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-6CDozer	John Deere 650GDozer
Type	Crawler Dozer	Crawler Dozer
Horsepower	82.0 kW	73.8 kW
Operating Weight	11521.2 kg	8396.0 kg
Engine Manufacturer	Komatsu	John Deere
Engine Model	SA6D102E-2A	4045 T
Net Power	82.0 kW	67.1 kW
Number of Cylinders	6	4
Displacement	5883.0 cc	4522.8 cc
Transmission Type	Hydroshift	Full power shift
Number of Forward Gears	3	4
Number of Reverse Gears	3	4
Max Speed Forward	7.6 km/h	9.5 km/h
Max Speed Reverse	9.3 km/h	9.3 km/h
Ground Pressure	0.2 bar	0.4 bar
Fuel Capacity	249.8 l	155.2 l
Engine Oil Capacity	18.9 l	12.5 l
Cooling System Capacity	28.0 l	17.0 l
Hydraulic Capacity	43.9 l	56.8 l
Final Drives Capacity	12.9 l	9.8 l
Cab Height	289.6 cm	280.4 cm
Width Over Track	179.8 cm	237.7 cm
Length Overall	490.7 cm	408.4 cm
Length of Track on Ground	274.3 cm	—
Track Gauge	179.8 cm	—
Ground Clearance	36.6 cm	36.6 cm
Ground Contact Area	97667.1 cm³	50505.0 cm³
No of Shoes Per Side	44	38
No of Track Rollers Per Side	7	6
Shoe Size	71.1 cm	45.7 cm
Weight (Operating)	11521.2 kg	8396.0 kg
Track Pitch	177.8 cm	17.3 cm
Pump Flow	—	64.4 LPM
Gross Power	—	73.8 kW
Aspiration	—	Turbocharged
Max Torque	—	397.3 N-m
Power Measured RPM	—	2100 RPM
Torque Measured RPM	—	1300 RPM
Alternator Supplied Amp.	—	65 A
Alternator	—	65 A
Battery	—	12 V
Pump type	—	Gear type
Hydraulic Pump Flow	—	64.4 LPM
Relief Valve Pressure	—	189.6 bar
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