SPECS / COMPARISON

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Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.

Feature	Caterpillar 904HWheel loader	Komatsu WA65-6HWheel loader
Type	Wheel Loader	Wheel Loader
Horsepower	38.8 kW	—
Weight	4490.6 kg	4640.2 kg
Tipping Capacity	2998.2 kg	—
Max Speed	20.1 km/h	—
Engine Model	MHI S4Q2-T	Komatsu 4D95LWE-5
No Of Cylinders	4	4
Aspiration	Turbocharged	—
Displacement	2507.2 cc	3300.4 cc
Alternator Supplied Amperage	90 amps	—
Rated Speed	2400 RPM	2350 RPM
Net Power	38.8 kW	—
Gross Power	41.0 kW	—
Stroke	10.2 cm	11.7 cm
Bore	8.9 cm	9.7 cm
Fuel Capacity	83.3 l	132.1 l
Engine Oil Capacity	7.6 l	7.6 l
Cooling Capacity	8.3 l	9.5 l
Hydraulic System Capacity	43.2 l	—
Transmission Type	Hydrostatic	Hydrostatic
No of Forward Gears	2	—
No of Reverse Gears	2	—
Max Speed (Forward)	20.1 km/h	—
Max Speed (Reverse)	20.1 km/h	—
Pump Flow	83.3 LPM	—
Relief Pressure	206.8 bar	—
Raise Lift Arms	4.5 sec	5.3 sec
Lower Lift Time	3.2 sec	3 sec
Bucket Dump Time	0.8 sec	1.1 sec
Operating Weight	4490.6 kg	4640.2 kg
Tipping Load	2998.2 kg	—
Bucket Capacity (Heaped)	0.6 m³	—
Bucket Width	182.9 cm	182.9 cm
Breakout Force	3628.7 kg	3150 kgf
Reach At Max Lift And Dump	61.0 cm	—
Dump Clearance At Max Raise	243.8 cm	—
Wheelbase	182.9 cm	213.4 cm
Bucket Hinge Pin	304.8 cm	—
Cab Height	243.8 cm	243.8 cm
Overall Length	457.2 cm	—
Ground Clearance	30.5 cm	30.5 cm
Width Over Tires	152.4 cm	—
Tire Size	12-16.5, 10PR	—
Alternator	—	90 A amps
Peak Torque	—	190.1 N-m
Hydraulic Tank	—	50.3 l
Source	heavyequipments.net archive (imported 2026-10)	heavyequipments.net archive (imported 2026-10)

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Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051