Kebutuhan Alat & Biaya

RECAPITULATION OF PRODUCTIVITYCOAL MINING

Desember 2005

Robani Hendra PApplication Engineer

APPLICATION ENGINEERING DEPARTMENTMARKETING DIVISION

PT UNITED TRACTORS Tbk

TEAM AED-PT UNITED TRACTORS Tbk

DAFTAR ISI

Daftar Isi

Bab I Pendahuluan

Bab II Analisa Pemilihan Alat Berat

Bab III Perhitungan dan Analisa

Lampiran A Perhitungan Optimum Fleet Recommendation

Perhitungan OFR Overburden Removal

Perhitungan OFR Coal Production

Lampiran B Produktivitas Alat Berat

Lampiran C Owning and Operating Cost

TEAM AED-PT UNITED TRACTORS Tbk 3

BAB I PENDAHULUAN

DATA PROYEK

1. Target ProduksiStriping Ratio : 1 : 10

Tahap Batubara (ton/tahun) Overburden (bcm/tahun)

1 1,000,000 10,000,0002 2,000,000 20,000,000

2. Karakteristik material

Deskripsi Batubara Overburden Satuan

Bank Density 1.3 2.02 ton/bcm

Loose Density 0.9 1.60 ton/lcm

Swell factor 1.44 1.26

3. Jarak angkutOverburden : 1,000 m (dari front ke disposal area)Batubara : 8,000 m (dari front ke stockpile/Port)

4. Jadwal KerjaJam kerja efektif per hari : 20 jam/hariHari kerja efektif per bulan : 25 hari/bulanJam kerja efektif per bulan : 500 jam/bulanHari kerja efektif per tahun : 300 hari/tahunJam kerja efektif pertahun : 6000 jam/tahunJam kerja efektif support unit : 3000 jam/tahun (road maintenance dan front preparation)

PT merupakan salah satu customer PT. United Tractors Tbk yang beroperasi di Tarakan, Kalimantan Timur. Lingkup utama pekerjaan adalah overburden removal dan coal production dengan data-data umum seperti dibawah ini..


Tabel 1. HEAVY EQUIPMENTS ALTERNATIVES

Working Type Machine Type Machine Model

- Front Preparation Bulldozer D85ESS-2

TOP SOIL REMOVAL- Loading Hydraulic Excavator PC800SE-7

- Hauling to Disposal Articulated Dump Truck HM400-1

OVERBURDEN REMOVAL- Ripping - Dozing Bulldozer D375A-5

- Loading Hydraulic Excavator PC1250SP-7

- Hauling to Disposal Dump Truck HD465-7

- Dozing and Spreading Bulldozer D85ESS-2

ROAD MAINTENANCE

- Grading Motor Grader GD705A-4

- Dust suppression Water Tank Truck CWB520LDN W/T

COAL PRODUCTION

- Excavating and Loading Hydraulic Excavator PC400LCSE-7

- Hauling to Stockpile (Port) Dump Truck P124(8 X 4)

- Dozing to hoper Bulldozer D85ESS-2

ROAD MAINTENANCE

- Grading Motor Grader GD705A-4

- Compacting Compactor BW211D-3

- Dust suppression Water Tank Truck CWB520LDN W/T


LAMPIRAN A

PERHITUNGANOPTIMUM FLEET RECOMMENDATION

(OFR)


PERHITUNGAN OFR

OVERBURDEN REMOVAL


Lampiran 1.

NUMBER OF REQUIRED MACHINEOVERBURDEN REMOVAL

Production Target 10,000,000 bcm/yr

20,000,000 bcm/yr

Effective Working hours 6000 hrs/yr (for loading, hauling, spreading)

Support unit working hours 3000 hrs/yr (land clearing, front preparation)

Working TypeProduction Target

Number of UnitTheoritical Actual

year 1 year 3 1 mio 2 mio 1 mio 2 mio

(bcm/hour) bcm/yr- Front Preparation D85ESS-2 400.04 2,500,000 5,000,000 1.04 2.08 2 3

TOP SOIL REMOVAL

- Loading PC800SE-7 383.08 1,000,000 2,000,000 0.44 0.87 1 1

- Hauling to Disposal HM400-1 94.12 1,000,000 2,000,000 1.77 3.54 2 4

OVERBURDEN REMOVAL year 1 - 2- Ripping - Dozing D375A-5 444.69 9,000,000 18,000,000 3.37 6.75 4 7 0.94

- Loading PC1250SP-7 569.76 9,000,000 18,000,000 2.63 5.27 3 6

- Hauling to Disposal HD465-7 134.60 9,000,000 18,000,000 11.14 22.29 12 23 year 3 - 40.91

- Dozing and Spreading D85ESS-2 400.04 4,500,000 9,000,000 1.87 3.75 2 4

Machine Model

Production Capacity

Matching Factor


Lampiran 2.

NUMBER OF REQUIRED MACHINEROAD MAINTENANCEOVERBURDEN REMOVAL ROAD

Effective Working hours 3000 hrs/yr

Working TypeProduction Target Number of Unit Number of Unit

year 1 year 3 - 4Theoritical Actual

1 mio 2 mio 1 mio 2 mio

- Grading GD705A-4 4,374.00 12,000,000 24,000,000 0.91 1.83 1 2

Liter- Dust suppression CWB520LDN W/T 20,000.00 2 3 2 3

Machine Model

Production Capacity

m2/hour m2/year


Lampiran 3

PRODUCTION ACHIEVEMENT OVERBURDEN REMOVAL


16,000,000 bcm/yr

Production Working hours 6552 hrs/yr

Working TypeNo. Of Units Production Target Achievement (bcm/year) Required Hours

year 1 - 2 year 3 - 4 year 1 - 2 year 3 - 4year 1 - 2 year 3 - 4 year 1 - 2 year 3 - 4

model fleet model fleet model fleet model fleet

bcm/hour

- Front Preparation D85ESS-2 400.04 1 2 2,000,000 4,000,000 2,621,061 5,242,121 5,000 4999.503

TOP SOIL REMOVAL

- Loading PC400LCSE-7 315.09 1 1 800,000 1,600,000 2,064,484 2,064,484 2,539 5077.88

- Hauling to Disposal HM400-1 95.77 2 3 800,000 1,600,000 1,254,913 1,882,369 4,177 5569.153

OVERBURDEN REMOVAL

- Ripping - Dozing D375A-5 444.69 1 5 7,200,000 14,400,000 2,913,582 14,567,911 16,191 6,476.48

6,380,915

- Ripping - Dozing D155A-2 264.60 2 3,467,333

- Loading PC1250SP-7 569.76 2 4 7,200,000 14,400,000 7,466,158 4,168,495 14,932,315 16,450,279 6,318 16,191 6,318.43 6,476

- Hauling to Disposal HD465-7 134.60 9 17 7,200,000 14,400,000 7,936,983 14,992,080 5,944 6,293.24

- Dozing and Spreading D85ESS-2 400.04 2 3 3,600,000 7,200,000 5,242,121 7,863,182 4,500 5,999.40

Machine Model

Production Capacity


Lampiran 4.

PRODUCTION COSTOVERBURDEN REMOVAL


20,000,000 bcm/yr


Support unit working hours 3000 hrs/yr

Working TypeNo. of Unit Fleet Required Hour Total Cost Production Achievement Production Cost

year 1 - 2 year 3 - 4 year 1 - 2 year 3 - 4 year 1 - 2 year 3 - 4 year 1 - 2 year 3 - 4 year 1 - 2 year 3 - 4

Unit US$/hr hrs US$/hr Without Road MaintenanceUS$/yr bcm/yr US$/bcm

- Front Preparation D85ESS-2 2 3 8.57 28.87 37.44 28,529,789 21,021,839 4,168,495 16,450,279 6.844 1.278

TOP SOIL REMOVAL 16191 6476- Loading PC400LCSE-7 1 1 26.56 39.28 65.84- Hauling to Disposal HM400-1 2 4 16.16 31.06 47.22 W/ Road Maintenance

US$/yr bcm/yr US$/bcmOVERBURDEN REMOVAL 28,776,460 21,451,833 4,168,495 16,450,279 6.903 1.304- Ripping - Dozing D375A-5 4 7 31.77 78.62 110.39

- Loading PC1250SP-7 3 6 23.72 54.85 78.57

- Hauling to Disposal HD465-7 12 23 20.11 44.45 64.56

- Dozing and Spreading D85ESS-2 2 4 8.57 28.87 37.44

ROAD MAINTENANCE

- Grading GD705A-4 1 2 17.02 22.97 39.99

- Dust suppression CWB520LDN W/T 2 3 6.32 14.80 21.12

Machine Model

Owning Cost

Operating Cost

O & O Cost


Lampiran 5.

YEARLY INVESTMENTOVERBURDEN REMOVAL

Working TypeNo. of Unit Investment (US$)


(US$) Unit Unit Unit Unit- Front Preparation D85ESS-2 175,500 2 3 351,000 526,500

TOP SOIL REMOVAL- Loading PC400LCSE-7 543,800 1 1 543,800 543,800- Hauling to Disposal HM400-1 325,000 2 4 650,000 1,300,000

OVERBURDEN REMOVAL- Ripping - Dozing D375A-5 600,000 4 7 2,400,000 4,200,000

- Loading PC1250SP-7 718,350 3 6 2,155,050 4,310,100

- Hauling to Disposal HD465-7 480,000 12 23 5,760,000 11,040,000

- Dozing and Spreading D85ESS-2 175,500 2 4 351,000 702,000

ROAD MAINTENANCE

- Grading GD705A-4 275,000 1 2 275,000 550,000

- Dust suppression CWB520LDN W/T 105,000 2 3 210,000 315,000

Total Investment (US$) 12,695,850 23,487,400

Machine Model

Machine Price


PERHITUNGAN OFR

COAL PRODUCTION


Lampiran 6.

NUMBER OF REQUIRED UNIT COAL PRODUCTION

Production Target 1,000,000 ton/yr

2,000,000 ton/yr



Alternative 3

Working Type ModelProduction Target (ton)

Number of UnitTheoritical Actual

year 1 year 2 1 mio 2 mio 1 mio 2 mio(ton/hour) ton/yr Unit

- Excavating and Loading PC400LCSE-7 377.91 1,000,000 2,000,000 0.44 0.88 1 1

- Hauling to Stockpile (Port) P124(8 X 4) 39.64 1,000,000 2,000,000 4.20 8.41 5 9

- Dozing to hoper D85ESS-2 512.51 1,000,000 2,000,000 0.33 0.65 1 1

Production Capacity

Matching factor


Lampiran 7.

NUMBER OF REQUIRED MACHINEROAD MAINTENANCECOAL HAULING ROAD

Effective Working hours 3000 hrs/yr

Working TypeNumber of Unit

year 1 year 3 - 4Theoritical Actual


- Grading GD705A-4 4,374.00 12,000,000 15,000,000 0.91 1.14 1 2

- Compacting BW211D-3 7,290.00 12,000,000 15,000,000 0.55 0.69 1 1

Liter

- Dust suppression CWB520LDN W/T 20,000.00 1 2

Machine Model

Production Capacity

Production Target

m2/hour m2/yr


Lampiran 8.

PRODUCTION ACHIEVEMENTCOAL PRODUCTION

Production Target 1,000,000 ton/yr

2,000,000 ton/yr


Working TypeNo. of Unit

Achievement Required Hoursyear 1 -2 year 3-4 year 1 -2 year 3-4

year 1 - 2 year 3 - 4 Model Fleet Model Fleet Model Fleet Model Fleet

Unit (ton/hour) ton/yr hrs/yr hrs/yr

- Excavating and Loading PC400LCSE-7 1 1 377.91 2,267,482 2,267,482 2646.1 5292.2

- Hauling to Stockpile (Port) P124(8 X 4) 5 9 39.64 1,189,256 1,189,256 2,140,661 2,140,661 5045.2 5045.2 5605.7 5605.7

- Dozing to hoper D85ESS-2 1 1 512.51 3,075,032 3,075,032 1951.2 3902.4

Machine Model

Production Capacity


Lampiran 9.

COAL PRODUCTION COST

Production Target 1,000,000 ton/yr (year 1)

2,000,000 ton/yr (year 2)

6000 hrs/yr


Working TypeNo. of Unit Required Hours Total Cost Production Achievement Production Cost

year 1 year 3 - 4 year 1 - 2 year 3 - 4 year 1 - 2 year 3 - 4 year 1 - 2 year 3 - 4 year 1 - 2 year 3 - 4

Unit US$/hr Hrs US$/hr Without Road Maintenance Cost

COAL PRODUCTION US$/yr ton/yr US$/Ton

- Excavating and Loading PC400LCSE-7 1 1 23.16 27.005045.2 5605.7

50.16 972,169 1,551,469 1,189,256 2,140,661 0.817 0.725

- Hauling to Stockpile (Port) P124(8 X 4) 5 9 5.40 15.62 21.02

- Dozing to hoper D85ESS-2 1 1 8.57 28.87 37.44

W/ Road Maintenance

US$/yr ton/yr US$/Ton

ROAD MAINTENANCE 1,207,470 1,970,092 1,189,256 2,140,661 1.015 0.920

- Grading GD705A-4 1 2 17.02 22.97 39.99

- Compacting BW211D-3 1 1 5.14 12.18 17.33

- Dust suppression CWB520LDN W/T 1 2 6.32 14.80 21.12

Machine Model

Owning Cost

Operating Cost

O & O Cost


Lampiran 10.

YEARLY INVESTMENTCOAL PRODUCTION

Working TypeNo. of Unit Investment (US$)

year 1 year 2 year 1 year 3(US$)

COAL PRODUCTION

- Excavating and Loading PC400LCSE-7 270,000 1 1 270,000 270,000

- Hauling to Stockpile (Port) P124(8 X 4) 110,000 5 9 550,000 990,000

- Dozing to hoper D85ESS-2 175,500 1 1 175,500 175,500

ROAD MAINTENANCE

- Grading GD705A-4 275,000 1 2 275,000 550,000

- Compacting BW211D-3 72,000 1 1 72,000 72,000

- Dust suppression CWB520LDN W/T 105,000 1 2 105,000 210,000

Total Investment (US$) 1,447,500 2,267,500

Machine Model

Machine Price


LAMPIRAN B

PRODUKTIVITASALAT BERAT


Lampiran 11PRODUCTIVITY ESTIMATION OF BULLDOZER D85ESS-2

MACHINE MODEL : BULLDOZER D85ESS-2ATTACHMENT : ANGLE BLADEWORKING TYPE : DOZING & SPREADING

KB x bf x 60 x EDOZING KPD =

J/F + J/R + Z

DESCRIPTION SYMBOL UNIT VALUE

ESTIMATION DOZING PRODUCTION KPD bcm/hr 400.04lcm/hr 505.05ton/hr 808.08

BLADE CAPACITY KB m3 3.40

DOZING DISTANCE J m 15

FORWARD SPEED F m/min 90.67REVERSE SPEED R m/min 189.83FIXED TIME Z min 0.05

CYCLE TIME DOZING CT min 0.29

JOB EFFICIENCY E - 0.73

CORRECTION FACTOR :BLADE FACTOR (bf) : 1.00JOB EFFICIENCY : 0.73MACHINE AVAILABILITY FACTOR : 0.90TIME EFFICIENCY FACTOR : 0.90OPERATOR SKILL FACTOR : 0.90FORWARD SPEED FACTOR : 0.80REVERSE SPEED FACTOR : 0.85

MATERIAL CHARACTERISTICMATERIAL DENSITY (Ton/LCM) : 1.60SWELLING FACTOR (BCM - LCM) : 1.26


Lampiran 12PRODUCTIVITY ESTIMATION OF BULLDOZER D85ESS-2

MACHINE MODEL : BULLDOZER D85ESS-2ATTACHMENT : COAL BLADEWORKING TYPE : DOZING TO HOPER


J/F + J/R + Z


ESTIMATION DOZING PRODUCTION KPD bcm/hr 394.23lcm/hr 569.45ton/hr 512.51









Lampiran 13PRODUCTIVITY ESTIMATION OF BULLDOZER D155A-2

MACHINE MODEL : BULLDOZER D155A-2ATTACHMENT : ANGLE BLADEWORKING TYPE : DOZING & SPREADING


J/F + J/R + Z


ESTIMATION DOZING PRODUCTION KPD bcm/hr 884.79lcm/hr 1,117.05ton/hr 1,787.28








Lampiran 14TAKSIRAN KAPASITAS PRODUKSI BULLDOZER D375A-5MACHINE MODEL : D375A-5ATTACHMENT : SEMI-U BLADE/GIANT RIPPERWORKING TYPE : RIPPING & DOZING


J/F + J/R + Z

RIPPING KPR =J/F + J/R + Z

KPD x KPRRIPPING & DOZING TP =

KPD + KPR

DESCRIPTION SYMBOL UNITMATERIAL

OVERBURDEN

ESTIMATION RIPPING & DOZING PRODUCTIO TP bcm/hr 444.69lcm/hr 352.23ton/hr 711.50

ESTIMATION DOZING PRODUCTION KPD lcm/hr 648.89ton/hr 1,310.75

ESTIMATION RIPPING PRODUCTION KPR lcm/hr 770.43ton/hr 1,556.26

BLADE CAPACITY KB 18.50

RIPPING/DOZING DISTANCE J m 30.00PENETRATION DEPTH P m 1.44


CYCLE TIME RIPPING/DOZING CT min 1.12


CORRECTION FACTOR :BLADE FACTOR (bf) : 0.90PENETRATION DEPTH FACTOR (pf) : 0.80JOB EFFICIENCY : 0.73MACHINE AVAILABILITY FACTOR : 0.90TIME EFFICIENCY FACTOR : 0.90OPERATOR SKILL FACTOR : 0.90

FORWARD SPEED FACTOR : 0.85REVERSE SPEED FACTOR : 0.80

MATERIAL CHARACTERISTICMATERIAL DENSITY (Ton/BCM) : 1.60SWELLING FACTOR (LCM-BCM) : 1.26

1/2 (P x pf)2 x J x 60 x E

m3


Lampiran 15PRODUCTIVITY ESTIMATION OF HYDRAULIC EXCAVATOR PC200-7

MACHINE MODEL : HYDRAULIC EXCAVATOR PC200-7ATTACHMENT : COAL BUCKETWORKING TYPE : COAL LOADING TO TRUCK

KB x bf x 3600 x ELOADING KP =

CT


ESTIMATION LOADING PRODUCTION KP bcm/hr 89.46lcm/hr 129.21ton/hr 116.29

BUCKET CAPACITY KB 0.93

BUCKET FACTOR bf - 0.90


CYCLE TIME CT sec 17

MATERIAL DENSITY (ton/lcm) : 0.90SWELLING FACTOR (bcm - lcm) : 1.44JOB EFFICIENCY : 0.73MACHINE AVAILABILITY FACTOR : 0.90TIME EFFICIENCY FACTOR : 0.90OPERATOR SKILL FACTOR : 0.90

m3

PRODUCTIVITY ESTIMATION OF HYDRAULIC EXCAVATOR PC200-7

MACHINE MODEL : PC200-7ATTACHMENT : BUCKETWORKING TYPE : DITCHING & COAL CLEANING


CT

DESCRIPTION SYMBOL UNIT DITCHING

ESTIMATION LOADING PRODUCTI KP bcm/hr 37.18 32.81lcm/hr 52.49 39.37ton/hr 89.23 36.61

BUCKET CAPACITY KB m3 0.80 0.80

BUCKET FACTOR bf - 0.75 0.75

JOB EFFICIENCY E - 0.73 0.73

CYCLE TIME CT sec 30.00 40.00

MATERIAL DENSITY (ton/lcm) : 1.70 0.93SWELLING FACTOR (bcm - lcm) : 1.41 1.2JOB EFFICIENCY : 0.73 0.73MACHINE AVAILABILITY FACTOR: 0.90 0.90TIME EFFICIENCY FACTOR : 0.90 0.90OPERATOR SKILL FACTOR : 0.90 0.90

COAL CLEANING


Lampiran 16PRODUCTIVITY ESTIMATION OF HYDRAULIC EXCAVATOR PC300SE-7

MACHINE MODEL : HYDRAULIC EXCAVATOR PC300SE-7ATTACHMENT : STANDARD BUCKETWORKING TYPE : OVERBURDEN LOADING TO TRUCK


CT



BUCKET CAPACITY KB m3 2.3






Lampiran 17PRODUCTIVITY ESTIMATION OF HYDRAULIC EXCAVATOR PC300SE-7

MACHINE MODEL : HYDRAULIC EXCAVATOR PC300SE-7ATTACHMENT : BUCKETWORKING TYPE : COAL LOADING TO TRUCK


CT








m3


Lampiran 18PRODUCTIVITY ESTIMATION OF HYDRAULIC EXCAVATOR PC400LCSE-7

MACHINE MODEL : HYDRAULIC EXCAVATOR PC400LCSE-7ATTACHMENT : STANDARD BUCKETWORKING TYPE : OVERBURDEN LOADING TO TRUCK


CT



BUCKET CAPACITY KB m3 3.2






Lampiran 19PRODUCTIVITY ESTIMATION OF HYDRAULIC EXCAVATOR PC400LCSE-7

MACHINE MODEL : HYDRAULIC EXCAVATOR PC400LCSE-7ATTACHMENT : BUCKETWORKING TYPE : COAL LOADING TO TRUCK


CT








m3

Lampiran 20.TAKSIRAN KAPASITAS PRODUKSI HYDRAULIC EXCAVATOR PC800SE-7

MACHINE MODEL : PC800SE-7ATTACHMENT : BUCKETWORKING TYPE : EXCAVATING - LOADING

KB x bf x 3600 x FKLOADING KP =

CT

DESCRIPTION SYMBOL UNIT TOP SOIL OVERBURDEN

ESTIMATION LOADING PRODUCTION KP lcm/hr 507.82 483.64bcm/hr 423.18 383.08

BUCKET CAPACITY KB m3 4.30 4.30

BUCKET FACTOR bf - 0.90 0.90

CORECTION FACTOR FK - 0.73 0.73

CYCLE TIME CT sec 20.00 21.00

MACHINE AVAILABILITY FACTOR : 0.90 0.90TIME EFFICIENCY FACTOR : 0.90 0.90OPERATOR SKILL FACTOR : 0.90 0.90

MATERIAL CHARACTERISTIC

MATERIAL DENSITY (TON/LCM) : 1.40 1.60SWELLING FACTOR (BCM-LCM) : 1.20 1.26


Lampiran 21.PRODUCTIVITY ESTIMATION OF HYDRAULIC EXCAVATOR PC1250SP-7

MACHINE MODEL : HYDRAULIC EXCAVATOR PC1250SP-7ATTACHMENT : STANDARD BUCKETWORKING TYPE : OVERBURDEN LOADING TO TRUCK


CT


ESTIMATION LOADING PRODUCTION KP bcm/hr 569.76lcm/hr 719.32ton/hr 1,150.92


JOB EFFICIENCY - - 0.73

CYCLE TIME CT sec 22.00

CORRECTION FACTOR :BUCKET FACTOR : 0.90MACHINE AVAILABILITY FACTOR : 0.90TIME EFFICIENCY FACTOR : 0.90OPERATOR SKILL FACTOR : 0.90

MATERIAL CHARACTERISTICMATERIAL DENSITY (TON/LCM) : 1.60SWELLING FACTOR (BCM-LCM) : 1.26

m3


Lampiran 22PRODUCTIVITY ESTIMATION OF HYDRAULIC EXCAVATOR PC3000

MACHINE MODEL : HYDRAULIC EXCAVATOR PC3000ATTACHMENT : STANDARD BUCKETWORKING TYPE : OVERBURDEN LOADING TO TRUCK


CT


ESTIMATION LOADING PRODUCTION KP bcm/hr 1122.52lcm/hr 1,417.18ton/hr 2,267.48


JOB EFFICIENCY - - 0.73

CYCLE TIME CT sec 25.00


MATERIAL CHARACTERISTICMATERIAL DENSITY (TON/LCM) : 1.60SWELLING FACTOR (BCM-LCM) : 1.26

m3


Lampiran 23PRODUCTIVITY ESTIMATION OF DUMP TRUCK CWB520LDN

MACHINE MODEL : CWB520LDNATTACHMENT : VESSELWORKING TYPE : COAL HAULING TO STOCKPILELOADER : PC200-7

C x 60 x EHAULING TP =

(n x ct) + J/V1 + J/V2 + t1 + t2

DESCRIPTION SYMBOL UNITVALUE

8 km

bcm/hr 19.10ESTIMATION HAULING PRODUCTION TP lcm/hr 27.59

ton/hr 24.83

VESSEL CAPACITY C lcm 21.76ton 19.59


LOADING AMOUNT n - 26

HAULING DISTANCE J m 8,000HAULING SPEED V1 m/min 473.68RETURNING SPEED V2 m/min 875.00

CYCLE TIME LOADER ct min 0.28DUMPING TIME t1 min 0.50MANUVER TIME t2 min 0.60TOTAL CYCLE TIME CT min 34.50

CORRECTION FACTOR :BUCKET FACTOR (bf) : 0.90LOADER BUCKET CAPACITY (KB, lcm) : 0.93JOB EFFICIENCY : 0.73MACHINE AVAILABILITY FACTOR : 0.90TIME EFFICIENCY FACTOR : 0.90OPERATOR SKILL FACTOR : 0.90

HAULING SPEED (km/hr) : 28.42RETURNING SPEED (km/hr) : 52.50




MACHINE MODEL : CWB520LDNATTACHMENT : VESSELWORKING TYPE : COAL HAULING TO STOCKPILELOADER : PC300SE-7


(n x ct) + J/V1 + J/V2 + t1 + t2


8 km


ton/hr 27.19











MACHINE MODEL : CWB520LDNATTACHMENT : OB BODYWORKING TYPE : OVERBURDEN HAULING TO DISPOSAL AREALOADER : PC400LCSE-7



ESTIMATION HAULING PRODUCTION TP bcm/hr 58.59lcm/hr 73.96ton/hr 118.34

PRODUCTION PER TRIP C lcm 11.52ton 18.43

CORECTION FACTOR E - 0.73


HAULING DISTANCE J m 1000HAULING SPEED V1 m/min 380RETURNING SPEED V2 m/min 583


CORRECTION FACTOR :BUCKET FACTOR : 0.90LOADER BUCKET CAPACITY (lcm) : 3.20JOB EFFICIENCY : 0.73MACHINE AVAILABILITY FACTOR : 0.90TIME EFFICIENCY FACTOR : 0.90OPERATOR SKILL FACTOR : 0.90

SPEEDHAULING SPEED : 22.80RETURNING SPEED : 35.00


(n x ct) + J/V1 + J/V2 + t1 + t2



MACHINE MODEL : CWB520LDNATTACHMENT : COAL BODYWORKING TYPE : COAL HAULING TO STOCKPILELOADER : PC400LCSE-7


(n x ct) + J/V1 + J/V2 + t1 + t2


8 km


ton/hr 27.15










Lampiran 27PRODUCTIVITY ESTIMATION OF DUMP TRUCK P124CB6x4-360

MACHINE MODEL : P124CB6x4-360ATTACHMENT : COAL BODYWORKING TYPE : COAL HAULING TO STOCKPILELOADER : PC400LCSE-7 (COAL) - PC800SE-7 (OB)


(n x ct) + J/V1 + J/V2 + t1 + t2

DESCRIPTION SYMBOL UNIT OB


ton/hr 164.66









Lampiran 28PRODUCTIVITY ESTIMATION OF DUMP TRUCK P124CB8x4-420

MACHINE MODEL : P124CB8x4-420ATTACHMENT : COAL BODYWORKING TYPE : COAL HAULING TO STOCKPILELOADER : PC400LCSE-7


(n x ct) + J/V1 + J/V2 + t1 + t2


8 km


ton/hr 39.64










Lampiran 29PRODUCTIVITY ESTIMATION OF DUMP TRUCK HD465-7

MACHINE MODEL : DUMP TRUCK HD465-7ATTACHMENT : OB BODYWORKING TYPE : OVERBURDEN HAULING TO DISPOSAL AREALOADER : PC1250SP-7






LOADING AMOUNT n - 5.00

HAULING DISTANCE J m 1000HAULING SPEED V1 m/min 366.67RETURNING SPEED V2 m/min 500.00



SPEEDHAULING SPEED (km/hr) : 22.00RETURNING SPEED (km/hr) : 30.00


(n x ct) + J/V1 + J/V2 + t1 + t2


Lampiran 30PRODUCTIVITY ESTIMATION OF DUMP TRUCK HD785-5

MACHINE MODEL : DUMP TRUCK HD785-5ATTACHMENT : OB BODYWORKING TYPE : OVERBURDEN HAULING TO DISPOSAL AREALOADER : PC3000






LOADING AMOUNT n - 4.00

HAULING DISTANCE J m 1000HAULING SPEED V1 m/min 366.67RETURNING SPEED V2 m/min 500.00



SPEEDHAULING SPEED (km/hr) : 22.00RETURNING SPEED (km/hr) : 30.00


(n x ct) + J/V1 + J/V2 + t1 + t2


Lampiran 31PRODUCTIVITY ESTIMATION OF DUMP TRUCK HM400-1

MACHINE MODEL : HM400-1ATTACHMENT : VESSELWORKING TYPE : COAL HAULING TO STOCKPILELOADER : PC800SE-7


(n x ct) + J/V1 + J/V2 + t1 + t2



ton/hr 158.12










Lampiran 32PRODUCTIVITY ESTIMATION OF MOTOR GRADER GD825

MACHINE MODEL : GD825ATTACHMENT : STANDARD BLADEWORKING TYPE : ROAD MAINTENANCE

LEVELING & GRADING KP = V x Ew x 1000 x En


ESTIMATION PRODUCTION KP m2/hr 4,374.0

WORKING SPEED V km/hr 6.00

BLADE LENGTH L m 4.90

EFFECTIVE BLADE LENGTH (45 deg) Le m 3.46

WIDTH OF OVERLAP Lo m 0.20

EFFECTIVE WIDTH ROAD W m 10.00

PASSES n - 2.00

NUMBER OF TRIP N - 5.00

EFFECTIVE WIDTH PER TRIP Ew m 2.00


JOB EFFICIENCY : 0.73MACHINE AVAILABILITY FACTOR : 0.90TIME EFFICIENCY FACTOR : 0.90OPERATOR SKILL FACTOR : 0.90


Lampiran 33PRODUCTIVITY ESTIMATION OF MOTOR GRADER GD705A-4

MACHINE MODEL : GD705A-4ATTACHMENT : STANDARD BLADEWORKING TYPE : ROAD MAINTENANCE



ESTIMATION PRODUCTION KP m2/hr 4,374.0


BLADE LENGTH L m 4.30

EFFECTIVE BLADE LENGTH (45 deg) Le m 3.04


EFFECTIVE WIDTH ROAD W m 10.00

PASSES n - 2.00


EFFECTIVE WIDTH PER TRIP Ew m 2.00




Lampiran 34PRODUCTIVITY ESTIMATION OF COMPACTOR BW211D-3

MACHINE MODEL : COMPACTOR BW211D-3ATTACHMENT : VIBRATORY ROLLERSWORKING TYPE : COAL ROAD MAINTENANCE



ESTIMATION PRODUCTION KP m2/hr 7,290


DRUM WIDTH w m 2.13

PASSES n - 1.00

WIDTH OF ROAD W m 10.0


EFFECTIVE COMPACTING WIDTH Ew m 2.00PER TRIP




ESTIMATION OF PRODUCTION CAPACITY FOR WA500-3

MACHINE MODEL : WA500-3ATTACHMENT : COAL BUCKETWORKING TYPE : LOADING COAL

KB x bf x 60 x FKLOADING KP =

(J/F + J/R)n + Z


ESTIMATION LOADING PRODUCTION KP lcm/hr 39.99ton/hr 37.19

BUCKET CAPACITY KB 8.0CORRECTION FACTOR - - 0.73LOADING DISTANCE J m 200FORWARD SPEED F m/min 78.17RETURN SPEED R m/min 156.33

FIXED TIME Z min 0.2CYCLE TIME CT min 7.88


FORWARD SPEED : 6.70RETURN SPEED : 13.40FORWARD SPEED FACTOR : 0.70RETURN SPEED FACTOR : 0.70

MATERIAL CHARACTERISTICMATERIAL DENSITY : 0.93SWELLING FACTOR : 1.30

m3


LAMPIRAN C

OWNING AND OPERATING COST


Lampiran 35 ESTIMATE OWNING AND OPERATING COSTS

MACHINE MODEL : Bulldozer D85ESS-2 ATTACHMENT : Angle Blade OPERATING CONDITION : M (L = Light, M = Medium, H = Hard) PRICE (EXCLUDED PPN) : 175,500 (US$) LOCO JKT TRADE IN VALUE 30% : 52,650 (US$) NET DEPRECIATION VALUE : 122,850 (US$)

1. Owning Costs : Net. Dep. Value 122,850 (US$) a. Depreciation : ---------------------------- : ------------------------ : 6.14 US$/hr Dep. Period Hours 20,000 (hours)

( n-1 )( 1-r ) 1 - ------------------ x Price before VAT x (I + I)

2n b. Int. & Ins : -------------------------------------------------------------

Annual use in hours0.76 x 175,500 (US$) x 0.110

: ---------------------------------------------------------------------------- : 2.43 US$/hr6,000 hrs.

Total Owning Costs 8.57 US$/hr

2. Operating Costs : a. Fuel : 24.50 lts/hr x 0.490 US$/ltr : 12.01 US$/hr b. Engine oil : 0.080 lts/hr x 1.471 US$/ltr : 0.12 US$/hr c. Transmission oil : 0.050 lts/hr x 1.471 US$/ltr : 0.07 US$/hr d. Final drive oil : 0.060 lts/hr x 1.471 US$/ltr : 0.09 US$/hr e. Hydraulic oil : 0.030 lts/hr x 1.471 US$/ltr : 0.04 US$/hr f . Grease : 0.020 kgs/hr x 2.451 US$/kg : 0.05 US$/hr g. Filter : 0.500 x (b+c+d+e) : 0.16 US$/hr Sub total costs for fuel, lubricant, grease and filters : 12.54 US$/hr h. Repair and Maintenance Cost Basic repair cost x extended life multiplier

11.79 x 1.30 : 15.33 US$/hr Wire rope price 0 US$

i. Wire rope costs : ------------------------ = ---------------------- : 0.00 US$/hrlife time in hours 0 hours

j. Operator's wage : 1.00 US$/hr Total Operating Costs : 28.87 US$/hr

3. TOTAL OWNING AND OPERATING COSTS (O & O COSTS) : 37.44 US$/hr Notes : n = economic life time (years) = life time in hours/annual use in hours 3.33 Years r = trade in value = 30% interest = 10% Insurance = 1% 1 US$ = 10,200 (Rp) Local fuel cost = 5,000 Rp/ltr Local oil cost = 15,000 Rp/ltr Local grease cost = 25,000 Rp/kg



MACHINE MODEL : Bulldozer D85ESS-2 ATTACHMENT : Coal Blade OPERATING CONDITION : M (L = Light, M = Medium, H = Hard) PRICE (EXCLUDED PPN) : 175,500 (US$) LOCO JKT TRADE IN VALUE 30% : 52,650 (US$) NET DEPRECIATION VALUE : 122,850 (US$)



2n b. Int. & Ins : -------------------------------------------------------------


: ---------------------------------------------------------------------------- : 2.43 US$/hr6,000 hrs.




i. Wire rope costs : ------------------------ = ---------------------- : 0.00 US$/hrlife time in hours 0 hours


3. TOTAL OWNING AND OPERATING COSTS (O & O COSTS) : 37.44 US$/hr Notes : n = economic life time (years) = life time in hours/annual use in hours 3.33 Years r = trade in value = 30% interest = 10% Insurance = 1% 1 US$ = 10,200 (Rp) Local fuel cost = 5,000 Rp/ltr Local oil cost = 15,000 Rp/ltr Local grease cost = 25,000 Rp/kg

Lampiran 37

ESTIMATE OWNING AND OPERATING COSTS

MACHINE MODEL : Bulldozer D155A-2 ATTACHMENT : Semi U Blade + G. Ripper OPERATING CONDITION : M (L = Light, M = Medium, H = Hard) PRICE (EXCLUDED PPN) : 380,400 (US$) TRADE IN VALUE 30% : 114,120 (US$) NET DEPRECIATION VALUE : 266,280 (US$) 1. Owning Costs : Net. Dep. Value 266,280 (US$) a. Depreciation : ---------------------------- : ------------------------ : 17.75 US$/hr Dep. Period Hours 15,000 (hours)


2n b. Int. & Ins : -------------------------------------------------------------


: ------------------------------------------------------------------------------- : 5.51 US$/hr6,000 hrs.


2. Operating Costs : a. Fuel : 41.500 lts/hr x 0.490 US$/ltr : 20.34 US$/hr b. Engine oil : 0.250 lts/hr x 1.471 US$/ltr : 0.37 US$/hr c. Transmission oil : 0.140 lts/hr x 1.471 US$/ltr : 0.21 US$/hr d. Final drive oil : 0.110 lts/hr x 1.471 US$/ltr : 0.16 US$/hr e. Hydraulic oil : 0.100 lts/hr x 1.471 US$/ltr : 0.15 US$/hr f . Grease : 0.020 kgs/hr x 2.451 US$/kg : 0.05 US$/hr g. Filter : 0.500 x (b+c+d+e) : 0.44 US$/hr Sub total costs for fuel, lubricant, grease and filters : 21.72 US$/hr h. Repair and Maintenance Cost Basic repair costx extended life multiplier


i. Wire rope costs : ------------------------ = ---------------------- : 0.00 US$/hrlife time in hours 0 hoursShank Shank Protec. Ripper Point

j. Special item cost: ----------- +----------------- + ---------------- +- :life time life time life time

5114.7 222.9 118.10

----------- +----------------- + ---------------- : 5.89 US$/hr3500 450 30

k. Operator's wage : 1.00 US$/hr Total Operating Costs : 46.21 US$/hr

3. TOTAL OWNING AND OPERATING COSTS (O & O COSTS) : 69.47 US$/hr Notes : n = economic life time (years) = life time in hours/annual use in hours 2.50 Years r = trade in value = 30% interest = 10.00% Insurance = 1% 1 US$ = 10,200 (Rp) Local fuel cost = 5,000 Rp/ltr Local oil cost = 15,000 Rp/ltr Local grease cost = 25,000 Rp/kg

Lampiran 38

ESTIMATE OWNING AND OPERATING COSTS

MACHINE MODEL : Bulldozer D375A-5 ATTACHMENT : Semi U-Tiltdozer With Giant Ripper OPERATING CONDITION : M (L = Light, M = Medium, H = Hard) PRICE (EXCLUDED PPN) : 600,000 (US$) TRADE IN VALUE 30% : 180,000 (US$) NET DEPRECIATION VALUE : 420,000 (US$) 1. Owning Costs : Net. Dep. Value 420,000 (US$) a. Depreciation : ---------------------------- : ------------------------ : 23.33 US$/hr Dep. Period Hours 18,000 (hours)


2n b. Int. & Ins : -------------------------------------------------------------


: ------------------------------------------------------------------------------- : 8.43 US$/hr6,000 hrs.


2. Operating Costs : a. Fuel : 62.500 lts/hr x 0.490 US$/ltr : 30.64 US$/hr b. Engine oil : 0.230 lts/hr x 1.471 US$/ltr : 0.34 US$/hr c. Transmission oil : 0.150 lts/hr x 1.471 US$/ltr : 0.22 US$/hr d. Final drive oil : 0.070 lts/hr x 1.471 US$/ltr : 0.10 US$/hr e. Hydraulic oil : 0.060 lts/hr x 1.471 US$/ltr : 0.09 US$/hr f . Grease : 0.020 kgs/hr x 2.451 US$/kg : 0.05 US$/hr g. Filter : 0.500 x (b+c+d+e) : 0.38 US$/hr Sub total costs for fuel, lubricant, grease and filters : 31.81 US$/hr h. Repair and Maintenance Cost Basic repair costx extended life multiplier


i. Wire rope costs : ------------------------ = ---------------------- : 0.00 US$/hrlife time in hours 0 hoursShank Shank Protec.Ripper Point

j. Special item cost: ----------- +- ---------------- +---------------- +- :life time life time life time

6645.1 367.8 239.90

----------- +- ---------------- +---------------- : 10.71 US$/hr3500 450 30


3. TOTAL OWNING AND OPERATING COSTS (O & O COSTS) : 110.39 US$/hr Notes : n = economic life time (years) = life time in hours/annual use in hours 3.00 Years r = trade in value = 30.00% interest = 10.00% Insurance = 1.00% 1 US$ = 10,200 (Rp) Local fuel cost = 5,000 Rp/ltr Local oil cost = 15,000 Rp/ltr Local grease cost = 25,000 Rp/kg



MACHINE MODEL : Hydraulic Excavator PC200-7 ATTACHMENT : Bucket OPERATING CONDITION : M (L=Light, M=Medium, H=Hard) PRICE (EXCLUDED PPN) : 92,000 (US$) Loco Jakarta TRADE IN VALUE 30% : 27,600 (US$) NET DEPRECIATION VALUE : 64,400 (US$)

1. OWNING COSTS : Net. Dep. Value 64,400 (US$) a. Depreciation : ---------------------------- : ------------------------ : 6.44 US$/hr Dep. Period Hours 10,000 (hours)


2n b. Int. & Ins : -------------------------------------------------------------


: ---------------------------------------------------------------------- : 1.45 US$/hr6,000 hrs.


2. OPERATING COSTS : a. Fuel : 13.40 lts/hr x 0.490 US$/ltr : 6.57 US$/hr b. Engine oil : 0.050 lts/hr x 1.471 US$/ltr : 0.07 US$/hr c. Transmission oil : 0.007 lts/hr x 1.471 US$/ltr : 0.01 US$/hr d. Final drive oil : 0.005 lts/hr x 1.471 US$/ltr : 0.01 US$/hr e. Hydraulic oil : 0.030 lts/hr x 1.471 US$/ltr : 0.04 US$/hr f . Grease : 0.070 kgs/hr x 2.451 US$/kg : 0.17 US$/hr g. Filter : 0.500 x (b+c+d+e) : 0.07 US$/hr Sub total costs for fuel, lubricant, grease and filters : 6.94 US$/hr h. Repair and Maintenance Cost Basic repair cost x extended life multiplier

3.50 x 1.00 : 3.50 US$/hr k. Operator's wage : 1.00 US$/hr Total Operating Costs : 11.44 US$/hr

3. TOTAL OWNING AND OPERATING COSTS ( O & O COSTS ) : 19.33 US$/hr Notes :n = economic life time (years) = life time in hours/annual use in hours 1.67 Yearsr = trade in value = 30% interest = 10.00%Insurance = 1.00% 1 US$ = 10,200 (Rp)Local fuel cost = 5,000 Rp/ltrLocal oil cost = 15,000 Rp/ltrLocal grease cost = 25,000 Rp/kg



MACHINE MODEL : Hydraulic Excavator PC300SE-7 ATTACHMENT : Bucket OPERATING CONDITION : M (L=Light, M=Medium, H=Hard) PRICE (EXCLUDED PPN) : 178,000 (US$) Loco Jakarta TRADE IN VALUE 30% : 53,400 (US$) NET DEPRECIATION VALUE : 124,600 (US$)



2n b. Int. & Ins : -------------------------------------------------------------


: ---------------------------------------------------------------------- : 2.81 US$/hr6,000 hrs.


2. OPERATING COSTS : a. Fuel : 23.10 lts/hr x 0.490 US$/ltr : 11.32 US$/hr b. Engine oil : 0.070 lts/hr x 1.471 US$/ltr : 0.10 US$/hr c. Transmission oil : 0.014 lts/hr x 1.471 US$/ltr : 0.02 US$/hr d. Final drive oil : 0.010 lts/hr x 1.471 US$/ltr : 0.01 US$/hr e. Hydraulic oil : 0.040 lts/hr x 1.471 US$/ltr : 0.06 US$/hr f . Grease : 0.100 kgs/hr x 2.451 US$/kg : 0.25 US$/hr g. Filter : 0.500 x (b+c+d+e) : 0.10 US$/hr Sub total costs for fuel, lubricant, grease and filters : 11.86 US$/hr h. Repair and Maintenance Cost Basic repair cost x extended life multiplier

5.60 x 1.00 : 5.60 US$/hr k. Operator's wage : 1.00 US$/hr Total Operating Costs : 18.46 US$/hr

3. TOTAL OWNING AND OPERATING COSTS ( O & O COSTS ) : 33.73 US$/hr Notes :n = economic life time (years) = life time in hours/annual use in hours 1.67 Yearsr = trade in value = 30% interest = 10.00%Insurance = 1.00% 1 US$ = 10,200 (Rp)Local fuel cost = 5,000 Rp/ltrLocal oil cost = 15,000 Rp/ltrLocal grease cost = 25,000 Rp/kg



MACHINE MODEL : Hydraulic Excavator PC400LCSE-7 ATTACHMENT : Bucket OPERATING CONDITION : M (L=Light, M=Medium, H=Hard) PRICE (EXCLUDED PPN) : 270,000 (US$) Loco Jakarta TRADE IN VALUE 30% : 81,000 (US$) NET DEPRECIATION VALUE : 189,000 (US$)



2n b. Int. & Ins : -------------------------------------------------------------


: ------------------------------------------------------------------------ : 4.26 US$/hr6,000 hrs.


2. OPERATING COSTS : a. Fuel : 32.100 lts/hr x 0.490 US$/ltr : 15.74 US$/hr b. Engine oil : 0.080 lts/hr x 1.471 US$/ltr : 0.12 US$/hr c. Transmission oil : 0.027 lts/hr x 1.471 US$/ltr : 0.04 US$/hr d. Final drive oil : 0.013 lts/hr x 1.471 US$/ltr : 0.02 US$/hr e. Hydraulic oil : 0.050 lts/hr x 1.471 US$/ltr : 0.07 US$/hr f . Grease : 0.120 kgs/hr x 2.451 US$/kg : 0.29 US$/hr g. Filter : 0.500 x (b+c+d+e) : 0.13 US$/hr Sub total costs for fuel, lubricant, grease and filters : 16.40 US$/hr h. Repair and Maintenance Costs Basic repair cost x extended life multiplier

8.00 x 1.20 : 9.60 US$/hr i. Operator's wage : 1.00 US$/hr Total Operating Costs : 27.00 US$/hr

3. TOTAL OWNING AND OPERATING COSTS ( O & O COSTS ) : 50.16 US$/hr Notes : n = economic life time (years) = life time in hours/annual use in hours 1.67 Years r = trade in value = 30.00% interest = 10.00% Insurance = 1.00% 1 US$ = 10,200 (Rp) Local fuel cost = 5,000 Rp/ltr Local oil cost = 15,000 Rp/ltr Local grease cost = 25,000 Rp/kg


MACHINE MODEL : Hydraulic Excavator PC800SE-7 ATTACHMENT : Standard Bucket OPERATING CONDITION : M (L=Light, M=Medium, H=Hard) PRICE (EXCLUDED PPN) : 543,800 (US$) TRADE IN VALUE 30% : 163,140 (US$) NET DEPRECIATION VALUE : 380,660 (US$) 1. OWNING COSTS : Net. Dep. Value 380,660 (US$) a. Depreciation : --------------------------- : ------------------------ : 19.03 US$/hr Dep. Period Hours 20,000 (hours)


2n b. Int. & Ins : -------------------------------------------------------------


: ------------------------------------------------------------------- : 7.53 US$/hr6,000 hrs.


2. OPERATING COSTS : a. Fuel : 41.500 lts/hr x 0.490 US$/ltr : 20.34 US$/hr b. Engine oil : 0.130 lts/hr x 1.471 US$/ltr : 0.19 US$/hr c. Transmission oil : 0.030 lts/hr x 1.471 US$/ltr : 0.04 US$/hr d. Final drive oil : 0.020 lts/hr x 1.471 US$/ltr : 0.03 US$/hr e. Hydraulic oil : 0.022 lts/hr x 1.471 US$/ltr : 0.03 US$/hr f . Grease : 0.160 kgs/hr x 2.451 US$/kg : 0.39 US$/hr g. Filter : 0.500 x (b+c+d+e) : 0.15 US$/hr Sub total costs for fuel, lubricant, grease and filters : 21.18 US$/hr h. Repair and Maintenance Costs Basic repair costx extended life multiplier


i. Wire rope costs : ------------------------ = ---------------------- : 0.00 US$/hrlife time in hours 0 hours price 0 US$

j. Special item cost : ------------------------ = ---------------------- : 0.00 US$/hrlife time in hours 0 hours


3. TOTAL OWNING AND OPERATING COSTS ( O & O COSTS ) : 65.84 US$/hr Notes : n = economic life time (years) = life time in hours/annual use in hours 3.33 Years r = trade in value = 30.00% interest = 10.00% Insurance = 1.00% 1 US$ = 10,200 (Rp)

Local fuel cost = 5,000 Rp/ltr Local oil cost = 15,000 Rp/ltr Local grease cost = 25,000 Rp/kg


MACHINE MODEL : Hydraulic Excavator PC1250SP-7 ATTACHMENT : Standard Bucket OPERATING CONDITION : M (L=Light, M=Medium, H=Hard) PRICE (EXCLUDED PPN) : 718,350 (US$) TRADE IN VALUE 30% : 215,505 (US$) NET DEPRECIATION VALUE : 502,845 (US$) 1. OWNING COSTS : Net. Dep. Value 502,845 (US$) a. Depreciation : ---------------------------- : ------------------------ : 14.37 US$/hr Dep. Period Hours 35,000 (hours)


2n b. Int. & Ins : -------------------------------------------------------------


: ---------------------------------------------------------------------- : 9.35 US$/hr6,000 hrs.


2. OPERATING COSTS : a. Fuel : 53.950 lts/hr x 0.490 US$/ltr : 26.45 US$/hr b. Engine oil : 0.110 lts/hr x 1.471 US$/ltr : 0.16 US$/hr c. Transmission oil : 0.050 lts/hr x 1.471 US$/ltr : 0.07 US$/hr d. Final drive oil : 0.022 lts/hr x 1.471 US$/ltr : 0.03 US$/hr e. Hydraulic oil : 0.140 lts/hr x 1.471 US$/ltr : 0.21 US$/hr f . Grease : 0.180 kgs/hr x 2.451 US$/kg : 0.44 US$/hr g. Filter : 0.500 x (b+c+d+e) : 0.24 US$/hr Sub total costs for fuel, lubricant, grease and filters : 27.60 US$/hr h. Repair and Maintenance Costs Basic repair cost x extended life multiplier



j. Special item cost : ------------------------ = ---------------------- : 0.00 US$/hrlife time in hours 0 hours


3. TOTAL OWNING AND OPERATING COSTS ( O & O COSTS ) : 78.57 US$/hr Notes : n = economic life time (years) = life time in hours/annual use in hours 5.83 Years r = trade in value = 30% interest = 10.00% Insurance = 1% 1 US$ = 10,200 (Rp) Local fuel cost = 5,000 Rp/ltr Local oil cost = 15,000 Rp/ltr Local grease cost = 25,000 Rp/kg


MACHINE MODEL : PC3000 ATTACHMENT : Standard Bucket OPERATING CONDITION : M (L=Light, M=Medium, H=Hard) PRICE (EXCLUDED PPN) : 2,400,000 (US$) TRADE IN VALUE 30% : 720,000 (US$) NET DEPRECIATION VALUE : 1,680,000 (US$) 1. OWNING COSTS : Net. Dep. Value 1,680,000 (US$) a. Depreciation : ---------------------------- : ------------------------ : 48.00 US$/hr Dep. Period Hours 35,000 (hours)


2n b. Int. & Ins : -------------------------------------------------------------

Annual use in hours0.71 x 2,400,000 (US$) x 0.11

: ------------------------------------------------------------------------ : 31.24 US$/hr6,000 hrs.


2. OPERATING COSTS : a. Fuel : 172 lts/hr x 0.490 US$/ltr : 84.31 US$/hr b. Engine oil : 0.800 lts/hr x 1.471 US$/ltr : 1.18 US$/hr c. Transmission oil : 0.530 lts/hr x 1.471 US$/ltr : 0.78 US$/hr d. Final drive oil : 0.100 lts/hr x 1.471 US$/ltr : 0.15 US$/hr e. Hydraulic oil : 0.140 lts/hr x 1.471 US$/ltr : 0.21 US$/hr f . Grease : 0.035 kgs/hr x 2.451 US$/kg : 0.09 US$/hr g. Filter : 0.500 x (b+c+d+e) : 1.15 US$/hr Sub total costs for fuel, lubricant, grease and filters : 87.86 US$/hr h. Repair and Maintenance Costs Basic repair cosx extended life multiplier



j. Special item cos : ------------------------ = ---------------------- : 0.00 US$/hrlife time in hours 0 hours


3. TOTAL OWNING AND OPERATING COSTS ( O & O COSTS ) : 219.90 US$/hr Notes : n = economic life time (years) = life time in hours/annual use in hours 5.83 Years r = trade in value = 30% interest = 10.00% Insurance = 1% 1 US$ = 10,200 (Rp) Local fuel cost = 5,000 Rp/ltr Local oil cost = 15,000 Rp/ltr Local grease cost = 25,000 Rp/kg



MACHINE MODEL : CWB520LDN ATTACHMENT : PRICE (EXCLUDE PPN) : 80,000 (US$) LOCO JKT TIRES PRICE (ESTIMATED) : 3,200 (US$) TRADE IN VALUE 30% : 23,040 (US$) NET DEPRECIATION VALUE : 53,760 (US$)



2n b. Int. & Ins : -------------------------------------------------------------


: ------------------------------------------------------------------------ : 1.11 US$/hr6,000 hrs.


2. Operating Costs : a. Fuel : 22.00 lts/hr x 0.490 US$/ltr : 10.78 US$/hr b. Engine oil : 0.107 lts/hr x 1.471 US$/ltr : 0.16 US$/hr c. Transmission oil : 0.019 lts/hr x 1.471 US$/ltr : 0.03 US$/hr d. Differential g. oil : 0.032 lts/hr x 1.471 US$/ltr : 0.05 US$/hr e. Hydraulic oil : 0.010 lts/hr x 1.471 US$/ltr : 0.01 US$/hr f . Grease : 0.001 kgs/hr x 2.451 US$/kg : 0.00 US$/hr g. Filter : 0.500 x (b+c+d+e) : 0.12 US$/hr Sub total costs for fuel, lubricant, grease and filters : 11.16 US$/hr h. Repair and Maintenance Cost Basic repair cost x extended life multiplier

5.20 x 1.10 : 5.72 US$/hrEst. Tires Price 3,200 US$

i. Tires : ------------------------ = ---------------------- : 1.07 US$/hrlife time in hours 3,000 hours




MACHINE MODEL : P124CB6x4-360 ATTACHMENT : PRICE (EXCLUDE PPN) : 110,000 (US$) Loco Jakarta TIRES PRICE (ESTIMATED) : 4,500 (US$) TRADE IN VALUE 30% : 31,650 (US$) NET DEPRECIATION VALUE : 73,850 (US$)



2n b. Int. & Ins : -------------------------------------------------------------


: ------------------------------------------------------------------------ : 1.52 US$/hr6,000 hrs.








MACHINE MODEL : Scania P124CB8x4-420 ATTACHMENT : Coal body PRICE (EXCLUDE PPN) : 125,000 (US$) TIRES PRICE -12 pcs(ESTIMATED) : 4,800 (US$) TRADE IN VALUE 30% : 36,060 (US$) NET DEPRECIATION VALUE : 88,940 (US$) 1. Owning Costs : Net. Dep. Value 88,940 (US$) a. Depreciation : ---------------------------- : ------------------------ : 3.71 US$/hr Dep. Period Hours 24,000 (hours)


2n b. Int. & Ins : -------------------------------------------------------------


: ----------------------------------------------------------------------------- : 1.69 US$/hr6,000 hrs.

Total Owning Costs 5.40 US$/hr0.042

2. Operating Costs : a. Fuel : 14.00 lts/hr x 0.490 US$/ltr : 6.86 US$/hr b. Engine oil : 0.042 lts/hr x 1.471 US$/ltr : 0.06 US$/hr c. Transmission oil : 0.006 lts/hr x 1.471 US$/ltr : 0.01 US$/hr d. Differential gear oil : 0.004 lts/hr x 1.471 US$/ltr : 0.01 US$/hr e. Hydraulic oil : 0.009 lts/hr x 1.471 US$/ltr : 0.01 US$/hr f . Grease : 0.010 kgs/hr x 2.451 US$/kg : 0.02 US$/hr g. Filter : 0.500 x (b+c+d+e) : 0.04 US$/hr Sub total costs for fuel, lubricant, grease and filters : 7.02 US$/hr e. Repair and Maintenance Cost Basic repair cost x extended life multiplier



j. Special item cost : ------------------------ = ---------------------- : 0.00 US$/hrlife time in hours 0 hoursEst. Tires Price 4,800 US$

- Tires : ------------------------ = ---------------------- : 1.60 US$/hrlife time in hours 3,000 hours


3. TOTAL OWNING AND OPERATING COSTS (O & O COSTS) : 21.02 US$/hr Notes : n = economic life time (years) = life time in hours/annual use in hours 4.00 Years r = trade in value = 30% interest = 10% Insurance = 1% 1 US$ = 10,200 (Rp) Local fuel cost = 5,000 Rp/ltr

Local oil cost = 15,000 Rp/ltr Local grease cost = 25,000 Rp/kg


MACHINE MODEL : Dump Truck HD465-7 ATTACHMENT : Standard Vessel OPERATING CONDITION : M (L=Light, M=Medium, H=Hard) PRICE (EXCLUDED PPN) : 480,000 (US$) LESS TIRES PRICE (ESTIMATED) : 17,898 (US$) TRADE IN VALUE 30% : 138,631 (US$) NET DEPRECIATION VALUE : 341,369 (US$) 1. Owning Costs : Net. Dep. Value 341,369 (US$) a. Depreciation : ---------------------------- : ------------------------ : 13.65 US$/hr Dep. Period Hours 25,000 (hours)


2n b. Int. & Ins : -------------------------------------------------------------


: -------------------------------------------------------------------- : 6.46 US$/hr6,000 hrs.


2. Operating Costs : a. Fuel : 48.90 lts/hr x 0.490 US$/ltr : 23.97 US$/hr

b. Engine oil : 0.260 lts/hr x 1.471 US$/ltr : 0.38 US$/hr

c. Transmission oil : 0.120 lts/hr x 1.471 US$/ltr : 0.18 US$/hr

d. Final drive oil : 0.030 lts/hr x 1.471 US$/ltr : 0.04 US$/hr

e. Hydraulic oil : 0.120 lts/hr x 1.471 US$/ltr : 0.18 US$/hr f . Grease : 0.020 kgs/hr x 2.451 US$/kg : 0.05 US$/hr g. Filter : 0.500 x (b+c+d+e) : 0.39 US$/hr Sub total costs for fuel, lubricant, grease and filters : 25.19 US$/hr h. Repair and Maintenance Cost Basic repair cost x extended life multiplier

9.25 x 1.20 : 11.10 US$/hr

Wire rope price 0 US$







MACHINE MODEL : Dump Truck HD785-5 ATTACHMENT : Standard OPERATING CONDITION : M (L=Light, M=Medium, H=Hard) PRICE (EXCLUDED PPN) : 725,000 (US$) LESS TIRES PRICE (ESTIMATED) : 34,800 (US$) TRADE IN VALUE 30% : 207,060 (US$) NET DEPRECIATION VALUE : 517,940 (US$) 1. Owning Costs : Net. Dep. Value 517,940 (US$) a. Depreciation : ---------------------------- : ------------------------ : 12.95 US$/hr Dep. Period Hours 40,000 (hours)


2n b. Int. & Ins : -------------------------------------------------------------


: ------------------------------------------------------------------- : 9.34 US$/hr6,000 hrs.







11.25 x 1.40 : 15.75 US$/hr








MACHINE MODEL : Articulated Dump Truck HM400-1 ATTACHMENT : Standard Vessel OPERATING CONDITION : M (L=Light, M=Medium, H=Hard) PRICE (EXCLUDED PPN) : 325,000 (US$) LESS TIRES PRICE (ESTIMATED) : 19,200 (US$) TRADE IN VALUE 30% : 91,740 (US$) NET DEPRECIATION VALUE : 233,260 (US$) 1. Owning Costs : Net. Dep. Value 233,260 (US$) a. Depreciation : --------------------------- : ------------------------ : 11.66 US$/hr Dep. Period Hours 20,000 (hours)


2n b. Int. & Ins : -------------------------------------------------------------


: ---------------------------------------------------------------- : 4.50 US$/hr6,000 hrs.







7.00 x 1.05 : 7.35 US$/hr


i. Wire rope costs : ----------------------- = ---------------------- : 0.00 US$/hrlife time in hours 0 hours price 0 US$

j. Special item cost : ----------------------- = ---------------------- : 0.00 US$/hrlife time in hours 0 hoursEst. Tires Price 19,200 US$

- Tires : ----------------------- = ---------------------- : 7.68 US$/hrlife time in hours 2,500 hours


3. TOTAL OWNING AND OPERATING COSTS (O & O COSTS) : 47.22 US$/hr Notes : n = economic life time (years) = life time in hours/annual use in hours 3.33 Years r = trade in value = 30.00% interest = 10.00% Insurance = 1.00% 1 US$ = 10,200 (Rp) Local fuel cost = 5,000 Rp/ltr

Local oil cost = 15,000 Rp/ltr Local grease cost = 25,000 Rp/kg


MACHINE MODEL : Motor Grader GD705A-2 ATTACHMENT : Standard Blade OPERATING CONDITION : M (L=Light, M=Medium, H=Hard) PRICE (EXCLUDED PPN) : 275,000 (US$) LESS TIRES PRICE (ESTIMATED) : 10,150 (US$) TRADE IN VALUE 30% : 79,455 (US$) NET DEPRECIATION VALUE : 195,545 (US$) 1. Owning Costs : Net. Dep. Value 195,545 (US$) a. Depreciation : ---------------------------- : ------------------------ : 13.04 US$/hr Dep. Period Hours 15,000 (hours)


2n b. Int. & Ins : -------------------------------------------------------------


: ------------------------------------------------------------------- : 3.98 US$/hr6,000 hrs.







6.40 x 1.10 : 7.04 US$/hr






3. TOTAL OWNING AND OPERATING COSTS (O & O COSTS) : 39.99 US$/hr Notes : n = economic life time (years) = life time in hours/annual use in hours 2.50 Years r = trade in value = 30% interest = 10.00% Insurance = 1% 1 US$ = 10,200 (Rp) Local fuel cost = 5,000 Rp/ltr Local oil cost = 15,000 Rp/ltr

Local grease cost = 25,000 Rp/kg


MACHINE MODEL : Motor Grader GD825A-2 ATTACHMENT : Standard Blade OPERATING CONDITION : M (L=Light, M=Medium, H=Hard) PRICE (EXCLUDED PPN) : 475,000 (US$) LESS TIRES PRICE (ESTIMATED) : 0 (US$) TRADE IN VALUE 30% : 142,500 (US$) NET DEPRECIATION VALUE : 332,500 (US$) 1. Owning Costs : Net. Dep. Value 332,500 (US$) a. Depreciation : ---------------------------- : ------------------------ : 22.17 US$/hr Dep. Period Hours 15,000 (hours)


2n b. Int. & Ins : -------------------------------------------------------------


: ------------------------------------------------------------------- : 6.88 US$/hr6,000 hrs.







8.70 x 1.10 : 9.57 US$/hr






3. TOTAL OWNING AND OPERATING COSTS (O & O COSTS) : 60.18 US$/hr Notes : n = economic life time (years) = life time in hours/annual use in hours 2.50 Years r = trade in value = 30% interest = 10.00% Insurance = 1% 1 US$ = 10,200 (Rp) Local fuel cost = 5,000 Rp/ltr Local oil cost = 15,000 Rp/ltr

Local grease cost = 25,000 Rp/kg



MACHINE MODEL : BW211D - 3 ATTACHMENT : Single roller drum PRICE (EXCLUDE PPN) : 72,000 (US$) LOCO JKT TIRES PRICE (ESTIMATED) : 2,500 (US$) TRADE IN VALUE 30% : 20,850 (US$) NET DEPRECIATION VALUE : 48,650 (US$)



2n b. Int. & Ins : -------------------------------------------------------------


: -------------------------------------------------------------------------- : 1.90 US$/hr3,000 hrs.









MACHINE MODEL : CWB520LDN ATTACHMENT : Water Tank PRICE (EXCLUDE PPN) : 105,000 (US$) LOCO JKT TIRES PRICE (ESTIMATED) : 1,760 (US$) TRADE IN VALUE 30% : 30,972 (US$) NET DEPRECIATION VALUE : 72,268 (US$)



2n b. Int. & Ins : -------------------------------------------------------------


: ------------------------------------------------------------------------ : 2.70 US$/hr3,000 hrs.








DATA AND ASSUMPTION FOR OWNING AND OPERATING COST

No Item Unit Value

1 Jam kerja Alat jam/tahun 6,000

2 Operator's wage US$/hr 1

3 Trade in value 30%

4 Insurance 1%

5 Fuel Cost Rp 5,000

6 Oil cost Rp 15,000

7 Grease Rp 25,000

8 Interest 10%

9 Kurs 1 $ Rp 10,200

Asumsi harga fuel, oil, dan grease sudah termasuk biaya transport ke lokasi proyek.


SPEED ANALISYS CWB520LDN

HAULING OB

Condition SectionDistance Grade Rolling Res. Total Res. Speed/section Speed

(m) (%) (%) (%) (km/hour) (km/hour)

LOADED

Front450 2 3.5 5.5 38 0.6 22.8 0.020

A450 3 3.5 6.5 38 0.6 22.8 0.020

StockpileTotal (m) 900 Total elapsed time (hrs) 0.039

Average Speed (km/hr) 22.8

EMPTY

Front450 -3 3.5 1 50 0.7 35 0.013

A450 -2 3.5 2 50 0.7 35 0.013


Kecepatan rata-rata (km/hr) 35.0

HAULING COAL


(m) (%) (%) (%) (km/hour) (km/hour)

LOADED

Front15,000 2 2.5 4.5 45 0.6 27 0.556

A15,000 0 2.5 2.5 50 0.6 30 0.500

StockpileTotal (m) 30,000 Total elapsed time (hrs) 1.056


EMPTY

Front15,000 0 2.5 2.5 75 0.7 52.5 0.286

A15,000 -2 2.5 0.5 75 0.7 52.5 0.286



Speed Factor

Time taken (hrs)

Speed Factor

Time taken (hrs)


SPEED ANALISYS P124CB6x4-360

HAULING OB


(m) (%) (%) (%) (km/hour) (km/hour)

LOADED

Front450 2 3.5 5.5 38 0.6 22.8 0.020

A450 3 3.5 6.5 38 0.6 22.8 0.020



EMPTY

Front450 -3 3.5 1 45 0.7 31.5 0.014

A450 -2 3.5 2 45 0.7 31.5 0.014



HAULING COAL


(m) (%) (%) (%) (km/hour) (km/hour)

LOADED

Front15,000 2 2.5 4.5 45 0.6 27 0.556

A15,000 0 2.5 2.5 45 0.6 27 0.556



EMPTY

Front15,000 0 2.5 2.5 50 0.7 35 0.429

A15,000 -2 2.5 0.5 50 0.7 35 0.429



Speed Factor

Time taken (hrs)

Speed Factor

Time taken (hrs)


DATA & ASSUMPTION

Target ProduksiCoal 1,000,000 ton/yr (tahun 1 - 2)

2,000,000 ton/yr (tahun 3 - 4)

Over Burden 10,000,000 bcm/yr (tahun 1 - 2) 20,000,000 bcm/yr (tahun 3 - 4)

Striping Ratio 1 10

Kondisi kerjaJumlah Shift 2 shift/hariJam kerja efektif 10 jam/shift

20 jam/hariHari operasi 25 hari/bulanHari kerja 300 hari/tahunJam operasi alat 6000 jam/tahun

500 jam/bulanJam kerja alat support (Road maintenance, land clearing, front preparation)

250 jam/bulanJam kerja Coal Cleaning 250 jam/bulan

Jarak AngkutFront - OB to disposal 1,000 mFront - Coal to crusher (Por 8,000 m

Target dozing - spreading overburden : 50 % dari total target overburden.


DATA AND RELEVAN ASSUMPTION FOR PRODUCTIVITY CALCULATION

Bucket FactorOB 0.9

Blade FactorOB 0.9

Fill FactorOB 0.9

DistanceDozing 15 m

AvailabilityMachine Availability 0.9Time efficiency 0.9Operator Skill factor 0.9

Material Density LCM BCM

OB 1.60 2.02 1.26

Coal 0.90 1.30 1.44

Road AssumptionUnit HD465-7 Nissan

Lebar Dump Truck m 4.65 2.90 Lebar Badan Jalan Eff. m 16.28 10.15

Swell Factor

Kebutuhan Alat & Biaya

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