The Komatsu d155ax 7 bulldozer (2012-2016) stands out for high engine power at 359 hp (268 kW), while high weight comes in at 87,083 lb (39.5 t). The listed travel speed is 8.7 mph (14 km/h).
Specification profile
2012-2016
Weight: 87,083 lb (39.5 t)Engine power: 359 hp (268 kW)Travel speed: 8.7 mph (14 km/h)Engine speed at max torque: 1,900 rpm
87,083 lb (39.5 t)Weight
359 hp (268 kW)Engine power
8.7 mph (14 km/h)Travel speed
1,900 rpmEngine speed at max torque
7.87 ft (2.4 m)Transport width
13.3 ft (4.06 m)Front Blade Width
24 in (610 mm)Track Width
11.1 ft (3.4 m)Transport height
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
87,083 lb (39.5 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
Below average
7.87 ft (2.4 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 below the typical figure.
Transport height
Average
11.1 ft (3.4 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 ft (8.22 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
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 filterNO
Rear RipperYES
Tilt DeviceNO
Overview
Model information
| Manufacturer | Komatsu |
|---|---|
| Model | d155ax 7 bulldozer |
| Model year / production | 2012-2016 |
Full specifications
Technical details
Performance
Engine power359 hp (268 kW)
Engine speed at max torque1,900 rpm
Travel speed8.7 mph (14 km/h)
Dimensions
Front Blade Width13.3 ft (4.06 m)
Track Width24 in (610 mm)
Transport height11.1 ft (3.4 m)
Transport length27 ft (8.22 m)
Transport width7.87 ft (2.4 m)
Capacity & weight
Weight87,083 lb (39.5 t)
Engine & drivetrain
Displacement4.03 US gal (15.2 L)
Engine manufacturerKomatsu
Engine typeSAAD140E-5
Features
Air conditioningYes
Diesel particulate filterNo
Other specifications
Model seriesD
Blade TypeSU/TS
Rear RipperYes
Tilt DeviceNo
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