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

FeatureKomatsu D475A-3DozerCaterpillar D9HDozer
TypeCrawler DozerCrawler Dozer
Horsepower650.3 kW305.7 kW
Operating Weight99979.9 kg42780.0 kg
Pump Flow255.1 LPM—
Engine ManufacturerKomatsuCaterpillar
Engine ModelSDA12V140D353
Gross Power650.3 kW305.7 kW
AspirationTurbocharged—
Number of Cylinders12—
Displacement30481.6 cc24200.5 cc
Power Measured RPM2000 RPM—
Transmission TypeTorqflowPowerShift
Number of Forward Gears33
Number of Reverse Gears33
Max Speed Forward11.7 km/h10.9 km/h
Max Speed Reverse14.5 km/h13.4 km/h
Ground Pressure1.6 bar1.0 bar
Fuel Capacity1670.1 l870.3 l
Engine Oil Capacity121.1 l—
Cooling System Capacity295.3 l—
Final Drives Capacity75.3 l—
Pump typeGear type—
Hydraulic Pump Flow255.1 LPM—
Relief Valve Pressure206.0 bar—
Cab Height457.2 cm356.6 cm
Width Over Track362.7 cm304.8 cm
Length Overall11.6 m725.4 cm
Length of Track on Ground438.9 cm335.3 cm
Track Gauge277.4 cm231.6 cm
Ground Contact Area157437.4 cm³103828.7 cm³
No of Carrier Rollers Per Side2—
No of Shoes Per Side40—
No of Track Rollers Per Side77
Shoe Size71.1 cm61.2 cm
Weight (Operating)99979.9 kg42780.0 kg
Length without Blade—563.9 cm
Ground Clearance—48.8 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