For the Komatsu d155ax 8 wh bulldozer (2023-2026), high engine power at 359 hp (268 kW) is paired with high weight at 94,420 lb (42.8 t). Its published reverse travel speed is 8.7 mph (14 km/h).
Specification profile
2023-2026
Weight: 94,420 lb (42.8 t)Engine power: 359 hp (268 kW)Reverse Travel Speed: 8.7 mph (14 km/h)Travel speed: 7.21 mph (11.6 km/h)
94,420 lb (42.8 t)Weight
359 hp (268 kW)Engine power
8.7 mph (14 km/h)Reverse Travel Speed
7.21 mph (11.6 km/h)Travel speed
1,900 rpmEngine speed at max torque
28 in (710 mm)Track Width
11.1 ft (3.39 m)Transport height
27.6 ft (8.42 m)Transport length
How it compares
Low, average or high?
Engine power
High
359 hp (268 kW)
Low 61.7 hp (46 kW)Typical 222 hp (165 kW)High 758 hp (565 kW)
Engine power is well above the typical figure.
Weight
High
94,420 lb (42.8 t)
Low 10,097 lb (4.58 t)Typical 52,108 lb (23.6 t)High 165,347 lb (75 t)
Weight is well above the typical figure.
Reverse Travel Speed
Above average
8.7 mph (14 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 above the typical figure.
Travel speed
Above average
7.21 mph (11.6 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 above the typical figure.
Transport height
Average
11.1 ft (3.39 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 close to the typical figure.
Transport length
High
27.6 ft (8.42 m)
Low 11.3 ft (3.44 m)Typical 17.5 ft (5.34 m)High 34.1 ft (10.4 m)
Transport length is well above the typical figure.
Visual overview
Key measurements
Speed
Published speed figures shown together.
Overall size
The main published dimensions shown together at a glance.
Equipment
Features & equipment
Published equipment and feature availability for this model.
Air conditioningYES
Diesel particulate filterYES
Rear RipperYES
Tilt DeviceYES
Overview
Model information
| Manufacturer | Komatsu |
|---|---|
| Model | d155ax 8 wh bulldozer |
| Model year / production | 2023-2026 |
Full specifications
Technical details
Performance
Engine power359 hp (268 kW)
Reverse Travel Speed8.7 mph (14 km/h)
Engine speed at max torque1,900 rpm
Soil Pressure0.82 kg/cm²
Travel speed7.21 mph (11.6 km/h)
Dimensions
Track Width28 in (710 mm)
Transport height11.1 ft (3.39 m)
Transport length27.6 ft (8.42 m)
Capacity & weight
Weight94,420 lb (42.8 t)
Engine & drivetrain
Cylinder bore × stroke140×165 mm
Displacement4.03 US gal (15.2 L)
Emission levelTier 4 Final
Engine manufacturerKomatsu
Engine typeSAA6D140E-7
Number of cylinders6.0
Features
Air conditioningYes
Diesel particulate filterYes
Other specifications
Model seriesD
Max. Drawbar Pull134,482 lb (61 t)
Rear RipperYes
Tilt DeviceYes
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