SPECS / COMPARISON

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

Feature	Case 455CDozer	Komatsu D31E-20Dozer
Type	Crawler Dozer	Crawler Dozer
Horsepower	52.9 kW	52.2 kW
Operating Weight	6546.0 kg	6290.0 kg
Pump Flow	83.3 LPM	—
Engine Manufacturer	Case	Komatsu
Engine Model	4-390	S4D102E
Gross Power	52.9 kW	—
Net Power	47.0 kW	52.2 kW
Number of Cylinders	4	4
Displacement	3916.5 cc	3921.4 cc
Max Torque	252.0 N-m	—
Power Measured RPM	2100 RPM	2350 RPM
Torque Measured RPM	1200 RPM	—
Number of Forward Gears	4	3
Number of Reverse Gears	4	3
Max Speed Forward	10.1 km/h	6.6 km/h
Max Speed Reverse	11.1 km/h	7.2 km/h
Fuel Capacity	104.5 l	115.1 l
Engine Oil Capacity	10.6 l	14.0 l
Cooling System Capacity	15.9 l	22.3 l
Hydraulic Capacity	32.6 l	—
Final Drives Capacity	6.1 l	9.8 l
Hydraulic Pump Flow	83.3 LPM	—
Relief Valve Pressure	172.4 bar	172.0 bar
Cab Height	256.0 cm	—
Width Over Track	167.6 cm	—
Length of Track on Ground	402.3 cm	—
Track Gauge	134.1 cm	146.3 cm
Ground Clearance	33.5 cm	—
No of Carrier Rollers Per Side	1	—
No of Shoes Per Side	36	37
No of Track Rollers Per Side	5	5
Shoe Size	35.8 cm	33.0 cm
Weight (Operating)	6546.0 kg	6290.0 kg
Aspiration	—	Turbocharged
Transmission Type	—	Hydrostatic
Ground Pressure	—	0.4 bar
Pump type	—	Gear type
Ground Contact Area	—	31522.2 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