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Aggregates

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103tel: 1-800-323-1242 fax: 1-970-663-9781 web: www.eleusa.com

Density and Specific Gravity 104Elongation and Chemical Tests 106Abrasion Resistance 107Rock Mechanics 108

AggregatesD E N S I T Y A N D S P E C I F I C G R A V I T Y

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104 tel: 1-800-323-1242 fax: 1-970-663-9781 web: www.eleusa.com

ELE Buoyancy Balance (8,000 g)ASTM C-127;AASHTO T-85.

The ELE 8,000 gram capacity Buoyancy Balance system is designed for use indetermining the particle density (specific gravity) of aggregates between 63 mmand 5 mm.

The system consists of a heavy-duty support frame that incorporates a water tankmounted on a platform.A mechanical lifting device is used to raise the water tankand immerse the specimen suspended below the balance.

The balance included with the system can also be used for general weighing applications.

SpecificationsCapacity. 8,000 g.Construction. Heavy-duty support frame with water tank and mechanical

lifting device. A suspension hook is included.Balance. Electronic; 6,000 g capacity x 0.1 g.Weight. Net 92 lbs. (41.7 kg).

Ordering Information

Note: Shown with Density Basket; not included, order separately.

EI42-1000/02. 110-120vAC, 50/60 Hz, 1ø.EI42-1000/01. 220-240vAC, 50/60 Hz, 1ø.

AccessoriesEI42-1003. Density Basket.ASTM C-127;AASHTO T-85. 8" diam. x 8" high,

#8 stainless steel mesh.EI42-1005. Wire Basket. BS-812. 200 mm diam. x 190 mm deep, 1.7 mm

wire mesh.

Density of Coarse Aggregates Test SetASTM C-127;AASHTO T-85.

The Density of Coarse Aggregates Test Set is a basic set to test for density ofcoarse aggregates.


Set includes: 1 Buoyancy Balance, 8000 g (42-1000/0x).1 ASTM C-127 Density Basket (42-1003).1 8" Brass Sieve #4 Mesh (79-5020).1 Pan, Galvanized (88-7150).

EI4204/02. 110vAC, 50/60Hz, 1ø.EI4204/01 220vAC, 50/60Hz, 1ø.

Density BasketASTM C-127;AASHTO T-85.

■ Bail-type handle.■ Plated for rust resistance and long life.

The Density Basket is used as a container for aggregates being weighed in water.The basket is ruggedly constructed and meets all requirements outlined in ASTMand AASHTO specifications.

SpecificationsConstruction. Reinforced No. 8 wire mesh.Handle. Bail-type.Dimensions. 8" diam. x 8" h. (203 x 203 mm).Weight. Net 6 lbs. (2.7 kg).

Ordering InformationEI42-1003.

Dunagan Test SetASTM C-127, C-128;AASHTO T-84, T-85.

■ Complete set of equipment packed in convenient transportation container.

■ Includes the “Manual of Control Tests for Portland Cement Concrete.”

The Dunagan Test Set is used in the determination of specific gravity and absorption of fine and coarse aggregates. In addition, silt determination and analysis of the constituents of fresh concrete can be made using the equipmentsupplied.

Furnished complete, the set also includes a large container with cover for washingmaterials during field tests and for use in transporting the equipment.A short stirrup and weighing pan are included for dry weighing; such as for making sieve analysis of aggregates for use in concrete.

SpecificationsBalance. 5 kg capacity.Weights. 2,000 g brass weight set and 1 kg slotted types.Containers. Immersion and soaking buckets with handles; water overflow

container.Scoops. For weighing; set of three.Sieves. 8" (203 mm) diam.; one #4 mesh x 4" (102 mm) h.; one #100

mesh, standard height with #100 mesh side openings.Case. Galvanized steel construction with cover and carrying handles.Weight. Net 73 lbs. (33 kg).


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Sand Absorption Cone and TamperASTM C-128;AASHTO T-84.

■ Precision spun brass mold.■ Steel tamper plated for rust resistance and long life.

The Sand Absorption Cone and Tamper are used for checking the surface mois-ture conditions of sand by the cohesion of particles.

SpecificationsMold. Brass; 40 mm top diam. x 90 mm base diam. x 75 mm h.Tamper. Steel; 1" diam. working face x 6-5/8" l. (25.4 x 168 mm);

12 oz.(340 g) weight.Weight. Net 1 lb. (453 g).


Pycnometer Top and JarASTM C-128;AASHTO T-84.

■ Precision spun top, plated for rust resistance and long life.■ Rubber gasket provides tight seal between top and jar.

The Pycnometer Top and Jar assembly is used in the determination of specific gravity of sand or fine gravel.

SpecificationsJar. 1 quart (0.9 liter) capacity.Top. Spun; 3/8" (9.5 mm) hole; threaded to fit jar.Gasket. Rubber; 2-1/4" (57.2 mm) i.d.; 2-7/8" (73 mm) o.d.Weight. Net 1 lb. (453 g).


Chapman FlaskASTM C-70;AASHTO T-142.

■ Heavy-duty design for stability.■ Easy-to-read graduation marks.

The Chapman Flask is used in accordance with standard methods of testing forapproximate apparent specific gravity of fine aggregate, approximate percentage of voids in inundated fine aggregates and surface moisture in fine aggregates.

SpecificationsGraduations. 200 ml between bulbs; 375 to 450 ml in 1 ml divisions above

second bulb.Capacity. 450 ml.Weight. Net 1 lb. (453 g).


Unit Weight MeasuresASTM C-29.

Unit Weight Measures are designed in accordance with ASTM specifications for use in the determination of weight over volume of concrete and aggregatesamples.

SpecificationsConstruction. Cast aluminum; machined inside; with handles.Top Rim. Machined smooth; parallel with bottom.Inner Dimensions. EI34-2850: 6" (152 mm) i.d. x 6.1" (154.9 mm) inside h.

EI34-2852: 8" (203 mm) i.d. x 11.5" (292.1 mm) inside h.EI34-2854. 10" (254 mm) i.d. x 11" (279 mm) inside h.EI34-2856: 14" (355 mm) i.d. x 11.2" (284.4 mm) inside h.

Weights. EI34-2850: Net 6-1/2 lbs. (2.9 kg).EI34-2852: Net 15-1/4 lbs. (6.9 kg).EI34-2854: Net 19 lbs. (8.6 kg).EI34-2856: Net 26-1/2 lbs. (12 kg).

Ordering InformationEI34-2850. 1/10 cu. ft. capacity.EI34-2852. 1/3 cu. ft. capacity.EI34-2854. 1/2 cu. ft. capacity.EI34-2856. 1 cu. ft. capacity.

Yield BucketsASTM C-138;AASHTO T-121.

Yield Buckets are made of heavy-duty steel and are used for weight over volumedeterminations of concrete samples. Designed to withstand rough handling in thefield, the buckets are water tight and incorporate a heavy-duty bail type handle.

SpecificationsConstruction. Heavy-duty steel; welded connecting edges; water tight.Handle. Bail-type with welded lugs.Dimensions. EI34-2860: 6" (152 mm) i.d. x 6.1" (154.9 mm) inside h.

EI34-2862: 10" (254 mm) i.d. x 11" (279 mm) inside h.Weights. EI34-2860: Net 6 lbs. (2.7 kg).

EI34-2862: Net 20 lbs. (9.0 kg).

Ordering InformationEI34-2860. 1/10 cu. ft. capacity.EI34-2862. 1/2 cu. ft. capacity.

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106 tel: 1-800-323-1242 fax: 1-970-663-9781 web: www.eleusa.com

Proportional Caliper DeviceASTM D-4791.

In some construction applications, the use of flat or elongated particles of aggre-gates can interfere with consolidation and cause problems during placement.

The Proportional Caliper Device is used to determine the percentages of flat orelongated particles in coarse aggregates. It consists of a steel base plate with twofixed posts and a pivot mounted swing arm.The axis position can be changed toachieve the desired ratio of opening dimensions.

SpecificationsConstruction. Steel, plated for corrosion resistance.Pivot Ratios. Stamped on plate. 2=1:2, 3=1:3, 4=1:4 and 5=1:5Weight. Net 7 lbs. (3.2 kg).


Sodium Hydroxide SolutionASTM C-40;AASHTO T-21.

■ Pre-mixed working solution - ready to use.■ Prepared in accordance with ASTM and AASHTO

specifications.

Supplied in one pint bottles, this pre-mixed working solution is used in the organicimpurities test method for cement mortar or concrete.

SpecificationsSolution. 3% sodium hydroxide; 97% water; one pint plastic bottle.Weight. Net 1-1/2 lbs. (0.6 kg).


Organic Impurities Test SetASTM C-40;AASHTO T-21.

■ Meets ASTM and AASHTO specifications.■ Includes all items necessary to perform test.

The Organic Impurities Test Set is used to determine the presence of injuriousorganic compounds in sand to be used in cement mortar or concrete.The testserves as a warning that further tests of the sands are necessary before they areapproved for use.


Set includes: 6 Graduated Impurities Test Bottles.1 Color Standard Chart.1 pt. Sodium Hydroxide Solution.

EI42-4000A.

Color Standard ChartASTM C-40;AASHTO T-21.

The Color Standard Chart consists of five permanent glass color standardsmounted on a pocket size plate.

SpecificationsColor Standards. Five, on non-fading glass.Dimensions. 3" w. x 2-7/8" d. x 4" h. (76 x 73 x 102 mm).Weight. Net 4 oz. (113 g).


Graduated Impurities Test BottleASTM C-40;AASHTO T-21.

SpecificationsConstruction. Glass; 16 oz. (473 ml) capacity; graduated.Cap. Plastic; screw-on.Weight. Net 4 oz. (113 g).


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Los Angeles Abrasion MachineASTM C-131, C-535;AASHTO T-96.

■ Heavy steel cylinder and base frame.■ Safety Stop button.■ Full length opening with dust-proof cover plate.■ Adjustable shelf positions for ASTM/AASHTO and

EN methods.■ Includes steel tray for specimen unloading.

Designed to determine the resistance of aggregates to abrasion, the Los AngelesAbrasion Machine consists of a closed hollow cylindrical steel drum rotatingaround its horizontal axis on ball bearing units mounted on a sturdy base framework.The drum is driven at a speed of between 30-33 rpm via an encloseddrive system.

The controls located on the side are placed at a convenient height and consist of prominent Start and Stop buttons along with a subtracting revolution countersystem.The steel tray for sample removal is located on the frame under the drum.

SpecificationsCapacity. 5,000 g each of aggregate and charge.Drum Speed. 30-33 rpm.Frame. Welded structural steel.Counter. Adjustable; automatic shut-off; push-button reset and

adjustment.Controls. Magnetic motor starter with overload protection and integral

On-Off switches.Dimensions. 38.6" w. x 36.2" d. x 38.6" h. (980 x 920 x 980 mm).Weight. Net 882 lbs. (400 kg).


Note: Abrasion Charges required for operation; not included, order separately.

EI42-5305/02. 110-120vAC, 60 Hz, 1ø.EI42-5305/06. 220-240vAC, 60 Hz, 1ø.EI42-5305/01. 220-240vAC, 50 Hz, 1ø.

AccessoriesEI42-5300/10. Abrasion Charges,ASTM/AASHTO.

Aggregate Abrasion Test SetASTM C-131, C-535;AASHTO T-96.

The Aggregate Abrasion Test Set is a basic set for abrasion testing of aggregates.


Set includes: 1 Los Angeles Abrasion Machine (42-5305/0x).1 Abrasion Charges,ASTM (42-5300/10).1 Heavy-Duty Solution Balance (78-7600).1 8" Brass Sieve 1/4” Mesh (79-5000).1 8" Brass Sieve #4 Mesh (79-5020).1 8" Brass Sieve #8 Mesh (79-5060).1 8" Brass Sieve #12 Mesh (79-5080).1 8" Brass Cover Less Ring (79-5400).1 8" Brass Pan (79-5410).1 8" Brass Sieve 3/8” Mesh (79-5510).1 8" Brass Sieve 1/2” Mesh (79-5530).1 8" Brass Sieve 3/4” Mesh (79-5560).1 8" Brass Sieve 1 1/2” Mesh (79-5610).1 12" Brass Cover (79-6150).1 12" Brass Pan (79-6160).1 12" Brass Sieve 1" Mesh (79-6280).1 12" Brass Sieve 2" Mesh (79-6330).1 12" Brass Sieve 2 1/2" Mesh (79-6350).1 12" Brass Sieve 3" Mesh (79-6360).1 Portable Electric Bench Oven (88-0130/0x).

EI4216/02. 110vAC, 60Hz, 1ø.EI4216/06. 220vAC, 60Hz, 1ø.EI4216/01. 220vAC, 50Hz, 1ø.

Rock Classification Hammer

■ Lightweight and portable, with carrying case.■ Includes rubbing stone for surface preparation.

This lightweight and portable impact hammer is used for rock classification tests.The hammer is similar to a device used for many years for strength classificationtests of mass concrete. Cylindrical cores, usually NW size, are held in a horizontalposition and the hammer mechanism impacted against the core to obtain reboundreadings.A series of readings is taken along the length of the core to get the aver-age rebound number.

SpecificationsPlunger. Applies pressure for hammer rebound.Body. Aluminum; with indicator scale.Rubbing Stone. Prepares test surface.Accuracy. Within 15%.Weight. Net 3 lbs. (1.4 kg).


Note: Shown with Rock Cradle; not included, order separately.

EI77-0470.

AccessoriesEI77-0475. Manual on Classification and Index Properties of Intact Rock.

300 pages.EI77-0480. NW Rock Cradle.

NW Rock Cradle

The Rock Cradle is used to hold cores in place during rock classification test procedures.The cradle incorporates a guide for positioning the hammer to allowfor a series of readings along the length of the core.

SpecificationsConstruction. All metal; treated for rust resistance.Core Size. NW size specimens.Weight. Net 20 lbs. (9.1 kg).


EI77-0480.

Rock Color Chart

This pocket-size, 16-page chart has 115 color chips that indicate the range of rockcolors for field, classroom, lab and all other geologic uses. A color-neutral screenwith viewing window curtails ambient color reflections.The chart provides numeri-cal designations for Hue,Value, and Chroma.

SpecificationsChart Size. 5-1/2" w. x 7-3/4" h. (140 x 197 mm).Weight. Net 3 oz. (85 g).


Digital Point Load TesterASTM D-5731.

The strength of rock can be quickly determined in the field on core or irregularlump samples by using the Digital Point Load Tester.The frame, loading jack anddigital readout are supplied as an integral unit mounted on the base of the carry-ing case. Loading pressures up to 13,000 lbf. (55 kN) can be applied to specimensas large as 4" (101.6 mm) in diameter.A scale mounted on the frame providesspecimen diameter information for use in point load strength index calculations.

SpecificationsCapacity. 13,000 lbf. (55 kN).Specimen Size. 4" (101.6 mm) maximum.Load Range. 0-13,000 lbf. (55 kN) x 0.2 lbf. (0.001 kN).Weight. Net 55 lbs. (25 kg).

Ordering InformationEI77-0115. Includes carrying case and safety goggles.

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