SPECS / COMPARISON

Compare models

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

Feature	John Deere 850J WTDozer	Komatsu D65E-12EDozer
Type	Crawler Dozer	Crawler Dozer
Horsepower	143.2 kW	141.7 kW
Operating Weight	18587.0 kg	17920.0 kg
Pump Flow	174.1 LPM	—
Engine Manufacturer	John Deere	Komatsu
Engine Model	6090 HT	6 D125E-2-A
Gross Power	143.2 kW	141.7 kW
Net Power	138.0 kW	—
Aspiration	Turbocharged with aftercooled	—
Number of Cylinders	6	6
Displacement	9012.9 cc	11041.6 cc
Max Torque	828.4 N-m	—
Power Measured RPM	1800 RPM	1950 RPM
Torque Measured RPM	1500 RPM	—
Alternator Supplied Amp.	80 A	—
Alternator	80 A	—
Battery	24 V	—
Transmission Type	Hydrostatic	Torqflow
Max Speed Forward	10.1 km/h	—
Max Speed Reverse	10.1 km/h	—
Ground Pressure	0.4 bar	—
Fuel Capacity	371.0 l	—
Engine Oil Capacity	26.9 l	—
Cooling System Capacity	34.8 l	—
Hydraulic Capacity	105.6 l	—
Final Drives Capacity	16.7 l	—
Pump type	Piston	—
Hydraulic Pump Flow	174.1 LPM	—
Relief Valve Pressure	249.9 bar	—
Cab Height	320.0 cm	307.8 cm
Width Over Track	280.4 cm	240.8 cm
Length Overall	539.5 cm	527.3 cm
Length of Track on Ground	277.4 cm	268.2 cm
Track Gauge	204.2 cm	189.0 cm
Ground Clearance	42.7 cm	42.7 cm
Ground Contact Area	107171.6 cm³	—
No of Shoes Per Side	40	39
No of Track Rollers Per Side	7	7
Shoe Size	76.2 cm	51.1 cm
Weight (Operating)	18587.0 kg	17920.0 kg
Track Pitch	20.3 cm	20.3 cm
Number of Forward Gears	—	3
Number of Reverse Gears	—	3
Length without Blade	—	438.9 cm
No of Carrier Rollers Per Side	—	2
Source	heavyequipments.net archive (imported 2026-10)	heavyequipments.net archive (imported 2026-10)

POPULAR COMPARISONS

MODEL COMPARISONS

Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051