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 D4B LGPDozer	Komatsu D31EX-22Dozer
Type	Crawler Dozer	Crawler Dozer
Horsepower	60.4 kW	59.7 kW
Operating Weight	7799.5 kg	8190.1 kg
Pump Flow	55.3 LPM	—
Engine Manufacturer	Caterpillar	Komatsu
Engine Model	3204	SAA4D95LE-5
Gross Power	60.4 kW	59.7 kW
Net Power	55.9 kW	58.2 kW
Number of Cylinders	4	4
Displacement	5201.3 cc	3261.0 cc
Power Measured RPM	2400 RPM	2200 RPM
Alternator Supplied Amp.	40 A	—
Alternator	40 A	—
Battery	12 V	—
Transmission Type	Planetary 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	0.5 bar
Fuel Capacity	116.2 l	—
Engine Oil Capacity	12.1 l	—
Cooling System Capacity	20.1 l	—
Hydraulic Capacity	70.0 l	—
Final Drives Capacity	8.3 l	—
Pump type	Gear type	—
Hydraulic Pump Flow	55.3 LPM	—
Relief Valve Pressure	172.4 bar	—
Cab Height	268.2 cm	280.4 cm
Width Over Track	228.6 cm	—
Length Overall	402.3 cm	—
Length without Blade	301.8 cm	—
Length of Track on Ground	207.3 cm	—
Track Gauge	167.6 cm	152.4 cm
Ground Clearance	30.5 cm	33.5 cm
Ground Contact Area	66384.1 cm³	44458.2 cm³
No of Shoes Per Side	39	—
Shoe Size	63.5 cm	40.1 cm
Weight (Operating)	7799.5 kg	8190.1 kg
Aspiration	—	Turbocharged with aftercooled
Bore	—	9.7 cm
Stroke	—	11.7 cm
Ripper Weight	—	575.0 kg
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