SPECS / COMPARISON

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

Feature	Caterpillar D4C IIDozer	Komatsu D39EX22Dozer
Type	Crawler Dozer	Crawler Dozer
Horsepower	59.7 kW	59.7 kW
Operating Weight	7581.0 kg	8190.0 kg
Pump Flow	55.3 LPM	99.2 LPM
Engine Manufacturer	Caterpillar	Komatsu
Engine Model	3204	SAA4D107E-1
Gross Power	59.7 kW	59.7 kW
Displacement	5201.3 cc	3261.0 cc
Transmission Type	PowerShift	Dual Power Shift
Number of Forward Gears	3	3
Number of Reverse Gears	3	3
Max Speed Forward	11.1 km/h	8.5 km/h
Max Speed Reverse	11.9 km/h	8.5 km/h
Ground Pressure	0.4 bar	0.4 bar
Fuel Capacity	114.3 l	195.3 l
Hydraulic Capacity	57.2 l	60.2 l
Hydraulic Pump Flow	55.3 LPM	99.2 LPM
Relief Valve Pressure	172.4 bar	274.6 bar
Cab Height	268.2 cm	286.5 cm
Width Over Track	185.9 cm	256.0 cm
Length Overall	387.1 cm	—
Length without Blade	301.8 cm	—
Length of Track on Ground	207.3 cm	—
Track Gauge	143.3 cm	167.6 cm
Ground Clearance	30.5 cm	39.6 cm
Ground Contact Area	42419.6 cm³	551435213.0 cm³
No of Track Rollers Per Side	6	—
Shoe Size	40.6 cm	—
Weight (Operating)	7581.0 kg	8190.0 kg
Net Power	—	58.2 kW
Aspiration	—	Turbocharged with aftercooled
Number of Cylinders	—	4
Bore	—	10.9 cm
Stroke	—	12.4 cm
Power Measured RPM	—	2200 RPM
Alternator Supplied Amp.	—	35 A
Alternator	—	35 A
Battery	—	24 V
Engine Oil Capacity	—	11.4 l
Cooling System Capacity	—	18.2 l
Final Drives Capacity	—	3.8 l
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