The Komatsu wb 04 backhoe loader (1981-1988) combines low engine power at 9.92 hp (7.4 kW) with low weight at 2,657 lb (1.21 t). It also has bucket capacity of 0.08 yd³ (0.06 m³).
Specification profile
1981-1988
Weight: 2,657 lb (1.21 t)Engine power: 9.92 hp (7.4 kW)Bucket capacity: 0.08 yd³ (0.06 m³)Travel speed: 6.21 mph (10 km/h)
2,657 lb (1.21 t)Weight
9.92 hp (7.4 kW)Engine power
0.08 yd³ (0.06 m³)Bucket capacity
6.21 mph (10 km/h)Travel speed
3,000 rpmEngine speed at max torque
4.23 ft (1.29 m)Transport width
4.23 ft (1.29 m)Bucket width
6.45 ft (1.97 m)Transport height
How it compares
Low, average or high?
Engine power
Low
9.92 hp (7.4 kW)
Low 48.3 hp (36 kW)Typical 89.4 hp (66.7 kW)High 113 hp (84 kW)
Engine power is well below the typical figure.
Weight
Low
2,657 lb (1.21 t)
Low 6,151 lb (2.79 t)Typical 16,884 lb (7.66 t)High 24,251 lb (11 t)
Weight is well below the typical figure.
Bucket capacity
Low
0.08 yd³ (0.06 m³)
Low 0.15 yd³ (0.12 m³)Typical 1.23 yd³ (0.94 m³)High 1.75 yd³ (1.34 m³)
Bucket capacity is well below the typical figure.
Travel speed
Low
6.21 mph (10 km/h)
Low 6.84 mph (11 km/h)Typical 22.9 mph (36.8 km/h)High 29.7 mph (47.8 km/h)
Travel speed is well below the typical figure.
Transport width
Low
4.23 ft (1.29 m)
Low 4.82 ft (1.47 m)Typical 7.56 ft (2.3 m)High 9.19 ft (2.8 m)
Transport width is well below the typical figure.
Transport height
Low
6.45 ft (1.97 m)
Low 6.96 ft (2.12 m)Typical 11.2 ft (3.41 m)High 13.7 ft (4.19 m)
Transport height is well below the typical figure.
Visual overview
Key measurements
Working dimensions
Useful working and clearance measurements shown side by side.
Overall size
The main published dimensions shown together at a glance.
Equipment
Features & equipment
Published equipment and feature availability for this model.
Air conditioningNO
ClamshellNO
Diesel particulate filterNO
Forklift UtilityNO
GrabberNO
Outrigger StabilisersNO
Overview
Model information
| Manufacturer | Komatsu |
|---|---|
| Model | wb 04 backhoe loader |
| Model year / production | 1981-1988 |
Full specifications
Technical details
Performance
Engine power9.92 hp (7.4 kW)
Engine speed at max torque3,000 rpm
Tear-out Force3,305 lbf (14.7 kN)
Travel speed6.21 mph (10 km/h)
Dimensions
Bucket width4.23 ft (1.29 m)
Dredging Depth7.05 ft (2.15 m)
Max. Reach Horizontal10.5 ft (3.21 m)
Transport height6.45 ft (1.97 m)
Transport length11.7 ft (3.56 m)
Transport width4.23 ft (1.29 m)
Capacity & weight
Bucket capacity0.08 yd³ (0.06 m³)
Weight2,657 lb (1.21 t)
Engine & drivetrain
Engine manufacturerKomatsu
DriveH
Features
Air conditioningNo
Diesel particulate filterNo
Other specifications
Model seriesWB
ClamshellNo
Forklift UtilityNo
GrabberNo
Outrigger StabilisersNo
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