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

FeatureCaterpillar D6R XLDozerKomatsu D65EX-15SLDozer
TypeCrawler DozerCrawler Dozer
Horsepower140.9 kW152.9 kW
Operating Weight19005.5 kg23630.8 kg
Pump Flow190.0 LPM—
Engine ManufacturerCaterpillarKomatsu
Engine Model3306 TSAA6D114E-3
Gross Power140.9 kW—
Net Power130.5 kW152.9 kW
AspirationTurbocharged—
Number of Cylinders66
Displacement10500.9 cc8275.5 cc
Power Measured RPM1900 RPM—
Alternator Supplied Amp.70 A—
Alternator70 A—
Battery24 V—
Transmission TypePowerShift—
Number of Forward Gears3—
Number of Reverse Gears3—
Max Speed Forward11.9 km/h—
Max Speed Reverse15.3 km/h—
1-Speed Forward4.0 km/h—
1-Speed Reverse4.8 km/h—
2-Speed Forward6.9 km/h—
2-Speed Reverse8.5 km/h—
3-Speed Forward11.3 km/h—
3-Speed Reverse14.8 km/h—
Ground Pressure0.6 bar—
Fuel Capacity383.1 l—
Engine Oil Capacity27.6 l—
Cooling System Capacity74.2 l—
Hydraulic Capacity76.1 l—
Final Drives Capacity13.6 l—
Power Train Capacity155.2 l—
Pump typePiston—
Hydraulic Pump Flow190.0 LPM—
Relief Valve Pressure193.1 bar—
Cab Height320.0 cm356.6 cm
Width Over Track246.9 cm240.8 cm
Length Overall533.4 cm548.6 cm
Length without Blade387.1 cm451.1 cm
Length of Track on Ground283.5 cm268.2 cm
Track Gauge189.0 cm189.0 cm
Winch Case Width97.5 cm—
Winch and Bracket Length120.1 cm—
Drum Width25.4 cm—
Drum Diameter26.2 cm—
Flange Diameter33.0 cm—
Ground Clearance39.6 cm42.7 cm
Ground Contact Area80100.1 cm³69317.4 cm³
No of Shoes Per Side41—
No of Track Rollers Per Side77
Shoe Size56.1 cm50.8 cm
Type RipperParallelogram—
No of Pockets3—
Max. Penetration50.0 cm—
Weight (Operating)19005.5 kg23630.8 kg
Track Pitch20.3 cm188.0 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