Komatsu d31s 17 bulldozer Specs (1984-1991)

The Komatsu d31s 17 bulldozer (1984-1991) stands out for low engine power at 65.7 hp (49 kW), while low weight comes in at 14,661 lb (6.65 t). The listed travel speed is 4.04 mph (6.5 km/h).
Specification profile

1984-1991

Weight: 14,661 lb (6.65 t)Engine power: 65.7 hp (49 kW)Travel speed: 4.04 mph (6.5 km/h)Engine speed at max torque: 2,350 rpm
14,661 lb (6.65 t)Weight
65.7 hp (49 kW)Engine power
4.04 mph (6.5 km/h)Travel speed
2,350 rpmEngine speed at max torque
5.87 ft (1.79 m)Transport width
13 in (330 mm)Track Width
8.71 ft (2.65 m)Transport height
13.6 ft (4.14 m)Transport length
How it compares

Low, average or high?

Engine power

Low

65.7 hp (49 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

14,661 lb (6.65 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

Low

4.04 mph (6.5 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 well below the typical figure.

Transport width

Low

5.87 ft (1.79 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

8.71 ft (2.65 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

13.6 ft (4.14 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.

Transport length13.6 ft (4.14 m)
Transport height8.71 ft (2.65 m)
Transport width5.87 ft (1.79 m)
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 d31s 17 bulldozer
Model year / production 1984-1991
Full specifications

Technical details

Performance

Engine power65.7 hp (49 kW)
Engine speed at max torque2,350 rpm
Soil Pressure0.54 kg/cm²
Travel speed4.04 mph (6.5 km/h)

Dimensions

Track Width13 in (330 mm)
Transport height8.71 ft (2.65 m)
Transport length13.6 ft (4.14 m)
Transport width5.87 ft (1.79 m)

Capacity & weight

Weight14,661 lb (6.65 t)

Engine & drivetrain

Displacement1.14 US gal (4.33 L)
Engine manufacturerKomatsu
Engine type4D105-5

Features

Air conditioningNo
Diesel particulate filterNo

Other specifications

Model seriesD
Rear RipperNo
Tilt DeviceNo