SPECS / COMPARISON

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

Feature	Komatsu W40Wheel loader	Caterpillar 908MWheel loader
Type	Wheel Loader	Wheel Loader
Horsepower	53.7 kW	55.2 kW
Weight	6431.9 kg	6363.9 kg
Tipping Capacity	4930.5 kg	—
Max Speed	34.6 km/h	—
Engine Model	4 D105	Cat C3.3B DIT*
Displacement	4326.2 cc	3293.8 cc
Gross Power	53.7 kW	—
Fuel Capacity	117.3 l	78.0 l
Cooling Capacity	32.2 l	16.7 l
Transmission Type	Torqflow countershaft soft shift	—
No of Forward Gears	3	—
No of Reverse Gears	3	—
Max Speed (Forward)	34.6 km/h	—
Max Speed (Reverse)	34.1 km/h	—
Operating Weight	6431.9 kg	6363.9 kg
Tipping Load	4930.5 kg	—
Bucket Capacity (Heaped)	1.2 m³	—
Bucket Width	243.8 cm	205.7 cm
Breakout Force	5928.4 kg	—
Reach At Max Lift And Dump	91.4 cm	—
Dump Clearance At Max Raise	274.3 cm	—
Turning Radius	487.7 cm	—
Wheelbase	243.8 cm	213.4 cm
Bucket Hinge Pin	335.3 cm	—
Cab Height	274.3 cm	—
Overall Length	548.6 cm	—
Ground Clearance	30.5 cm	33.0 cm
Width Over Tires	213.4 cm	—
Tire Size	L2	405 /70 R20
Emissions	—	EPA Tier 4 Final/EU Stage IIIB
Net Power	—	55.2 kW
Stroke	—	11.9 cm
Bore	—	9.4 cm
Engine Oil Capacity	—	11.4 l
Hydraulic System Capacity	—	70.0 l
Hydraulic Tank	—	46.2 l
Articulation Angle	—	39 °
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