The Komatsu d39px 22 bulldozer (2020-2026) stands out for low engine power at 107 hp (79.9 kW), while low weight comes in at 20,900 lb (9.48 t). Another useful figure is reverse travel speed at 5.28 mph (8.5 km/h).
Specification profile
2020-2026
Weight: 20,900 lb (9.48 t)Engine power: 107 hp (79.9 kW)Reverse Travel Speed: 5.28 mph (8.5 km/h)Travel speed: 5.28 mph (8.5 km/h)
20,900 lb (9.48 t)Weight
107 hp (79.9 kW)Engine power
5.28 mph (8.5 km/h)Reverse Travel Speed
5.28 mph (8.5 km/h)Travel speed
10.7 ft (3.25 m)Transport width
10.7 ft (3.25 m)Front Blade Width
25 in (635 mm)Track Width
9.3 ft (2.83 m)Transport height
How it compares
Low, average or high?
Engine power
Low
107 hp (79.9 kW)
Low 61.7 hp (46 kW)Typical 222 hp (165 kW)High 758 hp (565 kW)
Engine power is well below the typical figure.
Weight
Low
20,900 lb (9.48 t)
Low 10,097 lb (4.58 t)Typical 52,108 lb (23.6 t)High 165,347 lb (75 t)
Weight is well below the typical figure.
Reverse Travel Speed
Low
5.28 mph (8.5 km/h)
Low 5.28 mph (8.5 km/h)Typical 7.31 mph (11.8 km/h)High 9.26 mph (14.9 km/h)
Reverse Travel Speed is well below the typical figure.
Travel speed
Below average
5.28 mph (8.5 km/h)
Low 4.04 mph (6.5 km/h)Typical 6.47 mph (10.4 km/h)High 8.7 mph (14 km/h)
Travel speed is below the typical figure.
Transport width
Average
10.7 ft (3.25 m)
Low 5.87 ft (1.79 m)Typical 9.9 ft (3.02 m)High 15.4 ft (4.69 m)
Transport width is close to the typical figure.
Transport height
Below average
9.3 ft (2.83 m)
Low 7.19 ft (2.19 m)Typical 10.8 ft (3.3 m)High 15.1 ft (4.59 m)
Transport height is below the typical figure.
Visual overview
Key measurements
Overall size
The main published dimensions shown together at a glance.
Equipment
Features & equipment
Published equipment and feature availability for this model.
Air conditioningNO
Diesel particulate filterNO
Rear RipperNO
Tilt DeviceNO
Overview
Model information
| Manufacturer | Komatsu |
|---|---|
| Model | d39px 22 bulldozer |
| Model year / production | 2020-2026 |
Full specifications
Technical details
Performance
Engine power107 hp (79.9 kW)
Reverse Travel Speed5.28 mph (8.5 km/h)
Soil Pressure0.32 kg/cm²
Travel speed5.28 mph (8.5 km/h)
Dimensions
Front Blade Width10.7 ft (3.25 m)
Track Width25 in (635 mm)
Transport height9.3 ft (2.83 m)
Transport length14.2 ft (4.33 m)
Transport width10.7 ft (3.25 m)
Capacity & weight
Weight20,900 lb (9.48 t)
Engine & drivetrain
Cylinder bore × stroke107×124 mm
Displacement1.18 US gal (4.46 L)
Emission levelTier III
Engine manufacturerKomatsu
Engine typeSAA4D107E-1
Number of cylinders4.0
Transmission TypeHY
Features
Air conditioningNo
Diesel particulate filterNo
Other specifications
Model seriesD
Rear RipperNo
Tilt DeviceNo
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