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 WF450-3Dozer	Caterpillar D7R II WHDozer
Type	Crawler Dozer	Crawler Dozer
Horsepower	194.0 kW	192.4 kW
Operating Weight	26000.0 kg	27895.9 kg
Engine Manufacturer	Komatsu	Caterpillar
Engine Model	SA6D125E-2	3176 C
Gross Power	194.0 kW	192.4 kW
Displacement	11041.6 cc	10471.4 cc
Max Torque	1050.1 N-m	—
Alternator Supplied Amp.	75 A	95 A
Alternator	75 A	95 A
Battery	24 V	24 V
Transmission Type	Full powershift	—
Number of Forward Gears	4	3
Number of Reverse Gears	4	3
Max Speed Forward	10.0 km/h	10.6 km/h
Max Speed Reverse	10.5 km/h	13.5 km/h
Fuel Capacity	336.9 l	478.9 l
Engine Oil Capacity	37.9 l	—
Cooling System Capacity	68.1 l	—
Hydraulic Capacity	159.0 l	—
Pump type	2 pump system w/main, switch pump	—
Cab Height	374.9 cm	344.4 cm
Width Over Track	106.7 cm	259.1 cm
Length Overall	883.9 cm	469.4 cm
Ground Clearance	48.8 cm	42.7 cm
Weight (Operating)	26000.0 kg	27895.9 kg
Net Power	—	179.0 kW
Number of Cylinders	—	6
Power Measured RPM	—	2100 RPM
Ground Pressure	—	0.7 bar
Length without Blade	—	472.4 cm
Length of Track on Ground	—	286.5 cm
Track Gauge	—	198.1 cm
Ground Contact Area	—	82197.7 cm³
No of Shoes Per Side	—	43
No of Track Rollers Per Side	—	7
Shoe Size	—	55.9 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