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

FeatureKomatsu D275AX-5DozerKomatsu D355A-1Dozer
TypeCrawler DozerCrawler Dozer
Horsepower332.6 kW305.7 kW
Operating Weight37679.9 kg44410.0 kg
Engine ManufacturerKomatsuKomatsu
Engine ModelSDA6D140E-3SA6D155-4A
Gross Power332.6 kW305.7 kW
Net Power305.7 kW—
AspirationTurbocharged with aftercooledTurbocharged
Number of Cylinders6—
Displacement15240.0 cc19261.4 cc
Transmission TypeTorqflowTorqflow
Number of Forward Gears34
Number of Reverse Gears34
Max Speed Forward11.3 km/h12.7 km/h
Max Speed Reverse15.0 km/h12.7 km/h
Ground Pressure1.1 bar0.9 bar
Fuel Capacity840.4 l—
Engine Oil Capacity51.9 l—
Cooling System Capacity129.8 l170.3 l
Hydraulic Capacity129.8 l—
Final Drives Capacity40.1 l—
Pump typeDouble-acting, piston—
Relief Valve Pressure274.4 bar—
Cab Height399.3 cm381.0 cm
Width Over Track228.6 cm304.8 cm
Length Overall926.6 cm871.7 cm
Ground Clearance51.8 cm57.9 cm
Ground Contact Area107827.1 cm³—
No of Shoes Per Side3939
No of Track Rollers Per Side77
Shoe Size61.0 cm61.2 cm
Weight (Operating)37679.9 kg44410.0 kg
Power Measured RPM—2000 RPM
Length without Blade—560.8 cm
Length of Track on Ground—338.3 cm
Track Gauge—228.6 cm
No of Carrier Rollers Per Side—2
Track Pitch—26.2 cm
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