Overview
The Komatsu WD420-3 Wheel Dozer is a crawler tractor listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 224 hp, operating weight of 44,093 lb and fuel capacity of 89.9 gal. This model can be reviewed for pulling power, implement matching, agricultural operations, and equipment comparison. Use the full specifications table to compare the Komatsu WD420-3 Wheel Dozer against similar crawler tractor models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Operating Weight
44,092.50
lb
Gross Power
224
hp
Full Specifications
17 specs
Dimensions
Blade Width
12.30 ft / 3.75 m
Height to Top of Cab
11.06 ft / 3.37 m
Length With Blade On Ground
23.50 ft / 7.16 m
Wheelbase
10.83 ft / 3.30 m
Width Over Tires
9.26 ft / 2.82 m
Engine
Blade Capacity
4.10 in / 104 mm
Displacement
436 cu in / 7.2 L
Engine Make
2238
Engine Model
SA6D108
Fuel Capacity
89.90 gal / 340.3 L
Gross Power
224 hp / 167.0 kW
Max Speed - Forward
20.40 mph / 32.8 km/h
Max Speed - Reverse
21.10 mph / 34.0 km/h
Number of Cylinders
6
Number of Forward Gears
4
Number of Reverse Gears
4
Operating Weight
44,093 lb / 20,000 kg
Frequently Asked Questions
What is the operating weight of the Komatsu WD420-3 Wheel Dozer? +
The Komatsu WD420-3 Wheel Dozer has an operating weight of 44,093 lb (20,000 kg). This places it in a class suited for crawler tractor applications where ground pressure and transport weight are key considerations.
How powerful is the Komatsu WD420-3 Wheel Dozer engine? +
The Komatsu WD420-3 Wheel Dozer produces 224 hp (167.0 kW) of engine power. This output is typical for its weight class and designed to handle demanding Crawler Tractor work cycles efficiently.
How does the Komatsu WD420-3 Wheel Dozer compare to similar Crawler Tractor models? +
You can compare the Komatsu WD420-3 Wheel Dozer side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.