35 6,63 4,28 40 1,90 1,90 8,53 6,185-shank – curved-shank 3 000 300 20 720 2 072 11 396 6,22 3,42 9,63 6,22 40 2,76 2,76 12,40 8,987-shank – curved-shank 3 000 300 24 950 2 495 13 723 7,49 4,12 11,60 7,49 40 3,33 3,33 14,93 10,81

3-shank 3 000 300 39 545 3 955 21 750 11,86 6,52 18,39 11,86 40 5,27 5,27 23,66 17,145-shank 3 000 300 42 562 4 256 23 409 12,77 7,02 19,79 12,77 40 5,67 5,67 25,47 18,447-shank 3 000 300 48 056 4 806 26 431 14,42 7,93 22,35 14,42 40 6,41 6,41 28,75 20,829-shank 3 000 300 73 285 7 329 40 307 21,99 12,09 34,08 21,99 40 9,77 9,77 43,85 31,7611-shank 3 000 300 111 970 11 197 61 584 33,59 18,48 52,07 33,59 40 14,93 14,93 67,00 48,52

5-shank 2 500 250 46 060 4 606 25 333 16,58 9,12 25,70 16,58 50 9,21 9,21 34,91 25,797-shank 2 500 250 56 180 5 618 30 899 20,22 11,12 31,35 20,22 50 11,24 11,24 42,58 31,469-shank 2 500 250 69 450 6 945 38 198 25,00 13,75 38,75 25,00 50 13,89 13,89 52,64 38,8911-shank 2 500 250 79 570 7 957 43 764 28,65 15,75 44,40 28,65 50 15,91 15,91 60,31 44,5613-shank 2 500 250 93 940 9 394 51 667 33,82 18,60 52,42 33,82 50 18,79 18,79 71,21 52,6115-shank 2 500 250 104 060 10 406 57 233 37,46 20,60 58,07 37,46 50 20,81 20,81 78,88 58,2717-shank 2 500 250 219 060 21 906 120 483 78,86 43,37 122,24 78,86 50 43,81 43,81 166,05 122,67

2-row (0,9 m) 2 500 250 25 245 2 525 13 885 9,09 5,00 14,09 9,09 100 10,10 10,10 24,18 19,194-row (0,9 m) 2 500 250 40 095 4 010 22 052 14,43 7,94 22,37 14,43 100 16,04 16,04 38,41 30,476-row (0,9 m) 2 500 250 63 250 6 325 34 788 22,77 12,52 35,29 22,77 100 25,30 25,30 60,59 48,078-row (0,9 m) 2 500 250 78 595 7 860 43 227 28,29 15,56 43,86 28,29 100 31,44 31,44 75,29 59,738-row folding unit 2 500 250 124 179 12 418 68 298 44,70 24,59 69,29 44,70 100 49,67 49,67 118,96 94,38

1,7 m – 5-tines (C-shank) 2 500 250 12 300 1 230 6 765 4,43 2,44 6,86 4,43 100 4,92 4,92 11,78 9,352,0 m – 7-tines (C-shank) 2 500 250 14 900 1 490 8 195 5,36 2,95 8,31 5,36 100 5,96 5,96 14,27 11,322,5 m – 9-tines (C-shank) 2 500 250 22 800 2 280 12 540 8,21 4,51 12,72 8,21 100 9,12 9,12 21,84 17,333,0 m – 31-tines (C-shank) 2 500 250 19 200 1 920 10 560 6,91 3,80 10,71 6,91 100 7,68 7,68 18,39 14,593,4 m – 34-tines (C-shank) 2 500 250 25 500 2 550 14 025 9,18 5,05 14,23 9,18 100 10,20 10,20 24,43 19,384,0 m – 41-tines (C-shank) 2 500 250 27 630 2 763 15 197 9,95 5,47 15,42 9,95 100 11,05 11,05 26,47 21,00

10.4.1 Row crop

10.4.2 Field cultivators (shank tillers)

10.4 Cultivators

Implements

10.2 Rippers (heavy duty)

10. TINE IMPLEMENTS 10.1 Rippers (medium duty)

10.3 Spring-tine chisel ploughs

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Life Average Purchase Salvage Average Depre- Interest Total Total Repairs Repairs Tot. var. Total Totalperiod use per price value investment ciation fixed fixed and maint. and maint. costs costs costs

annum costs costs as a % of excl.excl. new price interest

interest(h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h)

2,0 m – 7-tines (double beam) 2 500 250 17 000 1 700 9 350 6,12 3,37 9,49 6,12 60 4,08 4,08 13,57 10,202,5 m – 9-tines (double beam) 2 500 250 21 950 2 195 12 073 7,90 4,35 12,25 7,90 60 5,27 5,27 17,52 13,172,5 m – 9-tines (triple beam) 2 500 250 23 600 2 360 12 980 8,50 4,67 13,17 8,50 60 5,66 5,66 18,83 14,163,5 m – 13-tines (triple beam) 2 500 250 33 750 3 375 18 563 12,15 6,68 18,83 12,15 60 8,10 8,10 26,93 20,253,5 m – 15-tines (triple beam) 2 500 250 36 350 3 635 19 993 13,09 7,20 20,28 13,09 60 8,72 8,72 29,01 21,816,0 m – 25-tines (triple beam) 2 500 250 110 650 11 065 60 858 39,83 21,91 61,74 39,83 60 26,56 26,56 88,30 66,39

0,97 m 2 500 250 48 730 4 873 26 802 17,54 9,65 27,19 17,54 100 19,49 19,49 46,68 37,031,27 m 2 500 250 51 370 5 137 28 254 18,49 10,17 28,66 18,49 100 20,55 20,55 49,21 39,041,52 m 2 500 250 56 980 5 698 31 339 20,51 11,28 31,79 20,51 100 22,79 22,79 54,59 43,301,88 m 2 500 250 58 190 5 819 32 005 20,95 11,52 32,47 20,95 100 23,28 23,28 55,75 44,22

1,52 m 2500 250 81290 8129 44710 29,26 16,10 45,36 29,26 100 32,52 32,52 77,88 61,781,80 m 2500 250 95040 9504 52272 34,21 18,82 53,03 34,21 100 38,02 38,02 91,05 72,232,05 m 2500 250 100100 10010 55055 36,04 19,82 55,86 36,04 100 40,04 40,04 95,90 76,082,30 m 2500 250 103180 10318 56749 37,14 20,43 57,57 37,14 100 41,27 41,27 98,85 78,42

10.5 Power harrows

1,2 m 2 500 250 85 140 8 514 46 827 30,65 16,86 47,51 30,65 40 13,62 13,62 61,13 44,271,5 m 2 500 250 94 930 9 493 52 212 34,17 18,80 52,97 34,17 40 15,19 15,19 68,16 49,36

10.4.3 Field cultivators (vibro tillers)

10.4.4 Rotary harrows

Implements

10.4 Cultivars (cont .)

10.4.4.1 MEDIUM DUTY

10.4.4.2 HEAVY DUTY

29

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11. PLANTING EQUIPMENT

Life Average Purchase Salvage Average Depre- Interest Total Total Repairs Repairs Tot. var. Total Totalperiod use per price value investment ciation fixed fixed and maint. and maint. costs costs costs

annum costs costs as a % of excl.excl. new price interest

interest(h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h)

2-row (0,9 m) mech 1 500 150 54 797 5 480 30 138 32,88 18,08 50,96 32,88 80 29,23 29,23 80,19 62,102-row (0,9 m) air/mech 1 500 150 100 792 10 079 55 436 60,48 33,26 93,74 60,48 80 53,76 53,76 147,49 114,233-row vegetable (0,2 m) air 1 500 150 121 390 12 139 66 765 72,83 40,06 112,89 72,83 80 64,74 64,74 177,63 137,583-row (1,5 m) air/hydro 1 500 150 154 600 15 460 85 030 92,76 51,02 143,78 92,76 80 82,45 82,45 226,23 175,214-row vegetable (0,2 m) air 1 500 150 134 860 13 486 74 173 80,92 44,50 125,42 80,92 80 71,93 71,93 197,35 152,844-row (0,9 m) mech 1 500 150 100 421 10 042 55 232 60,25 33,14 93,39 60,25 80 53,56 53,56 146,95 113,814-row (0,9 m) air/hydro 1 500 150 155 627 15 563 85 595 93,38 51,36 144,73 93,38 80 83,00 83,00 227,73 176,384-row (0,9 m) air/mech 1 500 150 164 301 16 430 90 366 98,58 54,22 152,80 98,58 80 87,63 87,63 240,43 186,214-row no-till (0,9 m) air/hydro 1 500 150 171 813 17 181 94 497 103,09 56,70 159,79 103,09 80 91,63 91,63 251,42 194,726-row veg, (0,2 m) air 1 500 150 158 515 15 852 87 183 95,11 52,31 147,42 95,11 80 84,54 84,54 231,96 179,656-row (0,7 m) mech 1 500 150 178 238 17 824 98 031 106,94 58,82 165,76 106,94 80 95,06 95,06 260,82 202,006-row (0,9 m) air/hydro 1 500 150 190 757 19 076 104 916 114,45 62,95 177,40 114,45 80 101,74 101,74 279,14 216,196-row (0,9 m) air/mech 1 500 150 223 312 22 331 122 822 133,99 73,69 207,68 133,99 80 119,10 119,10 326,78 253,096-row no-till (0,9 m) air/hydro 1 500 150 224 465 22 447 123 456 134,68 74,07 208,75 134,68 80 119,71 119,71 328,47 254,398-row (0,9 m) air/hydro 1 500 150 300 565 30 057 165 311 180,34 99,19 279,53 180,34 80 160,30 160,30 439,83 340,648-row no-till (0,9 m) 1 500 150 316 872 31 687 174 280 190,12 104,57 294,69 190,12 80 169,00 169,00 463,69 359,12

2-row (0,75–0,9 m) mech 1 500 150 134 610 13 461 74 036 80,77 44,42 125,19 80,77 80 71,79 71,79 196,98 152,563-row (1,5 m) mech 1 500 150 139 210 13 921 76 566 83,53 45,94 129,47 83,53 80 74,25 74,25 203,71 157,773-row (1,5 m) mech/hydro 1 500 150 197 788 19 779 108 783 118,67 65,27 183,94 118,67 80 105,49 105,49 289,43 224,163-row (1,5 m) air/hydro 1 500 150 212 214 21 221 116 718 127,33 70,03 197,36 127,33 80 113,18 113,18 310,54 240,513-row no-till (1,5 m) air/hydro 1 500 150 190 530 19 053 104 792 114,32 62,87 177,19 114,32 80 101,62 101,62 278,81 215,933-row (2,3 m) mech 1 500 150 144 020 14 402 79 211 86,41 47,53 133,94 86,41 80 76,81 76,81 210,75 163,223-row (2,3 m) mech/hydro 1 500 150 244 523 24 452 134 488 146,71 80,69 227,41 146,71 80 130,41 130,41 357,82 277,133-row (2,3 m) air/hydro 1 500 150 246 614 24 661 135 638 147,97 81,38 229,35 147,97 80 131,53 131,53 360,88 279,503-row no-till (2,3 m) air/hydro 1 500 150 190 530 19 053 104 792 114,32 62,87 177,19 114,32 80 101,62 101,62 278,81 215,934-row (0,9 m) mech 1 500 150 154 520 15 452 84 986 92,71 50,99 143,70 92,71 80 82,41 82,41 226,11 175,124-row (0,9 m) mech/hydro 1 500 150 209 376 20 938 115 157 125,63 69,09 194,72 125,63 80 111,67 111,67 306,39 237,294-row (0,9 m) air/hydro 1 500 150 277 691 27 769 152 730 166,61 91,64 258,25 166,61 80 148,10 148,10 406,35 314,724-row no-till (0,9 m) air/hydro 1 500 150 216 895 21 690 119 292 130,14 71,58 201,71 130,14 80 115,68 115,68 317,39 245,815-row (1,5 m) mech/hydro 1 500 150 360 127 36 013 198 070 216,08 118,84 334,92 216,08 80 192,07 192,07 526,99 408,145-row (1,5 m) air/hydro 1 500 150 346 786 34 679 190 732 208,07 114,44 322,51 208,07 80 184,95 184,95 507,46 393,025-row no-till (1,5 m) air/hydro 1 500 150 254 655 25 466 140 060 152,79 84,04 236,83 152,79 80 135,82 135,82 372,65 288,616-row (0,9 m) mech/hydro 1 500 150 332 138 33 214 182 676 199,28 109,61 308,89 199,28 80 177,14 177,14 486,03 376,426-row (0,9 m) air/hydro 1 500 150 447 676 44 768 246 222 268,61 147,73 416,34 268,61 80 238,76 238,76 655,10 507,376-row no-till (0,9 m) air/hydro 1 500 150 278 465 27 847 153 156 167,08 91,89 258,97 167,08 80 148,51 148,51 407,49 315,598-row (0,9 m) mech/hydro 1 500 150 497 351 49 735 273 543 298,41 164,13 462,54 298,41 80 265,25 265,25 727,79 563,668-row (0,9 m) air/hydro 1 500 150 549 486 54 949 302 217 329,69 181,33 511,02 329,69 80 293,06 293,06 804,08 622,758-row no-till (0,9 m) air/hydro 1 500 150 369 790 36 979 203 385 221,87 122,03 343,90 221,87 80 197,22 197,22 541,13 419,108-row (0,8 m ) mech/hydro 1 500 150 390 961 39 096 215 029 234,58 129,02 363,59 234,58 80 208,51 208,51 572,11 443,098-row (0,8 m) air/hydro 1 500 150 435 467 43 547 239 507 261,28 143,70 404,98 261,28 80 232,25 232,25 637,23 493,53

11.1 Single-kernel planters

Implements

11.1.2 Trailed

11.1.1 Mounted

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Life Average Purchase Salvage Average Depre- Interest Total Total Repairs Repairs Tot. var. Total Totalperiod use per price value investment ciation fixed fixed and maint. and maint. costs costs costs

annum costs costs as a % of excl.excl. new price interest

interest(h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h)

7 rows x 370 mm 1 500 150 113 250 11 325 62 288 67,95 37,37 105,32 67,95 80 60,40 60,40 165,72 128,359 rows x 370 mm 1 500 150 141 200 14 120 77 660 84,72 46,60 131,32 84,72 80 75,31 75,31 206,62 160,0312 rows x 370 mm 1 500 150 188 300 18 830 103 565 112,98 62,14 175,12 112,98 80 100,43 100,43 275,55 213,41

13 rows x 170 mm 1 500 150 408 590 40 859 224 725 245,15 134,83 379,99 245,15 80 217,91 217,91 597,90 463,0717 rows x 170 mm 1 500 150 508 320 50 832 279 576 304,99 167,75 472,74 304,99 80 271,10 271,10 743,84 576,1019 rows x 170 mm 1 500 150 575 470 57 547 316 509 345,28 189,91 535,19 345,28 80 306,92 306,92 842,10 652,2027 rows x 170 mm 1 500 150 744 560 74 456 409 508 446,74 245,70 692,44 446,74 80 397,10 397,10 1 089,54 843,83

13 rows x 175 mm 1 500 150 113 256 11 326 62 291 67,95 37,37 105,33 67,95 80 60,40 60,40 165,73 128,3615 rows x 175 mm 1 500 150 176 725 17 673 97 199 106,04 58,32 164,35 106,04 80 94,25 94,25 258,61 200,2916 rows x 190 mm 1 500 150 386 719 38 672 212 695 232,03 127,62 359,65 232,03 80 206,25 206,25 565,90 438,2824 rows x 190 mm 1 500 150 465 867 46 587 256 227 279,52 153,74 433,26 279,52 80 248,46 248,46 681,72 527,9832 rows x 190 mm 1 500 150 694 068 69 407 381 737 416,44 229,04 645,48 416,44 80 370,17 370,17 1 015,65 786,61

2 row 1 500 150 97 580 9 758 53 669 58,55 32,20 90,75 58,55 80 52,04 52,04 142,79 110,59

11.4 Vegetable transplanters2 row 1 500 150 118 998 11 900 65 449 71,40 39,27 110,67 71,40 80 63,47 63,47 174,13 134,863 row 1 500 150 166 826 16 683 91 754 100,10 55,05 155,15 100,10 80 88,97 88,97 244,12 189,074 row 1 500 150 214 654 21 465 118 060 128,79 70,84 199,63 128,79 80 114,48 114,48 314,11 243,27

3 m 1 500 150 94 163 9 416 51 790 56,50 31,07 87,57 56,50 80 50,22 50,22 137,79 106,724 m 1 500 150 416 724 41 672 229 198 250,03 137,52 387,55 250,03 80 222,25 222,25 609,81 472,29

2 m 1 500 150 6 930 693 3 812 4,16 2,29 6,44 4,16 80 3,70 3,70 10,14 7,85

7-row 1 500 150 113 250 11 325 62 288 67,95 37,37 105,32 67,95 80 60,40 60,40 165,72 128,359-row 1 500 150 141 200 14 120 77 660 84,72 46,60 131,32 84,72 80 75,31 75,31 206,62 160,0312-row 1 500 150 188 300 18 830 103 565 112,98 62,14 175,12 112,98 80 100,43 100,43 275,55 213,41

11.2.1 Mounted

11.2.2 Trailed

11.6 Land rollers

11.7 Wheat planters

11.2 Seed drills

11.5 Fine-seed seeders

11.3 Potato planters

11.2.3 No-till, trailed

Implements

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12. HARVESTING EQUIPMENT

Life Average Purchase Salvage Average Depre- Interest Total Total Repairs Repairs Tot. var. Total Totalperiod use per price value investment ciation fixed fixed and maint. and maint. costs costs costs

annum costs costs as a % of excl.excl. new price interest

interest(h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h)

One-row auger 3 000 300 181 115 18 112 99 613 54,33 29,88 84,22 54,33 45 27,17 27,17 111,39 81,50Two-row auger type (0,9 m) 3 000 300 379 577 37 958 208 767 113,87 62,63 176,50 113,87 45 56,94 56,94 233,44 170,81Two-row auger type (1,5 m) 3 000 300 387 387 38 739 213 063 116,22 63,92 180,13 116,22 45 58,11 58,11 238,24 174,32Two-row auger type (2,3 m) 3 000 300 390 390 39 039 214 715 117,12 64,41 181,53 117,12 45 58,56 58,56 240,09 175,68Three-row auger type (0,9 m) 3 000 300 405 229 40 523 222 876 121,57 66,86 188,43 121,57 45 60,78 60,78 249,22 182,35Three-row auger type (1,5 m) 3 000 300 418 858 41 886 230 372 125,66 69,11 194,77 125,66 45 62,83 62,83 257,60 188,49Four-row auger type (0,9 m) 3 000 300 428 412 42 841 235 626 128,52 70,69 199,21 128,52 45 64,26 64,26 263,47 192,79

Thresher 2 000 200 42 350 4 235 23 293 19,06 10,48 29,54 19,06 45 9,53 9,53 39,07 28,59With petrol motor 2 000 200 63 690 6 369 35 030 28,66 15,76 44,42 28,66 50 15,92 15,92 60,35 44,58

1,5 m 2 000 200 92 882 9 288 51 085 41,80 22,99 64,79 41,80 60 27,86 27,86 92,65 69,661,8 m 2 000 200 97 383 9 738 53 561 43,82 24,10 67,92 43,82 60 29,21 29,21 97,14 73,04

12.1 Trailed combines

Implements

12.2 Threshers

12.3 Potato lifters

35

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13.1 Fertiliser spreaders

Life Average Purchase Salvage Average Depre- Interest Total Total Repairs Repairs Tot. var. Total Totalperiod use per price value investment ciation fixed fixed and maint. and maint. costs costs costs

annum costs costs as a % of excl.excl. new price interest

interest(h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h)

Single disc (300 ℓ) 1 200 150 5 276 528 2 902 3,96 1,74 5,70 3,96 90 3,96 3,96 9,66 7,91Single disc (350 ℓ) 1 200 150 6 800 680 3 740 5,10 2,24 7,34 5,10 90 5,10 5,10 12,44 10,20Single disc (400 ℓ) 1 200 150 11 855 1 186 6 520 8,89 3,91 12,80 8,89 90 8,89 8,89 21,69 17,78Single disc (500 ℓ) 1 200 150 5 993 599 3 296 4,49 1,98 6,47 4,49 90 4,49 4,49 10,97 8,99Double disc (500 ℓ)+A491 1 200 150 55 200 5 520 30 360 41,40 18,22 59,62 41,40 90 41,40 41,40 101,02 82,80Double disc (600 ℓ) 1 200 150 38 103 3 810 20 957 28,58 12,57 41,15 28,58 90 28,58 28,58 69,73 57,15Double disc (700 ℓ) 1 200 150 45 199 4 520 24 859 33,90 14,92 48,81 33,90 90 33,90 33,90 82,71 67,80Double disc (900 ℓ) 1 200 150 54 200 5 420 29 810 40,65 17,89 58,54 40,65 90 40,65 40,65 99,19 81,30Double disc (1 000 ℓ) 1 200 150 64 200 6 420 35 310 48,15 21,19 69,34 48,15 90 48,15 48,15 117,49 96,30Double disc (1 200 ℓ) 1 200 150 51 303 5 130 28 217 38,48 16,93 55,41 38,48 90 38,48 38,48 93,88 76,95Double disc (1 500 ℓ) 1 200 150 111 400 11 140 61 270 83,55 36,76 120,31 83,55 90 83,55 83,55 203,86 167,10Double disc (1 650 ℓ) 1 200 150 83 994 8 399 46 197 63,00 27,72 90,71 63,00 90 63,00 63,00 153,71 125,99Double disc (2 500 ℓ) 1 200 150 93 686 9 369 51 527 70,26 30,92 101,18 70,26 90 70,26 70,26 171,45 140,53Double disc (3 000 ℓ) 1 200 150 184 900 18 490 101 695 138,68 61,02 199,69 138,68 90 138,68 138,68 338,37 277,35Pendulum (400 ℓ) 1 200 150 26 012 2 601 14 307 19,51 8,58 28,09 19,51 90 19,51 19,51 47,60 39,02Pendulum (500 ℓ) 1 200 150 28 391 2 839 15 615 21,29 9,37 30,66 21,29 90 21,29 21,29 51,96 42,59Pendulum (600 ℓ) 1 200 150 29 151 2 915 16 033 21,86 9,62 31,48 21,86 90 21,86 21,86 53,35 43,73Pendulum (700 ℓ) 1 200 150 25 100 2 510 13 805 18,83 8,28 27,11 18,83 90 18,83 18,83 45,93 37,65Pendulum (800 ℓ) 1 200 150 31 841 3 184 17 513 23,88 10,51 34,39 23,88 90 23,88 23,88 58,27 47,76Pendulum (1 000 ℓ) 1 200 150 35 223 3 522 19 373 26,42 11,62 38,04 26,42 90 26,42 26,42 64,46 52,83

Double disc (1 600 ℓ) 1 200 150 95 475 9 548 52 511 71,61 31,51 103,11 71,61 90 71,61 71,61 174,72 143,21Double disc (2 500 ℓ) 1 200 150 120 800 12 080 66 440 90,60 39,86 130,46 90,60 90 90,60 90,60 221,06 181,20Double disc (4 000 ℓ) 1 200 150 169 000 16 900 92 950 126,75 55,77 182,52 126,75 90 126,75 126,75 309,27 253,50Double disc (8 000 ℓ) 1 200 150 245 000 24 500 134 750 183,75 80,85 264,60 183,75 90 183,75 183,75 448,35 367,50Double disc (15 000 ℓ) 1 200 150 465 000 46 500 255 750 348,75 153,45 502,20 348,75 90 348,75 348,75 850,95 697,50

13.2 Manure spreaders

3,0 cubic m 1 200 150 71 170 7 117 39 144 53,38 23,49 76,86 53,38 30 17,79 17,79 94,66 71,174,2 cubic m 1 200 150 87 010 8 701 47 856 65,26 28,71 93,97 65,26 30 21,75 21,75 115,72 87,01

13.3 Lime spreaders

Trailed 2 ton 1 200 150 121 700 12 170 66 935 91,28 40,16 131,44 91,28 90 91,28 91,28 222,71 182,55Trailed 3 ton 1 200 150 115 640 11 564 63 602 86,73 38,16 124,89 86,73 90 86,73 86,73 211,62 173,46Trailed 5 ton 1 200 150 117 600 11 760 64 680 88,20 38,81 127,01 88,20 90 88,20 88,20 215,21 176,40

13.1.2 Trailed

13. PLANT NUTRITION AND PEST CONTROL EQUIPMENT

Implements

13.1.1 Mounted

36

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13.4 Mist blowers

Life Average Purchase Salvage Average Depre- Interest Total Total Repairs Repairs Tot. var. Total Totalperiod use per price value investment ciation fixed fixed and maint. and maint. costs costs costs

annum costs costs as a % of excl.excl. new price interest

interest(h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h)

300 ℓ general 1 500 150 75 160 7 516 41 338 45,10 24,80 69,90 45,10 50 25,05 25,05 94,95 70,15400 ℓ general 1 500 150 57 608 5 761 31 684 34,56 19,01 53,58 34,56 50 19,20 19,20 72,78 53,77600 ℓ general 1 500 150 93 520 9 352 51 436 56,11 30,86 86,97 56,11 50 31,17 31,17 118,15 87,29

1000 ℓ general 1 500 150 99 614 9 961 54 788 59,77 32,87 92,64 59,77 50 33,20 33,20 125,85 92,971500 ℓ general 1 500 150 122 321 12 232 67 277 73,39 40,37 113,76 73,39 50 40,77 40,77 154,53 114,172000 ℓ general 1 500 150 146 715 14 672 80 693 88,03 48,42 136,44 88,03 50 48,91 48,91 185,35 136,93

13.5 Boom sprayers

6–10 m boom 1 500 150 29 930 2 993 16 462 17,96 9,88 27,83 17,96 50 9,98 9,98 37,81 27,93

8–12 m boom 1 500 150 34 840 3 484 19 162 20,90 11,50 32,40 20,90 50 11,61 11,61 44,01 32,52

10 m boom 1 500 150 35 240 3 524 19 382 21,14 11,63 32,77 21,14 50 11,75 11,75 44,52 32,8912 m boom 1 500 150 36 590 3 659 20 125 21,95 12,07 34,03 21,95 50 12,20 12,20 46,23 34,15

10 m boom 1 500 150 97 900 9 790 53 845 58,74 32,31 91,05 58,74 50 32,63 32,63 123,68 91,3712 m boom 1 500 150 118 330 11 833 65 082 71,00 39,05 110,05 71,00 50 39,44 39,44 149,49 110,4415 m boom 1 500 150 138 660 13 866 76 263 83,20 45,76 128,95 83,20 50 46,22 46,22 175,17 129,4218 m boom 1 500 150 159 820 15 982 87 901 95,89 52,74 148,63 95,89 50 53,27 53,27 201,91 149,17

12 m boom 1 500 150 50 287 5 029 27 658 30,17 16,59 46,77 30,17 50 16,76 16,76 63,53 46,9314 m boom 1 500 150 52 756 5 276 29 016 31,65 17,41 49,06 31,65 50 17,59 17,59 66,65 49,2415 m boom 1 500 150 469 600 46 960 258 280 281,76 154,97 436,73 281,76 50 156,53 156,53 593,26 438,2918 m boom 1 500 150 481 200 48 120 264 660 288,72 158,80 447,52 288,72 50 160,40 160,40 607,92 449,12

18 m boom 1 500 150 522 940 52 294 287 617 313,76 172,57 486,33 313,76 50 174,31 174,31 660,65 488,0824 m boom 1 500 150 674 190 67 419 370 805 404,51 222,48 627,00 404,51 50 224,73 224,73 851,73 629,24

24 m boom 1 500 150 353 374 35 337 194 356 212,02 116,61 328,64 212,02 50 117,79 117,79 446,43 329,82

24 m boom 1 500 150 528 000 52 800 290 400 316,80 174,24 491,04 316,80 50 176,00 176,00 667,04 492,80

18 m boom 1 500 150 443 800 44 380 244 090 266,28 146,45 412,73 266,28 50 147,93 147,93 560,67 414,21

18 m boom 1 500 150 794 000 79 400 436 700 476,40 262,02 738,42 476,40 50 264,67 264,67 1 003,09 741,07

30 m boom 1 500 150 815 000 81 500 448 250 489,00 268,95 757,95 489,00 50 271,67 271,67 1029,62 760,67

13.4.1 Mounted with PTO drive

13.4.2 Trailed with PTO drive

13.5.1 Mounted

13.5.1.3 MAX. 800 ℓ TANK CAPACITY

13.5.1.4 MAX. 1 000 ℓ TANK CAPACITY

13.5.2.1 MAX. 2 000 ℓ TANK CAPACITY

13.5.2.2 MAX. 2 400 ℓ TANK CAPACITY

13.5.2.3 MAX. 2 800 ℓ TANK CAPACITY

13.5.2.4 MAX. 3 000 ℓ TANK CAPACITY

13.5.2.5 MAX. 3 200 ℓ TANK CAPACITY

13.5.2.6 MAX. 4 000 ℓ TANK CAPACITY

13.5.2.7 MAX. 4 400 ℓ TANK CAPACITY

13.5.2 Trailed

13.5.1.1 MAX. 400 ℓ TANK CAPACITY

13.5.1.2 MAX. 600 ℓ TANK CAPACITY

Implements

37

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Life Average Purchase Salvage Average Depre- Interest Total Total Repairs Repairs Tot. var. Total Totalperiod use per price value investment ciation fixed fixed and maint. and maint. costs costs costs

annum costs costs as a % of excl.excl. new price interest

interest(h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h)

Small (PTO) 3 000 300 32 780 3 278 18 029 9,83 5,41 15,24 9,83 50 5,46 5,46 20,71 15,30Medium (PTO) 3 000 300 40 150 4 015 22 083 12,05 6,62 18,67 12,05 50 6,69 6,69 25,36 18,74Large (PTO) 3 000 300 53 460 5 346 29 403 16,04 8,82 24,86 16,04 50 8,91 8,91 33,77 24,95

Trailed 3 000 300 44 550 4 455 24 503 13,37 7,35 20,72 13,37 50 7,43 7,43 28,14 20,79Trailed with intake mechanisms 3 000 300 89 320 8 932 49 126 26,80 14,74 41,53 26,80 50 14,89 14,89 56,42 41,68

14.2 Feed mixers

7 cubic m (incl. scale) 6 000 600 341 209 34 121 187 665 51,18 28,15 79,33 51,18 60 34,12 34,12 113,45 85,3013 cubic m (incl. scale) 6 000 600 513 733 51 373 282 553 77,06 42,38 119,44 77,06 60 51,37 51,37 170,82 128,4315 cubic m (incl. scale) 6 000 600 562 331 56 233 309 282 84,35 46,39 130,74 84,35 60 56,23 56,23 186,98 140,5817 cubic m (incl. scale) 6 000 600 643 401 64 340 353 871 96,51 53,08 149,59 96,51 60 64,34 64,34 213,93 160,8520 cubic m (incl. scale) 6 000 600 809 028 80 903 444 965 121,35 66,74 188,10 121,35 60 80,90 80,90 269,00 202,26

8 cubic m 6 000 600 381 590 38 159 209 875 57,24 31,48 88,72 57,24 60 38,16 38,16 126,88 95,4010 cubic m 6 000 600 405 394 40 539 222 967 60,81 33,45 94,25 60,81 60 40,54 40,54 134,79 101,3512 cubic m 6 000 600 427 262 42 726 234 994 64,09 35,25 99,34 64,09 60 42,73 42,73 142,06 106,82

Single set of rollers(3000 kg maize meal/hour) 8 000 800 120 340 12 034 66 187 13,54 7,45 20,98 13,54 50 7,52 7,52 28,51 21,06

Double set of rollers(500 kg maize meal/hour) 8 000 800 177 540 17 754 97 647 19,97 10,99 30,96 19,97 50 11,10 11,10 42,05 31,07

Double set of rollers (wheat and maize mill)(400 kg maize meal/hour, 3 machines) 8 000 800 816 338 81 634 448 986 91,84 50,51 142,35 91,84 50 51,02 51,02 193,37 142,86

Implements

14.3 Rollermills (motor included)

14. FEED-PROCESSING EQUIPMENT

14.1 Hammermills

14.1.1 Electric and PTO driven (electric motor excluded)

14.1.2 Trailed with intake mechanisms

14.2.1 Wagon mixers

14.2.2 Vertical mixers

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15. HAY AND SILAGE MACHINERY

15.1 Mowers

Life Average Purchase Salvage Average Depre- Interest Total Total Repairs Repairs Tot. var. Total Totalperiod use per price value investment ciation fixed fixed and maint. and maint. costs costs costs

annum costs costs as a % of excl.excl. new price interest

interest(h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h)

1.75 m 2 000 150 31 960 3 196 17 578 14,38 10,55 24,93 14,38 120 19,18 19,18 44,10 33,56

1,5 m drum 2 000 150 39 850 3 985 21 918 17,93 13,15 31,08 17,93 80 15,94 15,94 47,02 33,871,6 m disc 2 000 150 64 370 6 437 35 404 28,97 21,24 50,21 28,97 80 25,75 25,75 75,96 54,711,85 m drum 2 000 150 54 349 5 435 29 892 24,46 17,94 42,39 24,46 80 21,74 21,74 64,13 46,201,8 m disc 2 000 150 57 227 5 723 31 475 25,75 18,88 44,64 25,75 80 22,89 22,89 67,53 48,642,2 m drum 2 000 150 53 400 5 340 29 370 24,03 17,62 41,65 24,03 80 21,36 21,36 63,01 45,392,4 m disc 2 000 150 89 573 8 957 49 265 40,31 29,56 69,87 40,31 80 35,83 35,83 105,70 76,142,65 m drum 2 000 150 87 053 8 705 47 879 39,17 28,73 67,90 39,17 80 34,82 34,82 102,72 74,002,6 m disc 2 000 150 119 400 11 940 65 670 53,73 39,40 93,13 53,73 80 47,76 47,76 140,89 101,493,0 m drum 2 000 150 89 100 8 910 49 005 40,10 29,40 69,50 40,10 80 35,64 35,64 105,14 75,743,0 m disc 2 000 150 126 767 12 677 69 722 57,05 41,83 98,88 57,05 80 50,71 50,71 149,59 107,75

1,2 m 2 000 150 22 600 2 260 12 430 10,17 7,46 17,63 10,17 80 9,04 9,04 26,67 19,211,5 m 2 000 150 25 500 2 550 14 025 11,48 8,42 19,89 11,48 80 10,20 10,20 30,09 21,681,5 m 2 000 150 26 300 2 630 14 465 11,84 8,68 20,51 11,84 80 10,52 10,52 31,03 22,361,8 m 2 000 150 27 700 2 770 15 235 12,47 9,14 21,61 12,47 80 11,08 11,08 32,69 23,551,8 m 2 000 150 30 400 3 040 16 720 13,68 10,03 23,71 13,68 80 12,16 12,16 35,87 25,84

1,5 m 2 000 150 32 100 3 210 17 655 14,45 10,59 25,04 14,45 80 12,84 12,84 37,88 27,291,8 m 2 000 150 32 900 3 290 18 095 14,81 10,86 25,66 14,81 80 13,16 13,16 38,82 27,972,0 m 2 000 150 34 500 3 450 18 975 15,53 11,39 26,91 15,53 80 13,80 13,80 40,71 29,33

1,5m 2 000 150 32 000 3 200 17 600 14,40 10,56 24,96 14,40 80 12,80 12,80 37,76 27,201,8m 2 000 150 32 900 3 290 18 095 14,81 10,86 25,66 14,81 80 13,16 13,16 38,82 27,972,0m 2 000 150 35 200 3 520 19 360 15,84 11,62 27,46 15,84 80 14,08 14,08 41,54 29,923,5m 2 000 150 106 900 10 690 58 795 48,11 35,28 83,38 48,11 80 42,76 42,76 126,14 90,87

15.1.1 Cutterbar

Implements

15.1.2 Disc and drum

15.1.3 Slashers – heavy duty

15.1.4 Slashers – extra heavy duty

15.1.5 Haymakers

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Life Average Purchase Salvage Average Depre- Interest Total Total Repairs Repairs Tot. var. Total Totalperiod use per price value investment ciation fixed fixed and maint. and maint. costs costs costs

annum costs costs as a % of excl.excl. new price interest

interest(h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h)

2,0–2,4 m 2 000 200 209 130 20 913 115 022 94,11 51,76 145,87 94,11 60 62,74 62,74 208,61 156,852,6–2,8 m 2 000 200 190 070 19 007 104 539 85,53 47,04 132,57 85,53 60 57,02 57,02 189,59 142,55

3,0 m 2 000 200 371 094 37 109 204 102 166,99 91,85 258,84 166,99 60 111,33 111,33 370,17 278,323,2 m 2 000 200 297 034 29 703 163 369 133,67 73,52 207,18 133,67 60 89,11 89,11 296,29 222,783,5 m 2 000 200 399 010 39 901 219 456 179,55 98,75 278,31 179,55 60 119,70 119,70 398,01 299,264,0 m 2 000 200 456 510 45 651 251 081 205,43 112,99 318,42 205,43 60 136,95 136,95 455,37 342,384,5 m 2 000 200 504 701 50 470 277 586 227,12 124,91 352,03 227,12 60 151,41 151,41 503,44 378,538,0 m 2 000 200 867 800 86 780 477 290 390,51 214,78 605,29 390,51 60 260,34 260,34 865,63 650,85

15.3 Hay rakes and tedders

4–wheel – 2,3 m 2 000 200 8 243 824 4 534 3,71 2,04 5,75 3,71 120 4,95 4,95 10,70 8,665–wheel – 2,8 m 2 000 200 11 741 1 174 6 458 5,28 2,91 8,19 5,28 120 7,04 7,04 15,23 12,338–wheel – 5,4 m 2 000 200 28 803 2 880 15 842 12,96 7,13 20,09 12,96 120 17,28 17,28 37,37 30,249–wheel – 5,4 m 2 000 200 26 180 2 618 14 399 11,78 6,48 18,26 11,78 120 15,71 15,71 33,97 27,4910–wheel – 5,4 m 2 000 200 27 610 2 761 15 186 12,42 6,83 19,26 12,42 120 16,57 16,57 35,82 28,9912–wheel – 6,7 m 2 000 200 30 060 3 006 16 533 13,53 7,44 20,97 13,53 120 18,04 18,04 39,00 31,5612–wheel – 7,6 m 2 000 200 53 171 5 317 29 244 23,93 13,16 37,09 23,93 120 31,90 31,90 68,99 55,83

3,2 m 2 000 200 50 028 5 003 27 515 22,51 12,38 34,89 22,51 120 30,02 30,02 64,91 52,533,5 m 2 000 200 81 356 8 136 44 746 36,61 20,14 56,75 36,61 120 48,81 48,81 105,56 85,424,2 m 2 000 200 84 645 8 465 46 555 38,09 20,95 59,04 38,09 120 50,79 50,79 109,83 88,885,0 m 2 000 200 68 820 6 882 37 851 30,97 17,03 48,00 30,97 120 41,29 41,29 89,29 72,266,8 m 2 000 200 381 700 38 170 209 935 171,77 94,47 266,24 171,77 120 229,02 229,02 495,26 400,797,8 m 2 000 200 244 618 24 462 134 540 110,08 60,54 170,62 110,08 120 146,77 146,77 317,39 256,85

3,0 m 2 000 200 36 523 3 652 20 088 16,44 9,04 25,47 16,44 120 21,91 21,91 47,39 38,353,2 m 2 000 200 60 610 6 061 33 336 27,27 15,00 42,28 27,27 120 36,37 36,37 78,64 63,644,2 m 2 000 200 93 500 9 350 51 425 42,08 23,14 65,22 42,08 120 56,10 56,10 121,32 98,186,4 m 2 000 200 258 951 25 895 142 423 116,53 64,09 180,62 116,53 120 155,37 155,37 335,99 271,907,5 m 2 000 200 302 082 30 208 166 145 135,94 74,77 210,70 135,94 120 181,25 181,25 391,95 317,19

15.2.1 Mounted

15.2.2 Trailed

15.3.1 Finger-wheel rakes

15.3.2.1 RAKE TYPE15.3.2 PTO-powered rakes

15.3.2.2 UNIVERSAL TYPE

Implements

15.2 Mower conditioners

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15.4 Hay balers

Life Average Purchase Salvage Average Depre- Interest Total Total Repairs Repairs Tot. var. Total Totalperiod use per price value investment ciation fixed fixed and maint. and maint. costs costs costs

annum costs costs as a % of excl.excl. new price interest

interest(h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h)

Class 3 (360 x 460 cm) 2 000 200 227 334 22 733 125 034 102,30 56,27 158,57 102,30 60 68,20 68,20 226,77 170,50Class 3 (360 x 480 cm) 2 000 200 262 900 26 290 144 595 118,31 65,07 183,37 118,31 60 78,87 78,87 262,24 197,18Class 4 (360 x 460 cm) 2 000 200 226 874 22 687 124 781 102,09 56,15 158,24 102,09 120 136,12 136,12 294,37 238,22Class 4 (360 x 490 cm) 2 000 200 327 800 32 780 180 290 147,51 81,13 228,64 147,51 120 196,68 196,68 425,32 344,1915.4.1.2 BIG SQUARE BALERS(1 200 x 700 cm) 2 000 200 1 422 050 142 205 782 128 639,92 351,96 991,88 639,92 120 853,23 853,23 1845,11 1 493,15(1 200 x 1 000 cm) 2 000 200 1 774 500 177 450 975 975 798,53 439,19 1 237,71 798,53 120 1 064,70 1 064,70 2302,41 1 863,23

Small (1,2 m) 2 000 200 384 937 38 494 211 715 173,22 95,27 268,49 173,22 60 115,48 115,48 383,97 288,70Small (wide intake) 2 000 200 326 479 32 648 179 563 146,92 80,80 227,72 146,92 60 97,94 97,94 325,66 244,86Medium (1,5 m) 2 000 200 258 800 25 880 142 340 116,46 64,05 180,51 116,46 60 77,64 77,64 258,15 194,10Medium (wide intake) 2 000 200 328 675 32 868 180 771 147,90 81,35 229,25 147,90 60 98,60 98,60 327,85 246,51Medium (1,6 m) 2 000 200 349 980 34 998 192 489 157,49 86,62 244,11 157,49 60 104,99 104,99 349,11 262,49

15.5 Bale-handling equipment

Bale fork loader 2,2 m lift – 500 kg 2 500 250 9 240 924 5 082 3,33 1,83 5,16 3,33 40 1,48 1,48 6,63 4,80Bale fork loader 2,7 m lift – 500 kg 2 500 250 9 700 970 5 335 3,49 1,92 5,41 3,49 40 1,55 1,55 6,96 5,04Uniloader with spike – 750 kg 2 500 250 30 200 3 020 16 610 10,87 5,98 16,85 10,87 40 4,83 4,83 21,68 15,70Uniloader with spike – 1 000 kg 2 500 250 44 125 4 413 24 269 15,89 8,74 24,62 15,89 40 7,06 7,06 31,68 22,95Uniloader spike, swivel hook, cruciform –1 000 kg 2 500 250 52 025 5 203 28 614 18,73 10,30 29,03 18,73 40 8,32 8,32 37,35 27,05

Trailed round bale wrapper 2 500 250 227 480 22 748 125 114 81,89 45,04 126,93 81,89 40 36,40 36,40 163,33 118,29

Round bales 2 500 250 31 350 3 135 17 243 11,29 6,21 17,49 11,29 40 5,02 5,02 22,51 16,30

1 row 2 000 200 86 590 8 659 47 625 38,97 21,43 60,40 38,97 80 34,64 34,64 95,03 73,60

2 row 2 000 200 372 064 37 206 204 635 167,43 92,09 259,51 167,43 80 148,83 148,83 408,34 316,253 row 2 000 200 547 149 54 715 300 932 246,22 135,42 381,64 246,22 80 218,86 218,86 600,50 465,081,6 m 2 000 200 363 250 36 325 199 788 163,46 89,90 253,37 163,46 80 145,30 145,30 398,67 308,762,1 m 2 000 200 380 000 38 000 209 000 171,00 94,05 265,05 171,00 80 152,00 152,00 417,05 323,002,2 m 2 000 200 691 238 69 124 380 181 311,06 171,08 482,14 311,06 80 276,50 276,50 758,63 587,55

Single chop (1,3 m) 2 000 200 57 153 5 715 31 434 25,72 14,15 39,86 25,72 80 22,86 22,86 62,73 48,58Double chop (1,6 m) 2 000 200 96 485 9 649 53 067 43,42 23,88 67,30 43,42 80 38,59 38,59 105,89 82,01Double chop (1,8 m) 2 000 200 124 690 12 469 68 580 56,11 30,86 86,97 56,11 80 49,88 49,88 136,85 105,99

15.6.1 Precision chop15.6.1.1 MOUNTED

15.6.1.2 TRAILED

15.6.2 Flail type

15.6 Forage harvesters

15.4.1.1 SMALL SQUARE BALERS

15.5.2 Bale wrappers

Implements

15.4.2 Round balers

15.5.1 Round bales

15.5.3 Bale shredder

15.4.1 Square balers

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Life Average Purchase Salvage Average Depre- Interest Total Total Repairs Repairs Tot. var. Total Totalperiod use per price value investment ciation fixed fixed and maint. and maint. costs costs costs

annum costs costs as a % of excl.excl. new price interest

interest(h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h)

Front-end loader 2 500 250 78 474 7 847 43 161 28,25 15,54 43,79 28,25 30 9,42 9,42 53,21 37,67Extra heavy duty 2 500 250 102 773 10 277 56 525 37,00 20,35 57,35 37,00 30 12,33 12,33 69,68 49,33

2,0 m 2 500 250 25 845 2 584 14 214 9,30 5,12 14,42 9,30 30 3,10 3,10 17,52 12,412,5 m 2 500 250 29 183 2 918 16 051 10,51 5,78 16,28 10,51 30 3,50 3,50 19,79 14,01

0,75 cubic meters 2 500 250 14 650 1 465 8 058 5,27 2,90 8,17 5,27 30 1,76 1,76 9,93 7,031,5 cubic meters 2 500 250 19 860 1 986 10 923 7,15 3,93 11,08 7,15 30 2,38 2,38 13,47 9,531,8 cubic metres 2 500 250 67 595 6 760 37 177 24,33 13,38 37,72 24,33 30 8,11 8,11 45,83 32,452,5 cubic metres 2 500 250 75 163 7 516 41 340 27,06 14,88 41,94 27,06 30 9,02 9,02 50,96 36,083,0 cubic metres 2 500 250 65 000 6 500 35 750 23,40 12,87 36,27 23,40 30 7,80 7,80 44,07 31,204,0 cubic metres 2 500 250 96 773 9 677 53 225 34,84 19,16 54,00 34,84 30 11,61 11,61 65,61 46,456,0 cubic metres 2 500 250 135 300 13 530 74 415 48,71 26,79 75,50 48,71 30 16,24 16,24 91,73 64,949,0 cubic metres 2 500 250 248 600 24 860 136 730 89,50 49,22 138,72 89,50 30 29,83 29,83 168,55 119,3312,0 cubic metres 2 500 250 348 480 34 848 191 664 125,45 69,00 194,45 125,45 30 41,82 41,82 236,27 167,27

Unit with 230 mm auger 2 500 250 24 519 2 452 13 485 8,83 4,85 13,68 8,83 30 2,94 2,94 16,62 11,77Unit with 300 mm auger 2 500 250 25 256 2 526 13 891 9,09 5,00 14,09 9,09 30 3,03 3,03 17,12 12,12Unit with 450 mm auger 2 500 250 26 609 2 661 14 635 9,58 5,27 14,85 9,58 30 3,19 3,19 18,04 12,77

Notes 1)2)3)4) Interest cost per hour = 9% of average investment/Average use per annum5)6) Variable costs = repair costs

Repairs and maintenance costs are calculated as a % of purchase price

Average investment = (Purchase price + Salvage value)/2Depreciation cost per hour = (Purchase price - Salvage value)/Life period in hours

16. EARTH-MOVING EQUIPMENT

16.1 Front-end loaders

16.2 Rear-mounted graders

16.3 Dam scoops

16.4 Rear-mounted post diggers

Salvage value = 10% of purchase price

Implements

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Truck Engine Life Annual Fuel Purchase Deprecia- Licence and Interest Total fixed Total fixed Repairs Fuel Oil Tyres Total var. Total Total costssize capacity usage consumption price tion insurance costs costs - int. and maint. costs costs excl. interest(t) (cc) (km) (km) (/100 km) (R) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km)0,5 <1 400 160 000 20 000 7,90 134 044 75,40 24,69 33,18 133,27 100,09 41,89 80,82 2,05 3,76 12,85 141,37 274,64 241,461 2 000 swb 160 000 20 000 10,00 122 105 68,68 23,25 30,22 122,16 91,94 38,16 102,30 2,60 5,60 14,87 163,52 285,68 255,461 2 000 lwb 160 000 20 000 10,60 141 667 79,69 26,68 35,06 141,43 106,36 44,27 108,44 2,75 5,60 16,11 177,17 318,60 283,531 <= 2 500 lwb 160 000 20 000 11,00 162 985 91,68 30,41 40,34 162,43 122,09 50,93 112,53 2,86 5,60 17,19 189,11 351,54 311,201 <= 3 000 lwb 160 000 20 000 14,00 215 965 121,48 39,68 53,45 214,61 161,16 67,49 143,22 3,63 5,60 21,99 241,94 456,55 403,10

1 <= 2 500 lwb 160 000 20 000 8,00 161 607 90,90 30,17 40,00 161,07 121,07 50,50 77,76 2,08 5,60 13,59 149,54 310,60 270,611 <= 3 000 lwb 160 000 20 000 9,50 232 538 130,80 42,58 57,55 230,93 173,38 72,67 92,34 2,47 5,60 17,31 190,38 421,32 363,77

1 P <= 3 000 160 000 20 000 14,00 0,00 2,15 0,00 2,15 2,15 0,00 143,22 3,63 7,73 15,46 170,04 172,19 172,191 D <= 2 500 160 000 20 000 8,00 222 132 124,95 41,02 54,98 220,94 165,97 69,42 77,76 2,08 7,73 15,70 172,68 393,62 338,651 D <= 3 000 160 000 20 000 9,50 264 387 148,72 48,41 65,44 262,57 197,13 82,62 92,34 2,47 7,73 18,52 203,67 466,24 400,80

1 P <= 2 500 160 000 20 000 10,20 246 094 138,43 45,67 60,91 245,00 184,09 76,90 104,35 2,65 7,73 19,16 210,79 455,79 394,881 D <= 2 400 160 000 20 000 8,00 268 520 151,04 49,59 66,46 267,09 200,63 83,91 77,76 2,08 7,73 17,15 188,62 455,72 389,261 D <= 3 000 160 000 20 000 9,50 313 684 176,45 57,49 77,64 311,58 233,94 98,03 92,34 2,47 7,73 20,06 220,62 532,19 454,56

Notes 1) Salvage value = 10% of purchase price2)3)4) Insurance and licence = 3,50% of purchase price + licence/kilometres per annum5) Interest cost = 10% of average investment/kilometres per annum6) Repairs and maintenance = 50% of purchase price/life period in kilometres7) The price of diesel = 972 cents per litre8) The price of petrol = 1 023 cents per litre9) Fuel cost/km = fuel consumption * fuel price

10) Price of oil = 2 596 cents per litre11) Oil consumption = 1% of fuel consumption for 1 ton LDVS12) Oil cost = oil consumption * oil price13)14) Assumption: A set of tyres lasts 50 000 km 15) A contingency factor of 10% of the variable costs is used16)17)

Contingency factor (c/km)

SWB = short wheel base; LWB = long wheel base P = Petrol; D = Diesel

Average investment = (purchase price + salvage value)/2

Tyres: The average price of new and retreaded tyres is used

Depreciation cost per kilometre = (purchase price – salvage value)/life period in kilometres

17. LDV COSTS

17.2 Two-wheel drive: diesel

17.3 Two-wheel drive: club cab

17.4 Two-wheel drive: double cab

17.1 Two-wheel drive: petrol

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Truck Engine Life Annual Fuel Purchase Deprecia- Licence and Interest Total fixed Total fixed Repairs Fuel Oil Tyres Total var. Total Total costssize capacity usage consumption price tion insurance costs costs - int. and maint. costs costs excl. interest(t) (cc) (km) (km) (/100 km) (R) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km)1 P <= 2 600 160 000 20 000 10,20 188 434 105,99 34,86 46,64 187,49 140,86 58,89 104,35 2,65 7,73 17,36 190,97 378,46 331,821 D <= 2 500 160 000 20 000 8,00 247 094 138,99 45,13 61,16 245,27 184,12 77,22 77,76 2,08 7,73 16,48 181,26 426,53 365,381 D <= 3 000 160 000 20 000 10,20 257 043 144,59 46,87 63,62 255,07 191,45 80,33 99,14 2,65 9,50 19,16 210,78 465,86 402,24

1 D <= 2 500 160 000 20 000 8,00 280 305 157,67 51,20 69,38 278,25 208,87 87,60 77,76 2,08 7,73 17,52 192,68 470,92 401,551 D <= 3 000 160 000 20 000 9,50 0,00 2,15 0,00 2,15 2,15 0,00 92,34 2,47 9,50 10,43 114,74 116,89 116,89

1 P <= 3 000 160 000 20 000 14,00 330 787 186,07 60,49 81,87 328,43 246,56 103,37 143,22 3,63 9,50 25,97 285,70 614,13 532,261 D <= 2 500 160 000 20 000 9,50 311 480 175,21 57,11 77,09 309,41 232,32 97,34 92,34 2,47 9,50 20,16 221,81 531,22 454,13

Notes 1) Salvage value = 10% of purchase price2)3)4) Insurance and licence = 3,50% of purchase price + licence/kilometres per annum5) Interest cost = 10% of average investment/kilometres per annum6) Repairs and maintenance = 50% of purchase price/life period in kilometres7) The price of diesel = 972 cents per litre8) The price of petrol = 1 023 cents per litre9) Fuel cost/km = fuel consumption * fuel price

10) Price of oil = 2 596 cents per litre11) Oil consumption = 1% of fuel consumption for 1 ton LDVS12) Oil cost = oil consumption * oil price13)14) Assumption: A set of tyres lasts 50 000 km 15) A contingency factor of 10% of the variable costs is used16)17) P = Petrol; D = Diesel

SWB = short wheel base; LWB = long wheel base

Contingency factor (c/km)

17.6 Four-wheel drive: club cab

17.7 Four-wheel drive: double cab

Tyres: The average price of new and retreaded tyres is used

Average investment = (purchase price + salvage value)/2 Depreciation cost per kilometre = (purchase price – salvage value)/life period in kilometres

17.5 Four-wheel drive: single cab

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Life Annual Purchase Deprecia- Licence and Interest Total fixed Total fixed Repairs Fuel Oil Tyres Contingency Total var. Total Total costsusage price tion insurance costs cost - int. and maint. factor costs costs excl. interest

(t) (km) (km) (R) (/100 km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km) (c/km)3,0 ton 300 000 35 000 280 000 15,00 84,00 34,34 39,60 157,94 118,34 46,67 145,80 5,84 36,43 23,47 258,21 416,15 376,554,0 ton 300 000 35 000 430 000 15,00 129,00 54,13 60,81 243,95 183,13 71,67 145,80 5,84 36,43 25,97 285,71 529,66 468,845,0 ton 300 000 40 000 448 000 25,00 134,40 49,60 55,44 239,44 184,00 74,67 243,00 9,74 36,43 36,38 400,21 639,65 584,217,0 ton 300 000 60 000 470 000 28,00 141,00 35,96 38,78 215,73 176,96 94,00 272,16 14,54 53,67 43,44 477,80 693,54 654,768,0 ton 300 000 60 000 530 000 30,00 159,00 42,12 43,73 244,84 201,12 106,00 291,60 15,58 49,29 46,25 508,72 753,56 709,83

14,0 ton 300 000 70 000 843 000 40,00 252,90 54,86 59,61 367,37 307,76 168,60 388,80 20,77 59,71 63,79 701,66 1069,03 1009,42

18,0 ton 700 000 70 000 1 080 000 45,00 138,86 81,33 76,37 296,55 220,18 74,06 437,40 23,36 59,71 59,45 653,98 950,53 874,16

18.4 Dual axle truck: horse only22,0 ton 700 000 70 000 970 000 46,00 124,71 64,40 68,59 257,71 189,11 66,51 447,12 23,88 78,49 61,60 677,61 935,31 866,7225,0 ton 700 000 70 000 1 050 000 48,00 135,00 70,44 74,25 279,69 205,44 72,00 466,56 24,92 113,37 67,69 744,54 1024,23 949,9829,0 ton 700 000 70 000 1 100 900 50,00 141,54 74,81 77,85 294,21 216,36 75,49 486,00 25,96 156,98 74,44 818,87 1113,08 1035,23

18.5 6 x 4 truck tractor with timber trailer18 ton semi-trailer 700 000 70 000 1 365 000 45,00 175,50 90,29 96,53 362,32 265,79 93,60 437,40 23,36 78,49 63,29 696,14 1058,46 961,9324 ton semi-trailer 700 000 70 000 1 435 000 47,00 184,50 95,61 101,48 381,59 280,11 98,40 456,84 24,40 113,37 69,30 762,32 1143,91 1042,4338 ton interlink 700 000 70 000 1 585 900 52,00 203,90 107,13 112,15 423,18 311,03 108,75 505,44 27,00 156,98 79,82 877,98 1301,16 1189,02

18.6 6 x 4 truck tractor with sugar-cane single-spiller trailer18 ton semi-trailer 700 000 70 000 1 175 000 47,00 151,07 79,44 83,09 313,60 230,51 80,57 456,84 24,40 78,49 64,03 704,33 1017,93 934,8424 ton semi-trailer 700 000 70 000 1 255 000 47,00 161,36 85,33 88,75 335,43 246,68 86,06 456,84 24,40 113,37 68,07 748,74 1084,17 995,4338 ton interlink 700 000 70 000 1 505 900 52,00 193,62 102,56 106,49 402,67 296,18 103,26 505,44 27,00 156,98 79,27 871,95 1274,61 1168,13

Notes 1) Salvage value = 10% of purchase price 2)3)4) Insurance & licence = 4% of average investment per annum5) Interest cost per km 10% of average investment/kilometres per annum6) Repairs and maintenance = 50% of purchase price/life period in kilometres for 3–5 ton trucks

Repairs and maintenance = 60% of purchase price/life period in kilometres for 7–12,5 ton trucks Repairs and maintenance = 48% of purchase price/life period in kilometres for mechanical horses with interlinks

7) The price of diesel = 972 cents per litre8) The price of petrol = 1 023 cents per litre9) Fuel cost/km = fuel consumption * fuel price

10) The price of oil = 2 596 cents per litre11) Oil consumption = 1,5% of fuel consumption for the 3–5 ton lorries

Oil consumption = 2% of fuel consumption for all the other lorries12) Oil cost = oil consumption * oil price13)14) Assumption: A set of tyres lasts 45 000 km15) A contingency factor of 10% of the variable costs is used

Tyres: The average price of new and retreaded tyres is used

Average investment = (purchase price + salvage value)/2 Depreciation cost per kilometre = (purchase price – salvage value)/life period in kilometres

18.3 Single differential with semi-trailer

18. TRUCK COSTS

Truck sizeFuel

consumption

18.1 Single differential with dropsides

18.2 Double differential with dropsides

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KVA Life Average Purchase Salvage Average Deprecia- Interest Total Total fixed Repairs and Average Total WTD AVG WTD AVGSize required period annual price value investment tion fixed cost excl mainte- electricity variable total costs total costs

usage costs interest nance cost costs excl. interest(kW) (h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h)

1,10 1,29 20 000 250 887 88,70 487,85 0,04 0,23 0,27 0,04 0,00 0,62 0,62 0,90 0,661,10 1,29 20 000 500 887 88,70 487,85 0,04 0,12 0,16 0,04 0,00 0,62 0,62 0,78 0,661,10 1,29 20 000 1 500 887 88,70 487,85 0,04 0,04 0,08 0,04 0,00 0,62 0,62 0,70 0,661,10 1,29 20 000 2 500 887 88,70 487,85 0,04 0,02 0,06 0,04 0,00 0,62 0,62 0,68 0,661,50 1,76 20 000 250 1 062 106,20 584,10 0,05 0,28 0,33 0,05 0,01 0,84 0,85 1,17 0,891,50 1,76 20 000 500 1 062 106,20 584,10 0,05 0,14 0,19 0,05 0,01 0,84 0,85 1,03 0,891,50 1,76 20 000 1 500 1 062 106,20 584,10 0,05 0,05 0,09 0,05 0,01 0,84 0,85 0,94 0,891,50 1,76 20 000 2 500 1 062 106,20 584,10 0,05 0,03 0,08 0,05 0,01 0,84 0,85 0,92 0,892,20 2,59 20 000 250 1 240 124,00 682,00 0,06 0,33 0,38 0,06 0,01 1,23 1,24 1,62 1,302,20 2,59 20 000 500 1 240 124,00 682,00 0,06 0,16 0,22 0,06 0,01 1,23 1,24 1,46 1,302,20 2,59 20 000 1 500 1 240 124,00 682,00 0,06 0,05 0,11 0,06 0,01 1,23 1,24 1,35 1,302,20 2,59 20 000 2 500 1 240 124,00 682,00 0,06 0,03 0,09 0,06 0,01 1,23 1,24 1,33 1,303,00 3,53 20 000 250 1 435 143,50 789,25 0,06 0,38 0,44 0,06 0,01 1,68 1,69 2,13 1,753,00 3,53 20 000 500 1 435 143,50 789,25 0,06 0,19 0,25 0,06 0,01 1,68 1,69 1,94 1,753,00 3,53 20 000 1 500 1 435 143,50 789,25 0,06 0,06 0,13 0,06 0,01 1,68 1,69 1,82 1,753,00 3,53 20 000 2 500 1 435 143,50 789,25 0,06 0,04 0,10 0,06 0,01 1,68 1,69 1,79 1,754,00 4,71 20 000 250 1 681 168,10 924,55 0,08 0,44 0,52 0,08 0,01 2,24 2,25 2,77 2,334,00 4,71 20 000 500 1 681 168,10 924,55 0,08 0,22 0,30 0,08 0,01 2,24 2,25 2,55 2,334,00 4,71 20 000 1 500 1 681 168,10 924,55 0,08 0,07 0,15 0,08 0,01 2,24 2,25 2,40 2,334,00 4,71 20 000 2 500 1 681 168,10 924,55 0,08 0,04 0,12 0,08 0,01 2,24 2,25 2,37 2,33

Notes: 1)2)3)4)5)6)7)8)

9)

10)11)

19. ELECTRIC MOTORS

19.1 Electric motors: 1,1 to 4,0 kW

Salvage value = 10% of purchase priceAverage investment = (purchase price + salvage value)/2Depreciation cost per hour = (purchase price – salvage value)/life period in hours

Transformer size for landrate 1: 25 KVATransformer size for landrate 2: 50 KVATransformer size for landrate 3: 100 KVAAs the KVA required approaches yhr allotted landratetransformer size, the user

Weighted average for land rates 0,66 R/kWh

is compelled to use a higher capacity transformerNote these costs are only guidelines and each new electrical installation will need its own evaluationEach new connection must be evaluated against the current use of the transformer to be used

Interest cost per hour = 12% of average investment/average use per annumRepairs & maintenance = 10% of purchase price/life period in hours

KVA needed (power factor) = 85% of kW size

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KVA Life Average Purchase Salvage Average Deprecia- Interest Total Total fixed Repairs and Average Total WTD AVG WTD AVGSize required period annual price value investment tion fixed cost excl mainte- electricity variable total costs total costs

usage costs interest nance cost costs excl. interest(kW) (h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h)

5,50 6,47 20 000 250 2 203 220 1 212 0,10 0,58 0,68 0,10 0,01 3,09 3,10 3,78 3,205,50 6,47 20 000 500 2 203 220 1 212 0,10 0,29 0,39 0,10 0,01 3,09 3,10 3,49 3,205,50 6,47 20 000 1 500 2 203 220 1 212 0,10 0,10 0,20 0,10 0,01 3,09 3,10 3,29 3,205,50 6,47 20 000 2 500 2 203 220 1 212 0,10 0,06 0,16 0,10 0,01 3,09 3,10 3,25 3,207,50 8,82 20 000 250 2 622 262 1 442 0,12 0,69 0,81 0,12 0,01 4,21 4,22 5,03 4,347,50 8,82 20 000 500 2 622 262 1 442 0,12 0,35 0,46 0,12 0,01 4,21 4,22 4,68 4,347,50 8,82 20 000 1 500 2 622 262 1 442 0,12 0,12 0,23 0,12 0,01 4,21 4,22 4,45 4,347,50 8,82 20 000 2 500 2 622 262 1 442 0,12 0,07 0,19 0,12 0,01 4,21 4,22 4,41 4,34

11,00 12,94 20 000 250 4 137 414 2 275 0,19 1,09 1,28 0,19 0,02 6,17 6,19 7,47 6,3811,00 12,94 20 000 500 4 137 414 2 275 0,19 0,55 0,73 0,19 0,02 6,17 6,19 6,92 6,3811,00 12,94 20 000 1 500 4 137 414 2 275 0,19 0,18 0,37 0,19 0,02 6,17 6,19 6,56 6,3811,00 12,94 20 000 2 500 4 137 414 2 275 0,19 0,11 0,30 0,19 0,02 6,17 6,19 6,49 6,3815,00 17,65 20 000 250 5 007 501 2 754 0,23 1,32 1,55 0,23 0,03 8,42 8,44 9,99 8,6715,00 17,65 20 000 500 5 007 501 2 754 0,23 0,66 0,89 0,23 0,03 8,42 8,44 9,33 8,6715,00 17,65 20 000 1 500 5 007 501 2 754 0,23 0,22 0,45 0,23 0,03 8,42 8,44 8,89 8,6715,00 17,65 20 000 2 500 5 007 501 2 754 0,23 0,13 0,36 0,23 0,03 8,42 8,44 8,80 8,6718,50 21,76 20 000 250 6 149 615 3 382 0,28 1,62 1,90 0,28 0,03 10,38 10,41 12,31 10,6918,50 21,76 20 000 500 6 149 615 3 382 0,28 0,81 1,09 0,28 0,03 10,38 10,41 11,50 10,6918,50 21,76 20 000 1 500 6 149 615 3 382 0,28 0,27 0,55 0,28 0,03 10,38 10,41 10,96 10,6918,50 21,76 20 000 2 500 6 149 615 3 382 0,28 0,16 0,44 0,28 0,03 10,38 10,41 10,85 10,69

Notes: 1)2)3)4)5)6)7)8)

9)

10)11)

Depreciation cost per hour = (purchase price – salvage value)/life period in hoursAverage investment = (purchase price + salvage value)/2

is compelled to use a higher capacity transformerNote these costs are only guidelines and each new electrical installation will need its own evaluation

Repairs & maintenance = 10% of purchase price/life period in hours

KVA needed (power factor) = 85% of kW sizeTransformer size for landrate 1: 25 KVATransformer size for landrate 2: 50 KVATransformer size for landrate 3: 100 KVAAs the KVA required approaches yhr allotted landratetransformer size, the user

19.2 Electric motors: 5,5 to 18,5 kW

Weighted average for land rates 0,66 R/kWh

Each new connection must be evaluated against the current use of the transformer to be used

Salvage value = 10% of purchase price

Interest cost per hour = 12% of average investment/average use per annum

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KVA Life Average Purchase Salvage Average Deprecia- Interest Total Total fixed Repairs and Average Total WTD AVG WTD AVGSize required period annual price value investment tion fixed cost excl mainte- electricity variable total costs total costs

usage costs interest nance cost costs excl. interest(kW) (h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h)22,00 25,88 20 000 250 7 427 743 4 085 0,33 1,96 2,29 0,33 0,04 12,34 12,38 14,67 12,7122,00 25,88 20 000 500 7 427 743 4 085 0,33 0,98 1,31 0,33 0,04 12,34 12,38 13,69 12,7122,00 25,88 20 000 1 500 7 427 743 4 085 0,33 0,33 0,66 0,33 0,04 12,34 12,38 13,04 12,7122,00 25,88 20 000 2 500 7 427 743 4 085 0,33 0,20 0,53 0,33 0,04 12,34 12,38 12,91 12,7130,00 35,29 20 000 250 8 886 889 4 887 0,40 2,35 2,75 0,40 0,04 16,83 16,87 19,62 17,2730,00 35,29 20 000 500 8 886 889 4 887 0,40 1,17 1,57 0,40 0,04 16,83 16,87 18,45 17,2730,00 35,29 20 000 1 500 8 886 889 4 887 0,40 0,39 0,79 0,40 0,04 16,83 16,87 17,67 17,2730,00 35,29 20 000 2 500 8 886 889 4 887 0,40 0,23 0,63 0,40 0,04 16,83 16,87 17,51 17,2737,00 43,53 20 000 250 12 185 1 219 6 702 0,55 3,22 3,77 0,55 0,06 20,76 20,82 24,58 21,3737,00 43,53 20 000 500 12 185 1 219 6 702 0,55 1,61 2,16 0,55 0,06 20,76 20,82 22,97 21,3737,00 43,53 20 000 1 500 12 185 1 219 6 702 0,55 0,54 1,08 0,55 0,06 20,76 20,82 21,90 21,3737,00 43,53 20 000 2 500 12 185 1 219 6 702 0,55 0,32 0,87 0,55 0,06 20,76 20,82 21,69 21,3745,00 52,94 20 000 250 14 182 1 418 7 800 0,64 3,74 4,38 0,64 0,07 25,25 25,32 29,70 25,9545,00 52,94 20 000 500 14 182 1 418 7 800 0,64 1,87 2,51 0,64 0,07 25,25 25,32 27,83 25,9545,00 52,94 20 000 1 500 14 182 1 418 7 800 0,64 0,62 1,26 0,64 0,07 25,25 25,32 26,58 25,9545,00 52,94 20 000 2 500 14 182 1 418 7 800 0,64 0,37 1,01 0,64 0,07 25,25 25,32 26,33 25,9555,00 64,71 20 000 250 18 253 1 825 10 039 0,82 4,82 5,64 0,82 0,09 30,86 30,95 36,59 31,7755,00 64,71 20 000 500 18 253 1 825 10 039 0,82 2,41 3,23 0,82 0,09 30,86 30,95 34,18 31,7755,00 64,71 20 000 1 500 18 253 1 825 10 039 0,82 0,80 1,62 0,82 0,09 30,86 30,95 32,57 31,7755,00 64,71 20 000 2 500 18 253 1 825 10 039 0,82 0,48 1,30 0,82 0,09 30,86 30,95 32,25 31,7775,00 88,24 20 000 250 21 803 2 180 11 992 0,98 5,76 6,74 0,98 0,11 42,08 42,18 48,92 43,1775,00 88,24 20 000 500 21 803 2 180 11 992 0,98 2,88 3,86 0,98 0,11 42,08 42,18 46,04 43,1775,00 88,24 20 000 1 500 21 803 2 180 11 992 0,98 0,96 1,94 0,98 0,11 42,08 42,18 44,12 43,1775,00 88,24 20 000 2 500 21 803 2 180 11 992 0,98 0,58 1,56 0,98 0,11 42,08 42,18 43,74 43,17

Notes: 1)2)3)4)5)6)7)8)

9)

10)11)

is compelled to use a higher capacity transformerNote these costs are only guidelines and each new electrical installation will need its own evaluationEach new connection must be evaluated against the current use of the transformer to be used

Transformer size for landrate 3: 100 KVAAs the KVA required approaches yhr allotted landratetransformer size, the user

Weighted average for land rates 0,66 R/kWh

19.3 Electric motors: 22,0 to 75,0 kW

Average investment = (purchase price + salvage value)/2

Transformer size for landrate 1: 25 KVA

Depreciation cost per hour = (purchase price – salvage value)/life period in hours

Salvage value = 10% of purchase price

Interest cost per hour = 12% of average investment/average use per annumRepairs & maintenance = 10% of purchase price/life period in hours

KVA needed (power factor) = 85% of kW size

Transformer size for landrate 2: 50 KVA

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KVA Life Average Purchase Salvage Average Deprecia- Interest Total Total fixed Repairs and Average Total WTD AVG WTD AVGSize required period annual price value investment tion fixed cost excl mainte- electricity variable total costs total costs

usage costs interest nance cost costs excl. interest(kW) (h) (h) (R) (R) (R) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h) (R/h)90,00 105,88 20 000 250 25 106 2 511 13 808 1,13 6,63 7,76 1,13 0,13 50,49 50,62 58,37 51,7590,00 105,88 20 000 500 25 106 2 511 13 808 1,13 3,31 4,44 1,13 0,13 50,49 50,62 55,06 51,7590,00 105,88 20 000 1 500 25 106 2 511 13 808 1,13 1,10 2,23 1,13 0,13 50,49 50,62 52,85 51,7590,00 105,88 20 000 2 500 25 106 2 511 13 808 1,13 0,66 1,79 1,13 0,13 50,49 50,62 52,41 51,75

110,00 129,41 20 000 250 29 345 2 935 16 140 1,32 7,75 9,07 1,32 0,15 61,71 61,86 70,92 63,18110,00 129,41 20 000 500 29 345 2 935 16 140 1,32 3,87 5,19 1,32 0,15 61,71 61,86 67,05 63,18110,00 129,41 20 000 1 500 29 345 2 935 16 140 1,32 1,29 2,61 1,32 0,15 61,71 61,86 64,47 63,18110,00 129,41 20 000 2 500 29 345 2 935 16 140 1,32 0,77 2,10 1,32 0,15 61,71 61,86 63,95 63,18132,00 155,29 20 000 250 36 837 3 684 20 260 1,66 9,72 11,38 1,66 0,18 74,05 74,24 85,62 75,89132,00 155,29 20 000 500 36 837 3 684 20 260 1,66 4,86 6,52 1,66 0,18 74,05 74,24 80,76 75,89132,00 155,29 20 000 1 500 36 837 3 684 20 260 1,66 1,62 3,28 1,66 0,18 74,05 74,24 77,51 75,89132,00 155,29 20 000 2 500 36 837 3 684 20 260 1,66 0,97 2,63 1,66 0,18 74,05 74,24 76,87 75,89160,00 188,24 20 000 250 40 974 4 097 22 536 1,84 10,82 12,66 1,84 0,20 89,76 89,96 102,63 91,81160,00 188,24 20 000 500 40 974 4 097 22 536 1,84 5,41 7,25 1,84 0,20 89,76 89,96 97,22 91,81160,00 188,24 20 000 1 500 40 974 4 097 22 536 1,84 1,80 3,65 1,84 0,20 89,76 89,96 93,61 91,81160,00 188,24 20 000 2 500 40 974 4 097 22 536 1,84 1,08 2,93 1,84 0,20 89,76 89,96 92,89 91,81185,00 217,65 20 000 250 52 055 5 206 28 630 2,34 13,74 16,08 2,34 0,26 103,79 104,05 120,13 106,39185,00 217,65 20 000 500 52 055 5 206 28 630 2,34 6,87 9,21 2,34 0,26 103,79 104,05 113,26 106,39185,00 217,65 20 000 1 500 52 055 5 206 28 630 2,34 2,29 4,63 2,34 0,26 103,79 104,05 108,68 106,39185,00 217,65 20 000 2 500 52 055 5 206 28 630 2,34 1,37 3,72 2,34 0,26 103,79 104,05 107,76 106,39

Notes: 1)2)3)4)5)6)7)8)

9)

10)11)

KVA needed (power factor) = 85% of kW size

is compelled to use a higher capacity transformerNote these costs are only guidelines and each new electrical installation will need its own evaluationEach new connection must be evaluated against the current use of the transformer to be used

Transformer size for landrate 1: 25 KVATransformer size for landrate 2: 50 KVATransformer size for landrate 3: 100 KVAAs the KVA required approaches yhr allotted landratetransformer size, the user

Weighted average for land rates 0,66 R/kWh

Depreciation cost per hour = (purchase price – salvage value)/life period in hoursInterest cost per hour = 12% of average investment/average use per annumRepairs & maintenance = 10% of purchase price/life period in hours

Average investment = (purchase price + salvage value)/2Salvage value = 10% of purchase price

19.4 Electric motors: 90,0 to 185,0 kW

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FIELd CAPACITIES OF AGRICULTURAL mACHINERy

An introductionThe field capacity in ha/10 h day = Speed in km/h x working width in m x N.

Where N = field efficiency which is expressed as a decimal. The field efficiency factor allows for time spent on turning on the headlands, refueling the tractor, filling seed and fertiliser bins on a planter, etc. In the following tables average field efficiencies for the different operations are given. In practice, this figure might differ from the actual values depending on how efficiently the operations are carried out.

Example 1

A single-tine subsoiler is used at a speed of 5 km/h and at a spacing of 2 m. From field observations it is determined that 17 percent of the time is spent on turning at the headlands and refueling the tractor. Determine the field capacity.

Working speed = 5 km/h Working width = 2 m Field efficiency = 100 – 17 = 83 %, i.e. 0,83 as a decimal Field capacity = 5 x 2 x 0,83 = 8,3 ha/10 h day.

In the following tables, the column “kW required”, gives an indication of the actual power required to carry out the operation at specified field capacity. It should be kept in mind that a naturally aspirated engine working under Highveld conditions can only deliver approximately 80 % of its rated power as measured at sea level. A turbo charged engine is assumed not to lose any power with an increase in altitude. Therefore, if the table indicates that 40kW is required, a tractor with an advertised rated power of 40/0,8 = 50 kW has to be used. If the tractor is fitted with a turbo charger, a 40 kW turbo-charged tractor would suffice.

In some places of the tables a recommended tractor size is specified. This is for certain operations where the physical size of the tractor, and not the power of the tractor determines the field capacity for the operation. An example of such an operation is the use of a high speed planter where a smaller tractor is unstable at high speeds although sufficient power is available. The lifting capacity of a three-point hitch may also be a limiting factor in certain operations.

The field capacities listed in Table 1 can be adjusted to suit the specific requirements by interpolation between the work rates for the machines. If for instance, a 55 kW tractor is available and the work rate for ploughing in a sandy soil has to be determined, it can be done as follows:

Available kW at Highveld altitude = 0,8 x 55 = 44 kW

From Table 1 it can be seen that 48 kW is required to plough 10 ha per day.

The field capacity with 44 kW available will then be:

Field Capacity (ha/10 h day) = (10 ha/day x 44 kW) ÷ 48 kW = 9,2 ha/day

Table 1 usually provides for three soil types, namely sandy, sandy-loam and clay-loam. This classification is very wide and the work rates have to be modified for ploughing in the specific soil and comparing it with the field capacities in Table 1. The tabulated figures can then be adjusted for the specific soil type.

(By J. Pretorius and A.J. Heynes, Pr. Eng.) Directorate: Agricultural Engineering.

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1.

Speed (km/h) ha/day Tractor size

(kW)

75 mm depth and N = 83% Firm soil Loose soilWidth 1,6 m 24 28 8,0 10,0 30–35

3,0 m 36 43 8,0 20,0 45–543,0 m 45 54 9,2 23,0 56–683,7 m 48 57 9,0 28,0 60–714,5 m 55 64 10,0 38,0 68–806,0 m 70 80 10,0 50,0 88–1007,5 m 90 100 10,0 62,0 113–1259,0 m 117 120 10,0 75,0 146–150

2.

65 mm depth and N = 83% Firm soil Loose soilWidth 1,6 m 24 28 8,0 10,0 30–35

3,0 m 36 43 8,0 20,0 45–543,0 m 45 54 9,2 23,0 56–683,7 m 48 57 9,0 28,0 60–714,5 m 55 64 10,0 38,0 68–806,0 m 70 80 10,0 50,0 88–1007,5 m 90 100 10,0 62,0 113–1259,0 m 117 120 10,0 75,0 146–150

3.

150 mm depth and N = 83% Firm soil Loose soilWidth 3,0 m 70 85 8,0 20,0 88–106

3,8 m 85 110 8,0 25,0 106–1384,6 m 105 130 8,0 31,0 131–1635,5 m 120 160 9,3 36,0 150–2006,5 m 150 – 11,3 43,0 188–250

FIELD CULTIVATOR

LIGHT DISC HARROW

Implement kW required

HEAVY DISC (OFFSET OR ONE-WAY)

53

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4.

Speed (km/h) ha/day Tractor size

(kW)

200 mm depth, 300 mm spacing and N = 83% Sand Sandy loam Clay loamWidth 2,2 m 38 48 60 5,5 10,0 48–75

3,0 m 47 60 74 5,5 14,0 59–923,4 m 60 71 108 7,0 20,0 75–1354,0 m 70 82 125 7,0 23,0 88–1564,5 m 86 105 150 7,6 29,0 108–1884,9 m 93 120 170 7,6 31,0 116–2125,4 m 108 140 198 8,0 36,0 135–2486,1 m 150 194 274 9,8 50,0 188–343

5.

380 mm depth, 500 mm spacing and N = 83% Sand Sandy loam Clay loam2 - t = 1,0 m 40 45 60 6,5 5,5 50–753 - t = 1,5 m 48 60 78 7,0 9,0 60–985 - t = 2,5 m 60 75 100 6,8 14,0 75–1257 - t = 3,5 m 70 100 120 6,8 20,0 88–1509 - t = 4,5 m 100 130 170 7,2 28,0 125–212

11 - t = 5,5 m 120 150 195 4,0 33,0 150–244

6.

250 mm depth and N = 83%2 x 508 mm = 1,02 m 24 – – 5,0 4,5 303 x 508 mm = 1,52 m 40 – – 5,8 7,5 504 x 508 mm = 2,03 m 48 – – 5,9 10,0 605 x 508 mm = 2,54 m 60 – – 6,1 13,0 755 x 508 mm = 2,54 m 72 – – 7,3 15,5 906 x 508 mm = 3,05 m 100 – – 8,1 21,0 1258 x 406 mm = 3,25 m 113 – – 8,2 22,5 1418 x 457 mm = 3,66 m 138 – – 8,8 27,0 1733 x 406 mm = 1,22 m – 40 – 5,0 5,0 50

Implement kW required

MOULDBOARD PLOUGH

RIPPER PLOUGH

CHISEL PLOUGH

54

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6.

Speed (km/h) ha/day Tractor size

(kW)

250 mm depth and N = 83%4 x 406 mm = 1,63 m – 48 – 5,0 7,0 605 x 406 mm = 2,03 m – 60 – 5,5 9,0 905 x 406 mm = 2,03 m – 72 – 7,0 12,0 1256 x 406 mm = 2,44 m – 100 – 7,9 16,0 1507 x 406 mm = 2,85 m – 120 – 8,0 19,0 1758 x 406 mm = 3,25 m – 140 – 8,2 22,0 2008 x 457 mm = 3,66 m – 160 – 8,2 25,0 503 x 406 mm = 1,22 m – – 40 3,3 3,5 604 x 406 mm = 1,63 m – – 48 3,6 5,0 905 x 406 mm = 2,03 m – – 63 4,2 7,0 795 x 406 mm = 2,03 m – – 73 5,6 9,5 916 x 406 mm = 2,44 m – – 100 6,6 13,5 1257 x 406 mm = 2,85 m – – 143 7,8 18,5 1798 x 406 mm = 3,25 m – – 163 7,9 21,0 204

8 x 457 mm = 3,66 B114m – – 200 6,6 26,0 250

7.

150 mm depth and N = 83% Sandy loam5-section = 5,5 m 30 8,7 40,0 388-section = 7,3 m 45 9,0 55,0 56

12-section = 11,0 m 65 9,3 85,0 8116-section = 14,6 m 95 9,9 120,0 120

8.

N = 60% Sandy loamWidth 3 m 15 8,0 14,0 30

4 m 18 8,0 19,0 306 m 24 8,0 29,0 408 m 27 8,0 38,0 50

10 m 34 8,0 48,0 75

SPREADER (LIME OR FERTILISER)

HEAVY SPIKE-TOOTH HARROW

MOULDBOARD PLOUGH (cont. )

Implement kW required

55

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8.

Speed (km/h) ha/day Tractor size

(kW)

N = 60%12 m 42 8,0 58,0 7514 m 47 8,0 67,0 9016 m 54 8,0 77,0 11018 m 60 8,0 86,0 130

9.

Full fertiliser and N = 60% Sand Sandy loam Clay loam2 x 0,91 m = 1,82 m (*M) 21 20 19 8,0 9,0 352 x 0,91 m = 1,82 m (*M) 25 23 22 12,0 13,0 354 x 0,91 m = 3,64 m (*M) 25 23 22 6,0 13,0 404 x 0,91 m = 3,64 m (*M) 33 40 29 8,0 18,0 404 x 0,91 m = 3,64 m (*M) 43 39 37 10,0 22,0 504 x 0,91 m = 3,64 m (*T) 50 46 44 12,0 26,0 556 x 0,91 m = 5,46 m (*T) 38 34 33 6,0 20,0 506 x 0,91 m = 5,46 m (*T) 50 46 44 8,0 26,0 606 x 0,91 m = 5,46 m (*T) 60 56 54 10,0 33,0 706 x 0,91 m = 5,46 m (*T) 74 68 65 12,0 39,0 758 x 0,91 m = 7,28 m (*T) 49 45 43 6,0 26,0 708 x 0,91 m = 7,28 m (*T) 66 60 58 8,0 35,0 808 x 0,91 m = 7,28 m (*T) 83 76 73 10,0 44,0 908 x 0,91 m = 7,28 m (*T) 98 90 86 12,0 52,0 100

12 x 0,91 m = 10,92 m (*T) 75 68 65 6,0 39,0 9012 x 0,91 m = 10,92 m (*T) 98 90 86 8,0 52,0 10012 x 0,91 m = 10,92 m (*T) 120 110 105 10,0 65,0 12012 x 0,91 m = 10,92 m (*T) 142 130 125 12,0 78,0 150

2 x 2,29 m = 4,58 m (*M) 18 17 16 6,0 16,5 402 x 2,29 m = 4,58 m (*M) 24 22 21 8,0 22,0 502 x 2,29 m = 4,58 m (*M) 29 27 26 10,0 27,0 552 x 2,29 m = 4,58 m (*M) 36 33 32 12,0 33,0 55

Note: (*M) = Mounted; (*T) = Trailed

SPREADER (LIME OR FERTILISER) (cont. )

Implement kW required

MAIZE PLANTER

53

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9.

Speed (km/h) ha/day Tractor size

(kW)

Full fertiliser and N = 60% (cont. ) Sand Sandy loam Clay loam3 x 2,29 m = 5,87 m (*M) 27 25 24 6,0 25,0 553 x 2,29 m = 5,87 m (*T) 36 33 32 8,0 33,0 603 x 2,29 m = 5,87 m (*T) 46 42 40 10,0 41,0 703 x 2,29 m = 5,87 m (*T) 55 50 48 12,0 49,0 754 x 2,29 m = 9,16 m (*T) 36 33 32 6,0 33,0 904 x 2,29 m = 9,16 m (*T) 49 45 43 8,0 44,0 904 x 2,29 m = 9,16 m (*T) 60 55 53 10,0 55,0 1004 x 2,29 m = 9,16 m (*T) 74 68 65 12,0 66,0 110

Starter fertiliser and N = 70%2 x 0,91 m = 1,82 m (*M) 21 20 19 6,0 8,0 352 x 0,91 m = 1,82 m (*M) 25 23 22 12,0 15,0 354 x 0,91 m = 3,64 m (*M 22 21 20 6,0 15,0 354 x 0,91 m = 3,64 m (*M) 25 24 23 8,0 20,0 354 x 0,91 m = 3,64 m (*M) 27 26 25 10,0 25,0 454 x 0,91 m = 3,64 m (*T) 33 31 30 12,0 30,0 506 x 0,91 m = 5,46 m (*M) 26 25 24 6,0 23,0 456 x 0,91 m = 5,46 m (*T) 33 31 30 8,0 30,0 556 x 0,91 m = 5,46 m (*T) 42 40 38 10,0 38,0 606 x 0,91 m = 5,46 m (*T) 50 48 46 12,0 46,0 708 x 0,91 m = 7,28 m (*T) 35 34 32 6,0 31,0 658 x 0,91 m = 7,28 m (*T) 44 42 40 8,0 41,0 708 x 0,91 m = 7,28 m (*T) 55 53 50 10,0 51,0 808 x 0,91 m = 7,28 m (*T) 66 64 60 12,0 61,0 90

12 x 0,91 m = 10,92 m (*T) 51 48 46 6,0 46,0 8012 x 0,91 m = 10,92 m (*T) 68 65 62 8,0 61,0 9012 x 0,91 m = 10,92 m (*T) 83 80 76 10,0 76,0 10012 x 0,91 m = 10,92 m (*T) 100 98 92 12,0 92,0 110

2 x 2,29 m = 4,58 m (*M) 15 15 14 6,0 19,0 352 x 2,29 m = 4,58 m (*M) 21 20 19 8,0 25,0 452 x 2,29 m = 4,58 m (*M) 25 24 23 10,0 32,0 552 x 2,29 m = 4,58 m (*M) 30 28 27 12,0 38,0 55

Note: (*M) = Mounted; (*T) = Trailed

MAIZE PLANTER (cont .)

Implement kW required

53

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9.

Speed (km/h) ha/day Tractor size

(kW)

Starter fertiliser and N = 70%3 x 2,29 m = 5,87 m (*M) 24 23 22 6,0 29,0 503 x 2,29 m = 5,87 m (*T) 30 28 27 8,0 38,0 553 x 2,29 m = 5,87 m (*T) 37 36 34 10,0 48,0 603 x 2,29 m = 5,87 m (*T) 44 42 40 12,0 58,0 704 x 2,29 m = 9,16 m (*T) 30 28 27 6,0 38,0 804 x 2,29 m = 9,16 m (*T) 40 38 36 8,0 51,0 804 x 2,29 m = 9,16 m (*T) 50 48 45 10,0 64,0 904 x 2,29 m = 9,16 m (*T) 59 58 54 12,0 77,0 100

10.

350mm rows and N = 60% Firm soil 7-row = 2,45 m 15 7,0 10,0 409-row = 3,15 m 20 7,0 13,0 45

14-row = 4,90 m 39 9,0 26,0 7018-row = 6,30 m 51 9,0 34,0 8021-row = 7,35 m 60 9,0 40,0 9027-row = 9,45 m 76 9,0 51,0 100

11.

N = 83% Firm soil4 x 0,91 m = 3,64 m 17 4,0 12,0 254 x 0,91 m = 3,64 m 26 6,0 18,0 354 x 0,91 m = 3,64 m 34 8,0 24,0 504 x 0,91 m = 3,64 m 43 10,0 30,0 556 x 0,91 m = 5,45 m 26 4,0 18,0 406 x 0,91 m = 5,45 m 39 6,0 27,0 506 x 0,91 m = 5,45 m 52 8,0 36,0 656 x 0,91 m = 5,45 m 65 10,0 45,0 808 x 0,91 m = 7,28 m 34 4,0 24,0 60

Note: (*M) = Mounted; (*T) = Trailed

MAIZE PLANTER (cont. )

WHEAT DRILL

Implement kW required

CULTIVATOR

53

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11.Speed (km/h) ha/day Tractor size

(kW)

N = 83% Firm soil8 x 0,91 m = 7,28 m 52 6,0 36,0 708 x 0,91 m = 7,28 m 69 8,0 48,0 858 x 0,91 m = 7,28 m 86 10,0 60,0 1002 x 2,29 m = 4,58 m 22 4,0 15,0 352 x 2,29 m = 4,58 m 33 6,0 23,0 502 x 2,29 m = 4,58 m 43 8,0 30,0 602 x 2,29 m = 4,58 m 54 10,0 38,0 703 x 2,29 m = 6,87 m 33 4,0 23,0 503 x 2,29 m = 6,87 m 49 6,0 34,0 603 x 2,29 m = 6,87 m 65 8,0 45,0 803 x 2,29 m = 6,87 m 82 10,0 57,0 1004 x 2,29 m = 9,16 m 43 4,0 30,0 804 x 2,29 m = 9,16 m 65 6,0 45,0 1004 x 2,29 m = 9,16 m 88 8,0 61,0 1104 x 2,29 m = 9,16 m 109 10,0 76,0 120

12. TRAILED COMBINE FOR MAIZE

kW

required 2 t/ha 3 t/ha 4 t/ha 5 t/ha 6 t/haWith unloading wagon and N = 80%

1-row 38 12 8 6 5 42 x 0,91 m 42 14 10 7 6 5

Without unloading wagon and N = 65%1-row 38 10 7 5 4 3

2 x 0,91 m 42 12 8 6 5 4

ha/day at a yield ofImplement

CULTIVATOR

Implement kW required

59

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13.

kW

required 2 t/ha 3 t/ha 4 t/ha 5 t/ha 6 t/haWith unloading wagon and N = 80%

4 x 0,91 m = 3,64 m 38 24 16 12 10 84 x 0,91 m = 3,64 m 48 38 26 19 15 136 x 0,91 m = 5,46 m 68 58 38 29 23 196 x 0,91 m = 5,46 m 95 80 54 40 32 262 x 2,29 m = 4,58 m 38 24 16 12 – –2 x 2,29 m = 4,58 m 48 38 26 19 – –3 x 2,29 m = 6,87 m 68 58 38 29 – –3 x 2,29 m = 6,87 m 95 80 54 40 – –

Without unloading wagon and N = 65%4 x 0,91 m = 3,64 m 38 20 13 10 8 74 x 0,91 m = 3,64 m 48 31 21 16 12 106 x 0,91 m = 5,46 m 68 47 31 23 19 166 x 0,91 m = 5,46 m 95 65 44 33 26 212 x 2,29 m = 4,58 m 38 20 13 10 – –2 x 2,29 m = 4,58 m 48 31 21 16 – –3 x 2,29 m = 6,87 m 68 47 31 23 – –3 x 2,29 m = 6,87 m 95 65 44 33 – –

14. SELF-PROPELLED COMBINE FOR WHEAT

With unloading wagon and N = 80%2,70 m 38 34 17 11 93,66 m 48 48 24 16 124,57 m 68 77 38 26 196,71 m 95 115 58 38 29

Without unloading wagon and N = 65%2,70 m 38 27 14 9 73,66 m 48 39 20 13 104,57 m 68 62 31 21 166,71 m 95 94 47 31 25

SELF-PROPELLED COMBINE FOR MAIZE

Implementha/day at a yield of

60

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15. BOOM SPRAYER

Speed (km/h) ha/day Tractor size

(kW)

N = 60%Band 4 x 0,91 m 15 6,0 13,0 30

6 x 0,91 m 15 6,0 30,0 308 x 0,91 m 15 6,0 26,0 302 x 2,29 m 15 6,0 16,5 303 x 2,29 m 15 6,0 25,0 304 x 2,29 m 20 6,0 33,0 40Boom 6 m 20 6,0 22,0 40Boom 8 m 25 6,0 29,0 50

Boom 12 m 25 6,0 43,0 50

16. CUTTER-BAR MOWER

N = 80%1,8 m knife 10 9,0 35

17. DISC MOWER

N = 80%1,6 m 30 10,0 381,8 m 30 12,0 382,0 m 35 13,0 442,4 m 46 15,0 582,8 m 46 18,0 58

kW requiredImplement

61

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18. PICK-UP BALER

kWrequired 1 t/ha 1,5 t/ha 2 t/ha 2,5 t/ha 3 t/ha 3 t/ha

Hay and N = 50% 35 25 17 13 10 8 7

19. ROUND BALER

Hay and N = 50%Small 45 30 20 15 12 10 8

Medium 48 40 27 20 16 13 11Large 52 45 30 23 18 15 13

20. HAY RAKE

N = 80%2,0 m 162,4 m 183,0 m 206,0 m 26

21. TRANSPORT

TerrainFlat

UndulatingHilly

For a tractor and trailer the following can be used to calculate approximate fuel consumption

1317

Brittle crops (ha/day)

33

No measurements have been made of the required power,

Implement

11

0,05

151823

ha/day at a yield of

Fuel consumption/litre per ton/km

46

0,150,10

Other crops (ha/day)

62

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