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

FeatureCaterpillar D8T WHDozerKomatsu D155AX-6Dozer
TypeCrawler DozerCrawler Dozer
Horsepower258.8 kW268.5 kW
Operating Weight38623.4 kg39507.9 kg
Engine ManufacturerCaterpillarKomatsu
Engine ModelC15 ACERTSAA6D140E-5
Gross Power258.8 kW268.5 kW
Net Power231.2 kW264.0 kW
Number of Cylinders66
Displacement15207.2 cc15240.0 cc
Bore13.7 cm—
Stroke17.3 cm—
Power Measured RPM2000 RPM1900 RPM
Alternator Supplied Amp.100 A—
Alternator100 A—
Battery24 V—
1-Speed Forward3.4 km/h—
1-Speed Reverse4.5 km/h—
2-Speed Forward6.1 km/h—
2-Speed Reverse8.0 km/h—
3-Speed Forward10.6 km/h—
3-Speed Reverse14.2 km/h—
Fuel Capacity643.5 l624.6 l
Cab Height347.5 cm341.4 cm
Width Over Track265.2 cm408.4 cm
Length Overall609.6 cm—
Length without Blade466.3 cm—
Length of Track on Ground323.1 cm329.2 cm
Track Gauge210.3 cm216.4 cm
Ground Clearance64.0 cm51.8 cm
Ground Contact Area90932.0 cm³93160.7 cm³
No of Track Rollers Per Side87
Shoe Size55.9 cm55.9 cm
Weight (Operating)38623.4 kg39507.9 kg
Aspiration—Turbocharged with aftercooled
Transmission Type—Torqflow
Number of Forward Gears—3
Number of Reverse Gears—3
Max Speed Forward—11.6 km/h
Max Speed Reverse—14.0 km/h
Ground Pressure—0.8 bar
Engine Oil Capacity—37.1 l
Cooling System Capacity—82.1 l
Final Drives Capacity—31.0 l
Pump type—Double-acting, piston
No of Shoes Per Side—42
Sourceheavyequipments.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