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

FeatureKomatsu D155AX-6SLDozerJohn Deere 1050JDozer
TypeCrawler DozerCrawler Dozer
Horsepower264.0 kW249.8 kW
Operating Weight43866.4 kg36726.0 kg
Engine ManufacturerKomatsuLiebherr
Engine ModelSAA6D140E-5D 946-L A6
Net Power264.0 kW249.8 kW
Number of Cylinders66
Displacement15240.0 cc12011.7 cc
Power Measured RPM1900 RPM1800 RPM
Cab Height374.9 cm365.8 cm
Width Over Track277.4 cm280.4 cm
Length without Blade554.7 cm—
Length of Track on Ground329.2 cm320.0 cm
Ground Clearance51.8 cm64.0 cm
Ground Contact Area93160.7 cm³98388.1 cm³
No of Track Rollers Per Side77
Shoe Size55.9 cm61.0 cm
Weight (Operating)43866.4 kg36726.0 kg
Track Pitch213.4 cm21.6 cm
Pump Flow—257.4 LPM
Aspiration—Turbocharged with intercooled
Max Torque—1700.2 N-m
Torque Measured RPM—1400 RPM
Alternator Supplied Amp.—80 A
Alternator—80 A
Battery—24 V
Transmission Type—Hydrostatic
Max Speed Forward—10.9 km/h
Max Speed Reverse—10.9 km/h
Ground Pressure—0.9 bar
Fuel Capacity—651.1 l
Engine Oil Capacity—34.1 l
Cooling System Capacity—56.8 l
Hydraulic Capacity—210.1 l
Final Drives Capacity—18.5 l
Pump type—Variable axial-piston
Hydraulic Pump Flow—257.4 LPM
Relief Valve Pressure—255.1 bar
Length Overall—652.3 cm
Track Gauge—219.5 cm
No of Shoes Per Side—44
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