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

FeatureNew Holland D75 WTDozerKomatsu D39PX22Dozer
TypeCrawler DozerCrawler Dozer
Horsepower59.7 kW59.7 kW
Operating Weight8573.0 kg8190.0 kg
Pump Flow76.8 LPM99.2 LPM
Engine ManufacturerCNHKomatsu
Engine Model445 T/M2SAA4D107E-1
Gross Power59.7 kW59.7 kW
Net Power55.9 kW58.2 kW
AspirationNaturallyTurbocharged with aftercooled
Number of Cylinders44
Displacement4506.5 cc3261.0 cc
Max Torque360.1 N-m—
Power Measured RPM2000 RPM2200 RPM
Torque Measured RPM1400 RPM—
Alternator Supplied Amp.65 A35 A
Alternator65 A35 A
Battery12 V24 V
Transmission TypeHydrostaticDual Power Shift
Number of Forward Gears103
Max Speed Forward9.7 km/h8.5 km/h
Ground Pressure0.4 bar0.3 bar
Fuel Capacity189.6 l195.3 l
Engine Oil Capacity13.6 l11.4 l
Cooling System Capacity18.9 l18.2 l
Hydraulic Capacity75.7 l60.2 l
Final Drives Capacity14.4 l3.8 l
Pump typeGear type—
Hydraulic Pump Flow76.8 LPM99.2 LPM
Cab Height277.4 cm277.4 cm
Width Over Track259.1 cm192.0 cm
Length Overall414.5 cm417.6 cm
Length without Blade307.8 cm—
Length of Track on Ground225.6 cm219.5 cm
Track Gauge170.7 cm179.8 cm
Ground Clearance39.6 cm33.5 cm
No of Carrier Rollers Per Side1—
No of Shoes Per Side38—
No of Track Rollers Per Side6—
Shoe Size51.1 cm—
Weight (Operating)8573.0 kg8190.0 kg
Track Pitch17.3 cm—
Bore—10.9 cm
Stroke—12.4 cm
Number of Reverse Gears—3
Max Speed Reverse—8.5 km/h
Relief Valve Pressure—274.6 bar
Ground Contact Area—761239673.9 cm³
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