Overview
The Komatsu WA120-3 is a wheel loader listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 63 hp, operating weight of 16,954 lb, fuel capacity of 35.2 gal and hydraulic capacity of 30.40 gal/min. This model can be reviewed for loading, stockpile work, material handling, yard operations, and fleet comparison workflows. Use the full specifications table to compare the Komatsu WA120-3 against similar wheel loader models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Operating Weight
16,953.60
lb
Gross Power
63
hp
Bucket Capacity - Heaped
1.84
yd3
Full Specifications
28 specs
Dimensions
Breakout Force
13,490 lb / 6,119 kg
Bucket Capacity - Heaped
1.84 yd³ / 1.41 m³
Bucket Capacity - Struck
1.57 yd³ / 1.20 m³
Bucket Width
7.85 ft / 2.39 m
Dump Clearance At Max Raise
8.83 ft / 2.69 m
Ground Clearance
1.28 ft / 0.39 m
Height to Top of Cab
10.06 ft / 3.07 m
Hinge Pin - Max Height
11.32 ft / 3.45 m
Length With Bucket On Ground
19.90 ft / 6.07 m
Reach At Max Lift And Dump
3.24 ft / 0.99 m
Wheelbase
8.54 ft / 2.60 m
Width Over Tires
7.39 ft / 2.25 m
Engine
Displacement
299 cu in / 4.9 L
Engine Make
2238
Engine Model
6D95L
Fuel Capacity
35.20 gal / 133.2 L
Gross Power
63 hp / 47.0 kW
Max Speed - Forward
21.50 mph / 34.6 km/h
Max Speed - Reverse
21.80 mph / 35.1 km/h
Number of Cylinders
4
Number of Forward Gears
3
Number of Reverse Gears
3
Operating Weight
16,954 lb / 7,690 kg
Power Measured @
2,400 rpm
Rear Axle Oscillation
24 lb / 11 kg
Static Tipping Weight
13,889 lb / 6,300 kg
Tire Size
16.90 in / 429 mm
Hydraulics
Pump Flow Capacity
30.40 gal/min / 115.1 L/min
Related Machines
Related Guides & Articles
Mar 14, 2026
Wheel Loader vs Skid Steer: Which Machine Fits Your Job Best?
Read article →
Mar 17, 2026
Inside the Power of Two Giant Cat 990 Wheel Loaders – Massive Coal Loading Operation
Read article →
Mar 17, 2026
Ultimate Guide to Mega Machines: Excavators, Haulers, Wheel Loaders & Bulldozers in 4K
Read article →
Frequently Asked Questions
What is the operating weight of the Komatsu WA120-3? +
The Komatsu WA120-3 has an operating weight of 16,954 lb (7,690 kg). This places it in a class suited for wheel loader applications where ground pressure and transport weight are key considerations.
How powerful is the Komatsu WA120-3 engine? +
The Komatsu WA120-3 produces 63 hp (47.0 kW) of engine power. This output is typical for its weight class and designed to handle demanding Wheel Loader work cycles efficiently.
How does the Komatsu WA120-3 compare to similar Wheel Loader models? +
You can compare the Komatsu WA120-3 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.