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 D31PLL-20Dozer	John Deere 455GDozer
Type	Crawler Dozer	Crawler Dozer
Horsepower	52.2 kW	54.4 kW
Operating Weight	7710.0 kg	8502.6 kg
Engine Manufacturer	Komatsu	John Deere
Engine Model	S4D102E	4045 T
Net Power	52.2 kW	52.2 kW
Aspiration	Turbocharged	Turbocharged
Number of Cylinders	4	4
Displacement	3900.1 cc	4522.8 cc
Power Measured RPM	2350 RPM	2100 RPM
Transmission Type	Hydrostatic	Full power shift, Dura-Shift with torque converter
Number of Forward Gears	3	4
Number of Reverse Gears	3	4
Max Speed Forward	6.6 km/h	9.5 km/h
Max Speed Reverse	7.2 km/h	10.3 km/h
Ground Pressure	1.0 bar	0.6 bar
Fuel Capacity	115.1 l	155.2 l
Engine Oil Capacity	14.0 l	8.7 l
Cooling System Capacity	22.3 l	17.0 l
Final Drives Capacity	15.1 l	6.8 l
Pump type	Gear type	Gear type
Relief Valve Pressure	172.0 bar	179.3 bar
Track Gauge	192.0 cm	—
Ground Contact Area	137084.6 cm³	34871.7 cm³
No of Shoes Per Side	46	37
No of Track Rollers Per Side	8	5
Shoe Size	105.2 cm	35.6 cm
Weight (Operating)	7710.0 kg	8502.6 kg
Pump Flow	—	117.3 LPM
Gross Power	—	54.4 kW
Max Torque	—	309.1 N-m
Torque Measured RPM	—	1300 RPM
Alternator Supplied Amp.	—	95 A
Alternator	—	95 A
Battery	—	12 V
Hydraulic Capacity	—	68.1 l
Hydraulic Pump Flow	—	117.3 LPM
Cab Height	—	271.3 cm
Width Over Track	—	198.1 cm
Length without Blade	—	457.2 cm
Length of Track on Ground	—	195.1 cm
Ground Clearance	—	33.5 cm
Track Pitch	—	16.0 cm
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