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

FeatureKomatsu D275A-2DozerCaterpillar D9LDozer
TypeCrawler DozerCrawler Dozer
Horsepower305.7 kW343.0 kW
Operating Weight50000.0 kg52007.0 kg
Pump Flow255.1 LPM—
Engine ManufacturerKomatsuCaterpillar
Engine ModelS6D170-43412
Gross Power305.7 kW343.0 kW
AspirationTurbocharged—
Displacement23150.1 cc27001.0 cc
Power Measured RPM1800 RPM—
Alternator Supplied Amp.50 A—
Alternator50 A—
Battery24 V—
Transmission TypeTorqflowPowerShift
Number of Forward Gears33
Number of Reverse Gears33
Max Speed Forward11.9 km/h12.2 km/h
Max Speed Reverse15.0 km/h15.1 km/h
Ground Pressure0.9 bar1.2 bar
Fuel Capacity840.4 l965.3 l
Engine Oil Capacity51.1 l—
Cooling System Capacity136.3 l—
Final Drives Capacity43.2 l—
Pump typeGear type—
Hydraulic Pump Flow255.1 LPM—
Relief Valve Pressure205.9 bar—
Cab Height396.2 cm423.7 cm
Width Over Track295.7 cm320.0 cm
Length Overall908.3 cm710.2 cm
Length without Blade545.6 cm533.4 cm
Length of Track on Ground347.5 cm356.6 cm
Ground Clearance51.8 cm64.0 cm
Ground Contact Area106909.4 cm³109729.7 cm³
No of Carrier Rollers Per Side2—
No of Shoes Per Side39—
No of Track Rollers Per Side88
Shoe Size61.2 cm61.2 cm
Weight (Operating)50000.0 kg52007.0 kg
Track Pitch26.2 cm—
Track Gauge—253.0 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