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SPECS / COMPARISON

Komatsu WA8003 Tier 2 vs Caterpillar 992G

A detailed comparison of the Komatsu WA8003 Tier 2 and the Caterpillar 992G. Click a model name to view its full specifications.

Horsepower
Komatsu WA8003 Tier 2602.5 kW (808 hp)
Caterpillar 992G596.6 kW (800 hp)
Weight
Komatsu WA8003 Tier 2101899.4 kg (224650 lbs)
Caterpillar 992G94927.7 kg (209280 lbs)
Operating Weight
Komatsu WA8003 Tier 2101899.4 kg (224650 lbs)
Caterpillar 992G94927.7 kg (209280 lbs)
SpecificationKomatsu WA8003 Tier 2Komatsu WA8003 Tier 2Wheel LoadersCaterpillar 992GCaterpillar 992GWheel Loaders
TypeWheel LoaderWheel Loader
Horsepower602.5 kW (808 hp)596.6 kW (800 hp)
Weight101899.4 kg (224650 lbs)94927.7 kg (209280 lbs)
Tipping Capacity61089.8 kg (134680 lbs)60291.4 kg (132920 lbs)
Max Speed28.0 km/h (17.4 mph)21.7 km/h (13.5 mph)
Engine ModelSAA12V140E-3Cat 3508B EUI
No Of Cylinders128
AspirationTurbocharged and Aftercooledtwin Turbocharged
Displacement30480.0 cc (1860 cu in.)34501.4 cc (2105.4 cu in.)
Alternator Supplied Amperage90 amps100 amps
Operating Voltage24 V24 V
Rated Speed2000 RPM1750 RPM
Net Power602.5 kW (808 hp)596.6 kW (800 hp)
Gross Power636.1 kW (853 hp)656.2 kW (880 hp)
Fuel Capacity1555.0 l (410.8 gal)1563.4 l (413 gal)
Engine Oil Capacity129.8 l (34.3 gal)100.3 l (26.5 gal)
Cooling Capacity336.9 l (89 gal)204.0 l (53.9 gal)
Hydraulic System Capacity724.9 l (191.5 gal)321.0 l (84.8 gal)
Transmission Oil Capacity140.1 l (37 gal)168.8 l (44.6 gal)
Differential Front Capacity360.0 l (95.1 gal)345.2 l (91.2 gal)
Differential Rear Capacity360.0 l (95.1 gal)326.3 l (86.2 gal)
Transmission TypePower shiftPower shift
No of Forward Gears33
No of Reverse Gears33
Rear Axle Oscillation22 °20 °
Max Speed (Forward)28.0 km/h (17.4 mph)21.7 km/h (13.5 mph)
Max Speed (Reverse)28.3 km/h (17.6 mph)24.0 km/h (14.9 mph)
Pump typePiston pump—
Pump Flow405.0 LPM (107 GPM)—
Relief Pressure313.7 bar (4550 psi)310.3 bar (4500 psi)
Raise Lift Arms11.2 sec9.2 sec
Lower Lift Time4.8 sec3.5 sec
Bucket Dump Time2 sec3.3 sec
Operating Weight101899.4 kg (224650 lbs)94927.7 kg (209280 lbs)
Tipping Load61089.8 kg (134680 lbs)60291.4 kg (132920 lbs)
Bucket Capacity (Heaped)11.0 m³ (14.4 cu yds)11.5 m³ (15 cu yds)
Bucket Capacity (Struck)9.3 m³ (12.2 cu yds)9.5 m³ (12.4 cu yds)
Bucket Width487.7 cm (192 in)487.7 cm (192 in)
Breakout Force69000.4 kg (152120 lbs)107877.8 kg (237830 lbs)
Reach At Max Lift And Dump243.8 cm (96 in)243.8 cm (96 in)
Dump Clearance At Max Raise457.2 cm (180 in)457.2 cm (180 in)
Turning Radius1097.3 cm (432 in)1097.3 cm (432 in)
Wheelbase548.6 cm (216 in)579.1 cm (228 in)
Bucket Hinge Pin670.6 cm (264 in)701.0 cm (276 in)
Cab Height518.2 cm (204 in)548.6 cm (216 in)
Overall Length1402.1 cm (552 in)1554.5 cm (612 in)
Ground Clearance61.0 cm (24 in)61.0 cm (24 in)
Width Over Tires457.2 cm (180 in)457.2 cm (180 in)
Tire Size45 /65-45-4545 /65 50 ply
Torque Speed—1300 RPM
Torque Rise—30 %
Stroke—19.1 cm (7.5 in)
Bore—17.0 cm (6.7 in)
Crankcase—102.2 l (27 gal)
Articulation Angle—43 °

Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

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