The Komatsu d155cx 8 K170 bulldozer (2022-2026) stands out for high engine power at 354 hp (264 kW), while high weight comes in at 120,968 lb (54.9 t). Another useful figure is travel speed at 8.7 mph (14 km/h).
Specification profile
2022-2026
Weight: 120,968 lb (54.9 t)Engine power: 354 hp (264 kW)Travel speed: 8.7 mph (14 km/h)Engine speed at max torque: 1,900 rpm
120,968 lb (54.9 t)Weight
354 hp (264 kW)Engine power
8.7 mph (14 km/h)Travel speed
1,900 rpmEngine speed at max torque
21.4 ft (6.53 m)Transport width
31.9 in (810 mm)Track Width
30.5 ft (9.31 m)Transport height
21.4 ft (6.52 m)Transport length
How it compares
Low, average or high?
Engine power
High
354 hp (264 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
120,968 lb (54.9 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.
Travel speed
High
8.7 mph (14 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 well above the typical figure.
Transport width
High
21.4 ft (6.53 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 well above the typical figure.
Transport height
High
30.5 ft (9.31 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 well above the typical figure.
Transport length
Above average
21.4 ft (6.52 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 above 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 conditioningYES
Diesel particulate filterYES
Rear RipperNO
Tilt DeviceYES
Overview
Model information
| Manufacturer | Komatsu |
|---|---|
| Model | d155cx 8 K170 bulldozer |
| Model year / production | 2022-2026 |
Full specifications
Technical details
Performance
Engine power354 hp (264 kW)
Engine speed at max torque1,900 rpm
Travel speed8.7 mph (14 km/h)
Dimensions
Track Width31.9 in (810 mm)
Transport height30.5 ft (9.31 m)
Transport length21.4 ft (6.52 m)
Transport width21.4 ft (6.53 m)
Capacity & weight
Weight120,968 lb (54.9 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
Rear RipperNo
Tilt DeviceYes
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