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

FeatureCaterpillar D4H LGP IIDozerKomatsu D39PX-21 KOMSTAT IIDozer
TypeCrawler DozerCrawler Dozer
Horsepower70.8 kW70.8 kW
Operating Weight11740.0 kg8899.5 kg
Engine ManufacturerCaterpillarKomatsu
Engine Model3204SAA4D102E-2
Gross Power70.8 kW—
Displacement5201.3 cc3932.9 cc
Transmission TypePowerShiftDual Power Shift
Number of Forward Gears33
Number of Reverse Gears33
Max Speed Forward10.3 km/h8.5 km/h
Max Speed Reverse12.2 km/h8.5 km/h
Ground Pressure0.3 bar0.3 bar
Fuel Capacity167.3 l165.0 l
Cab Height304.8 cm277.4 cm
Width Over Track277.4 cm243.8 cm
Length Overall493.8 cm420.6 cm
Length of Track on Ground262.1 cm237.7 cm
Track Gauge201.2 cm179.8 cm
Ground Clearance36.6 cm—
Ground Contact Area101093.7 cm³76118.1 cm³
No of Track Rollers Per Side76
Shoe Size76.2 cm63.5 cm
Weight (Operating)11740.0 kg8899.5 kg
Net Power—70.8 kW
Aspiration—Turbocharged with aftercooled
Number of Cylinders—4
Engine Oil Capacity—12.5 l
Cooling System Capacity—32.2 l
Hydraulic Capacity—46.9 l
Final Drives Capacity—3.4 l
No of Shoes Per Side—39
Track Pitch—177.8 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