The Komatsu d45s 1 bulldozer (1979-1986) brings together low engine power at 88.5 hp (66 kW) and low weight at 24,119 lb (10.9 t). Another useful figure is travel speed at 5.1 mph (8.2 km/h).
Specification profile
1979-1986
Weight: 24,119 lb (10.9 t)Engine power: 88.5 hp (66 kW)Travel speed: 5.1 mph (8.2 km/h)Engine speed at max torque: 2,400 rpm
24,119 lb (10.9 t)Weight
88.5 hp (66 kW)Engine power
5.1 mph (8.2 km/h)Travel speed
2,400 rpmEngine speed at max torque
6.38 ft (1.95 m)Transport width
15.7 in (400 mm)Track Width
9.02 ft (2.75 m)Transport height
16.1 ft (4.91 m)Transport length
How it compares
Low, average or high?
Engine power
Low
88.5 hp (66 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
24,119 lb (10.9 t)
Low 10,097 lb (4.58 t)Typical 52,108 lb (23.6 t)High 165,347 lb (75 t)
Weight is well below the typical figure.
Travel speed
Below average
5.1 mph (8.2 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
Low
6.38 ft (1.95 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 below the typical figure.
Transport height
Below average
9.02 ft (2.75 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.
Transport length
Below average
16.1 ft (4.91 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 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 | d45s 1 bulldozer |
| Model year / production | 1979-1986 |
Full specifications
Technical details
Performance
Engine power88.5 hp (66 kW)
Engine speed at max torque2,400 rpm
Soil Pressure0.66 kg/cm²
Travel speed5.1 mph (8.2 km/h)
Dimensions
Track Width15.7 in (400 mm)
Transport height9.02 ft (2.75 m)
Transport length16.1 ft (4.91 m)
Transport width6.38 ft (1.95 m)
Capacity & weight
Weight24,119 lb (10.9 t)
Engine & drivetrain
Displacement1.14 US gal (4.33 L)
Engine manufacturerKomatsu
Engine typeS4D105-3
Features
Air conditioningNo
Diesel particulate filterNo
Other specifications
Model seriesD
Rear RipperNo
Tilt DeviceNo
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