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

FeatureKomatsu D85A-21EDozerCaterpillar D7HDozer
TypeCrawler DozerCrawler Dozer
Horsepower170.0 kW172.3 kW
Operating Weight28030.0 kg23647.6 kg
Engine ManufacturerKomatsuCaterpillar
Engine ModelS6D125E-23306
Gross Power170.0 kW172.3 kW
Number of Cylinders66
Displacement11041.6 cc10500.9 cc
Power Measured RPM2000 RPM2100 RPM
Transmission TypeTorqflowPlanetary powershift
Number of Forward Gears33
Number of Reverse Gears33
Cab Height350.5 cm335.3 cm
Width Over Track262.1 cm384.0 cm
Length Overall685.8 cm557.8 cm
Length without Blade475.5 cm463.3 cm
Length of Track on Ground286.5 cm292.6 cm
Track Gauge201.2 cm198.1 cm
Ground Clearance42.7 cm42.7 cm
No of Carrier Rollers Per Side2—
No of Shoes Per Side3940
No of Track Rollers Per Side77
Shoe Size56.1 cm51.1 cm
Weight (Operating)28030.0 kg23647.6 kg
Track Pitch21.8 cm—
Pump Flow—175.3 LPM
Net Power—160.3 kW
Aspiration—Turbocharged
Alternator Supplied Amp.—35 A
Alternator—35 A
Battery—24 V
Max Speed Forward—11.9 km/h
Max Speed Reverse—14.3 km/h
Ground Pressure—0.8 bar
Fuel Capacity—488.3 l
Cooling System Capacity—52.6 l
Hydraulic Capacity—115.1 l
Final Drives Capacity—9.8 l
Hydraulic Pump Flow—175.3 LPM
Relief Valve Pressure—227.5 bar
Ground Contact Area—74725.2 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