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

FeatureKomatsu D32P-1DozerKomatsu D31EX-22Dozer
TypeCrawler DozerCrawler Dozer
Horsepower59.7 kW59.7 kW
Operating Weight7860.7 kg8190.1 kg
Pump Flow75.7 LPM—
Engine ManufacturerKomatsuKomatsu
Engine Model4 D102E-1SAA4D95LE-5
Gross Power59.7 kW59.7 kW
Net Power52.2 kW58.2 kW
AspirationNaturallyTurbocharged with aftercooled
Number of Cylinders44
Displacement3916.5 cc3261.0 cc
Max Torque268.5 N-m—
Power Measured RPM2500 RPM2200 RPM
Torque Measured RPM1200 RPM—
Alternator Supplied Amp.62 A—
Alternator62 A—
Battery12 V—
Transmission TypeTorque ConverterDual Power Shift
Number of Forward Gears33
Number of Reverse Gears33
Max Speed Forward8.9 km/h8.5 km/h
Max Speed Reverse10.5 km/h8.5 km/h
Ground Pressure0.3 bar0.5 bar
Fuel Capacity170.3 l—
Engine Oil Capacity10.6 l—
Cooling System Capacity26.9 l—
Final Drives Capacity9.8 l—
Pump typeTandem Gear—
Hydraulic Pump Flow75.7 LPM—
Relief Valve Pressure155.1 bar—
Cab Height259.1 cm280.4 cm
Width Over Track283.5 cm—
Length Overall432.8 cm—
Length of Track on Ground210.3 cm—
Track Gauge155.4 cm152.4 cm
Ground Clearance33.5 cm33.5 cm
Ground Contact Area64581.6 cm³44458.2 cm³
No of Carrier Rollers Per Side1—
No of Shoes Per Side37—
No of Track Rollers Per Side6—
Shoe Size61.0 cm40.1 cm
Weight (Operating)7860.7 kg8190.1 kg
Bore—9.7 cm
Stroke—11.7 cm
Ripper Weight—575.0 kg
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