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

FeatureKomatsu D61EX-15DozerKomatsu DP61PX-15 EODozer
TypeCrawler DozerCrawler Dozer
Horsepower126.8 kW126.8 kW
Operating Weight16710.3 kg15621.7 kg
Pump Flow194.9 LPM54.9 LPM
Engine ManufacturerKomatsuKomatsu
Engine ModelSAA6D107E-1SAA6D107E-1
Gross Power126.8 kW126.8 kW
Net Power125.3 kW125.3 kW
AspirationTurbocharged with aftercooled—
Number of Cylinders66
Displacement6685.9 cc109.8 cc
Transmission TypePlanetary GearTorqflow
Number of Forward Gears33
Number of Reverse Gears33
Max Speed Forward8.7 km/h8.7 km/h
Max Speed Reverse10.9 km/h8.7 km/h
Ground Pressure0.5 bar0.3 bar
Fuel Capacity389.9 l389.9 l
Engine Oil Capacity29.1 l29.1 l
Cooling System Capacity32.2 l32.2 l
Final Drives Capacity28.4 l28.4 l
Pump typeDouble-acting, pistonPlunger-type
Hydraulic Pump Flow194.9 LPM54.9 LPM
Cab Height317.0 cm—
Width Over Track326.1 cm—
Length Overall506.0 cm—
Length of Track on Ground502.9 cm—
Track Gauge192.0 cm213.4 cm
Ground Clearance42.7 cm—
Ground Contact Area79248.0 cm³138487.4 cm³
No of Shoes Per Side4046
No of Track Rollers Per Side78
Weight (Operating)16710.3 kg15621.7 kg
Power Measured RPM—1850 RPM
Hydraulic Capacity—1.1 l
Relief Valve Pressure—206.2 bar
Shoe Size—86.4 cm
Track Pitch—26.7 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