Komatsu d31ex 22 bulldozer Specs (2022-2026)

The Komatsu d31ex 22 bulldozer (2022-2026) stands out for low engine power at 77.8 hp (58 kW), while low weight comes in at 16,909 lb (7.67 t). Another useful figure is transport width at 8.37 ft (2.55 m).
Specification profile

2022-2026

Weight: 16,909 lb (7.67 t)Engine power: 77.8 hp (58 kW)Engine speed at max torque: 2,200 rpmTransport width: 8.37 ft (2.55 m)
16,909 lb (7.67 t)Weight
77.8 hp (58 kW)Engine power
2,200 rpmEngine speed at max torque
8.37 ft (2.55 m)Transport width
8.37 ft (2.55 m)Front Blade Width
15.7 in (400 mm)Track Width
9.1 ft (2.77 m)Transport height
13.7 ft (4.17 m)Transport length
How it compares

Low, average or high?

Engine power

Low

77.8 hp (58 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

16,909 lb (7.67 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.

Transport width

Below average

8.37 ft (2.55 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

Below average

9.1 ft (2.77 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

13.7 ft (4.17 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.

Displacement

Low

0.86 US gal (3.26 L)
Low 0.86 US gal (3.26 L)Typical 2.52 US gal (9.52 L)High 8.05 US gal (30.5 L)

Displacement is well below the typical figure.

Visual overview

Key measurements

Overall size

The main published dimensions shown together at a glance.

Transport length13.7 ft (4.17 m)
Transport height9.1 ft (2.77 m)
Transport width8.37 ft (2.55 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 d31ex 22 bulldozer
Model year / production 2022-2026
Full specifications

Technical details

Performance

Engine power77.8 hp (58 kW)
Engine speed at max torque2,200 rpm

Dimensions

Front Blade Width8.37 ft (2.55 m)
Track Width15.7 in (400 mm)
Transport height9.1 ft (2.77 m)
Transport length13.7 ft (4.17 m)
Transport width8.37 ft (2.55 m)

Capacity & weight

Weight16,909 lb (7.67 t)

Engine & drivetrain

Cylinder bore × stroke95×115 mm
Displacement0.86 US gal (3.26 L)
Emission levelTier 3
Engine manufacturerKomatsu
Engine typeSAA4D95LE-5
Number of cylinders4.0

Features

Air conditioningNo
Diesel particulate filterNo

Other specifications

Model seriesD
Rear RipperNo
Tilt DeviceNo