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

FeatureKomatsu D65EXL-12DozerCaterpillar D6RDozer
TypeCrawler DozerCrawler Dozer
Horsepower134.2 kW133.5 kW
Operating Weight20030.0 kg18143.7 kg
Engine ManufacturerKomatsuCaterpillar
Engine ModelS6D125E-23306
Net Power134.2 kW123.0 kW
AspirationTurbochargedTurbocharged
Number of Cylinders66
Displacement11041.6 cc10455.0 cc
Max Torque891.0 N-m—
Alternator Supplied Amp.140 A70 A
Alternator140 A70 A
Battery24 V24 V
Transmission TypeTorque ConverterPowerShift
Number of Forward Gears33
Number of Reverse Gears33
Max Speed Forward6.3 km/h11.9 km/h
Max Speed Reverse8.0 km/h15.3 km/h
Ground Pressure0.5 bar0.6 bar
Fuel Capacity405.0 l383.1 l
Engine Oil Capacity37.9 l27.6 l
Cooling System Capacity51.9 l74.2 l
Hydraulic Capacity55.3 l76.1 l
Final Drives Capacity23.8 l13.6 l
Pump typeDouble-acting, pistonPiston Style
Relief Valve Pressure206.0 bar193.1 bar
Cab Height317.0 cm320.0 cm
Width Over Track347.5 cm246.9 cm
Length Overall545.6 cm490.7 cm
Length of Track on Ground329.2 cm262.1 cm
Track Gauge189.0 cm189.0 cm
Ground Contact Area101796.7 cm³74036.9 cm³
No of Shoes Per Side4539
No of Track Rollers Per Side86
Shoe Size51.1 cm56.1 cm
Weight (Operating)20030.0 kg18143.7 kg
Track Pitch6.6 cm20.3 cm
Pump Flow—190.0 LPM
Gross Power—133.5 kW
Power Measured RPM—1900 RPM
Hydraulic Pump Flow—190.0 LPM
Length without Blade—387.1 cm
Ground Clearance—39.6 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