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

FeatureKomatsu D575A-3SDDozerKomatsu D455A-1Dozer
TypeCrawler DozerCrawler Dozer
Horsepower857.6 kW462.3 kW
Operating Weight114577.3 kg71500.0 kg
Pump Flow1256.8 LPM—
Engine ManufacturerKomatsuKomatsu
Engine ModelSA12V170EVTA1710-C800
Net Power857.6 kW—
AspirationTurbocharged with aftercooledTurbocharged
Number of Cylinders1212
Displacement46293.6 cc28020.3 cc
Power Measured RPM1800 RPM2000 RPM
Transmission TypeTorqflowTorqflow
Number of Forward Gears34
Number of Reverse Gears34
Max Speed Forward12.1 km/h14.6 km/h
Max Speed Reverse13.4 km/h14.5 km/h
Ground Pressure1.6 bar1.0 bar
Fuel Capacity2100.9 l1280.2 l
Engine Oil Capacity196.8 l—
Cooling System Capacity299.0 l200.2 l
Hydraulic Capacity299.0 l—
Final Drives Capacity159.0 l—
Hydraulic Pump Flow1256.8 LPM—
Relief Valve Pressure206.2 bar—
Cab Height487.7 cm445.0 cm
Width Over Track323.1 cm350.5 cm
Length Overall11.7 m11.2 m
Ground Clearance76.2 cm54.9 cm
Ground Contact Area239628.6 cm³—
No of Shoes Per Side4937
No of Track Rollers Per Side87
Shoe Size86.4 cm76.2 cm
Weight (Operating)114577.3 kg71500.0 kg
Gross Power—462.3 kW
Length without Blade—621.8 cm
Length of Track on Ground—393.2 cm
Track Gauge—265.2 cm
No of Carrier Rollers Per Side—2
Track Pitch—31.8 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