SPECS / COMPARISON

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

Feature	Komatsu D41P-3Dozer	John Deere 650J XLTDozer
Type	Crawler Dozer	Crawler Dozer
Horsepower	69.4 kW	67.1 kW
Operating Weight	10620.0 kg	8455.0 kg
Engine Manufacturer	Komatsu	John Deere
Engine Model	6 D105-1	4045 T
Gross Power	69.4 kW	—
Number of Cylinders	6	4
Displacement	6490.9 cc	4522.8 cc
Power Measured RPM	2350 RPM	2200 RPM
Transmission Type	Hydrostatic	Hydrostatic
Number of Forward Gears	3	—
Number of Reverse Gears	3	—
Ground Pressure	0.2 bar	0.4 bar
Cab Height	283.5 cm	277.4 cm
Width Over Track	249.9 cm	201.2 cm
Length Overall	460.2 cm	426.7 cm
Length without Blade	359.7 cm	—
Length of Track on Ground	259.1 cm	234.7 cm
Track Gauge	176.8 cm	155.4 cm
Ground Clearance	45.7 cm	36.6 cm
No of Carrier Rollers Per Side	1	—
No of Shoes Per Side	43	40
No of Track Rollers Per Side	6	7
Shoe Size	72.1 cm	45.7 cm
Weight (Operating)	10620.0 kg	8455.0 kg
Track Pitch	17.5 cm	17.3 cm
Pump Flow	—	56.8 LPM
Net Power	—	67.1 kW
Aspiration	—	Turbocharged
Max Torque	—	414.9 N-m
Torque Measured RPM	—	1200 RPM
Alternator Supplied Amp.	—	65 A
Alternator	—	65 A
Battery	—	12 V
Max Speed Forward	—	8.0 km/h
Max Speed Reverse	—	8.0 km/h
Fuel Capacity	—	177.9 l
Engine Oil Capacity	—	14.0 l
Cooling System Capacity	—	16.3 l
Hydraulic Capacity	—	32.2 l
Final Drives Capacity	—	6.8 l
Pump type	—	Gear type
Hydraulic Pump Flow	—	56.8 LPM
Relief Valve Pressure	—	206.8 bar
Ground Contact Area	—	54274.1 cm³
Source	heavyequipments.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