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Komatsu D31P Crawler loaders tech specs

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Interior [2]
Exterior [4]
Attachments [1]
1993-2002
S4D102E Engine model
5,890 kg Operating weight
6.6 kph Max speed forward
60.2 mm Track width
2.07 m Height - top of cab
115.06 liter Fuel cap

A compact crawler loader designed for light construction and landscaping work, the Komatsu D31P combines a 5,890 kg operating weight with a durable S4D102E diesel engine and crawler undercarriage for strong traction. Built for material handling on uneven terrain, the machine focuses on stability, maneuverability, and simple mechanical operation.

Operating weight 5,890 kg

Engine model Komatsu S4D102E

Max travel speed 6.6 kph

Track width 60.2 cm

Cab height 2.07 m

Fuel capacity 115.06 liters

Crawler loader configuration for traction on soft ground

Makana rating

Owner rating

 | 3

Market average

AED 120,000

Starting from

AED 40,000

Komatsu D31P technical specifications

Highlight differences

Komatsu D31P-20

Komatsu D31P-20A

Komatsu D31PG-20A

Komatsu D31Q-16

Komatsu D31Q-17

Komatsu D31Q-20

Komatsu D31S-16

Komatsu D31S-17

Komatsu D31S-20

General
Engine model S4D102E
Engine model 6D95L
Engine model 6D95L
Engine model 4D105-3
Engine model 4D105-5
Engine model S4D102E
Engine model 4D105-5
Engine model 4D105-5
Engine model S4D102E
Operating weight 5,890 kg
Operating weight 6,800 kg
Operating weight 6,920 kg
Operating weight 7,053 kg
Operating weight 6,998 kg
Operating weight 7,120 kg
Operating weight 6,680 kg
Operating weight 6,700 kg
Operating weight 6,780 kg
Max speed forward 6.6 kph
Max speed forward -
Max speed forward -
Max speed forward 6.6 kph
Max speed forward 6.6 kph
Max speed forward 6.6 kph
Max speed forward 6.6 kph
Max speed forward 6.6 kph
Max speed forward 6.6 kph
Bucket capacity -
Bucket capacity -
Bucket capacity -
Bucket capacity 0.84 cu m
Bucket capacity 0.84 cu m
Bucket capacity 0.84 cu m
Bucket capacity 0.84 cu m
Bucket capacity 0.84 cu m
Bucket capacity 0.84 cu m
Tipping load -
Tipping load -
Tipping load -
Tipping load 4,359 kg
Tipping load 4,431 kg
Tipping load 4,430 kg
Tipping load 1,882 kg
Tipping load 4,259 kg
Tipping load 4,260 kg
Years 1993-2002
Years 1993-2002
Years 1993-2002
Years 1993-2002
Years 1993-2002
Years 1993-2002
Years 1993-2002
Years 1993-2002
Years 1993-2002
Market Average AED 120,000
Market Average AED 120,000
Market Average AED 120,000
Market Average AED 120,000
Market Average AED 120,000
Market Average AED 120,000
Market Average AED 120,000
Market Average AED 120,000
Market Average AED 120,000
Price AED 40,000
Price AED 40,000
Price AED 40,000
Price AED 40,000
Price AED 40,000
Price AED 40,000
Price AED 40,000
Price AED 40,000
Price AED 40,000
Engine
Displacement 3,916.52 cu cm
Displacement 4,891.55 cu cm
Displacement 4,891.55 cu cm
Displacement 4,326.19 cu cm
Displacement 4,326.19 cu cm
Displacement 3,921.43 cu cm
Displacement 4,326.19 cu cm
Displacement 4,326.19 cu cm
Displacement 3,921.43 cu cm
Net power -
Net power 52.95 kw
Net power 52.95 kw
Net power 46.98 kw
Net power 49.22 kw
Net power 52.05 kw
Net power 46.98 kw
Net power 49.22 kw
Net power 52.05 kw
Number of cylinders -
Number of cylinders 6
Number of cylinders 6
Number of cylinders -
Number of cylinders -
Number of cylinders -
Number of cylinders -
Number of cylinders -
Number of cylinders -
Power measured @ -
Power measured @ 2,350 rpm
Power measured @ 2,350 rpm
Power measured @ -
Power measured @ -
Power measured @ 2,350 rpm
Power measured @ -
Power measured @ -
Power measured @ 2,350 rpm
Undercarriage
Track width 60.2 mm
Track width 60.2 cm
Track width 60.2 cm
Track width 60.2 cm
Track width 60.2 cm
Track width 60.2 cm
Track width 33.02 cm
Track width 33.02 cm
Track width 33.02 cm
Track gauge 1.45 m
Track gauge 1.65 m
Track gauge 1.65 m
Track gauge 1.65 m
Track gauge 1.65 m
Track gauge 1.65 m
Track gauge 1.45 m
Track gauge 1.45 m
Track gauge 1.45 m
Number of shoes per side -
Number of shoes per side 41
Number of shoes per side -
Number of shoes per side -
Number of shoes per side -
Number of shoes per side -
Number of shoes per side -
Number of shoes per side -
Number of shoes per side -
Number of track rollers per side -
Number of track rollers per side 6
Number of track rollers per side 6
Number of track rollers per side 5
Number of track rollers per side 5
Number of track rollers per side 5
Number of track rollers per side 5
Number of track rollers per side 5
Number of track rollers per side 5
Track length -
Track length 2.19 m
Track length 2.19 m
Track length 1.89 m
Track length 1.89 m
Track length 1.89 m
Track length 1.89 m
Track length 1.89 m
Track length 1.89 m
Ground pressure -
Ground pressure -
Ground pressure -
Ground pressure 0.31 bar
Ground pressure 0.31 bar
Ground pressure 0.31 bar
Ground pressure 0.53 bar
Ground pressure 0.53 bar
Ground pressure 0.53 bar
Dimensions
Height - top of cab 2.07 m
Height - top of cab 2.74 m
Height - top of cab 2.74 m
Height - top of cab -
Height - top of cab 2.71 m
Height - top of cab 2.71 m
Height - top of cab -
Height - top of cab 2.68 m
Height - top of cab 2.65 m
Width over tracks 2.07 m
Width over tracks 2.26 m
Width over tracks 2.26 m
Width over tracks 2.26 m
Width over tracks 2.26 m
Width over tracks 2.26 m
Width over tracks 1.8 m
Width over tracks 1.8 m
Width over tracks 1.8 m
Length with bucket 3.05 m
Length with bucket 3.96 m
Length with bucket 3.93 m
Length with bucket 4.05 m
Length with bucket 4.05 m
Length with bucket 3.99 m
Length with bucket 4.18 m
Length with bucket 4.15 m
Length with bucket 4.11 m
Ground clearance -
Ground clearance 0.4 m
Ground clearance 0.4 m
Ground clearance -
Ground clearance -
Ground clearance -
Ground clearance -
Ground clearance -
Ground clearance -
Service refill capacities
Fuel cap 115.06 liter
Fuel cap -
Fuel cap -
Fuel cap 115.06 liter
Fuel cap 115.06 liter
Fuel cap 115.06 liter
Fuel cap 115.06 liter
Fuel cap 115.06 liter
Fuel cap 115.06 liter
Cooling fluid cap -
Cooling fluid cap -
Cooling fluid cap -
Cooling fluid cap 22.33 liter
Cooling fluid cap 22.33 liter
Cooling fluid cap -
Cooling fluid cap 22.33 liter
Cooling fluid cap 22.33 liter
Cooling fluid cap -
Loader
Breakout force -
Breakout force -
Breakout force -
Breakout force 6,799.36 kg
Breakout force 6,799.36 kg
Breakout force 6,803.89 kg
Breakout force 2,902.99 kg
Breakout force 6,400.2 kg
Breakout force 6,395.66 kg
Loader dump height -
Loader dump height -
Loader dump height -
Loader dump height 2.65 m
Loader dump height 2.65 m
Loader dump height 2.65 m
Loader dump height 2.56 m
Loader dump height 2.56 m
Loader dump height 2.56 m
Loader dump reach -
Loader dump reach -
Loader dump reach -
Loader dump reach 0.76 m
Loader dump reach 0.76 m
Loader dump reach 0.76 m
Loader dump reach 0.82 m
Loader dump reach 0.85 m
Loader dump reach 0.82 m
Download datasheets
OEM product brochure

Komatsu D31P expert review

Reviewed by Hussain E. on March 12, 2026

Overview

The Komatsu D31P is a compact crawler loader designed for light construction and material handling. With a 5,890 kg operating weight and a durable S4D102E diesel engine, the machine delivers stable performance on uneven terrain.

Expert rating: 3 stars

Pros Strong crawler traction improves stability on muddy or uneven terrain.
Cons Slower loading cycles compared with modern wheel loaders.

Performance & Efficiency

The S4D102E engine and crawler undercarriage provide dependable traction and controlled loading performance on uneven terrain.

In Comparison

John Deere 455: Larger crawler loader with higher loading capacity.
John Deere 350: Compact loader commonly used for small construction tasks.
Komatsu D31P: Balanced compact crawler loader with good traction.

Final Verdict

Rated 3 stars, the Komatsu D31P remains a practical crawler loader within the AED 40,000–120,000 range.

Show less

Komatsu D31P owner rating

Komatsu D31P Crawler loaders [1993-2002]

1993-2002

Overall rating

Based on 3 ratings

4.3
performance

4.3

comfort

4.0

fuel efficiency

4.3

safety

4.3

features

4.3

5 stars

33 %

4 stars

67 %

3 stars

0 %

2 stars

0 %

1 stars

0 %

Pros
Crawler tracks provide strong traction on muddy construction sites.
Cons
Lower travel speed slows productivity on larger projects.
performance

4.0

comfort

4.0

fuel efficiency

4.0

safety

5.0

features

4.0

Valuation

Last 12 month
1993

Komatsu D31P similar models

Highlight differences
Komatsu D31P-20
John deere 455D
John deere 350B
General
Engine model S4D102E
Engine model -
Engine model 300 Series
Operating weight 5,890 kg
Operating weight 7,779 kg
Operating weight 5,538 kg
Max speed forward 6.6 kph
Max speed forward -
Max speed forward -
Bucket capacity -
Bucket capacity 0.99 cu m
Bucket capacity -
Operating voltage -
Operating voltage 12 V
Operating voltage -
Tipping load -
Tipping load 4,989 kg
Tipping load -
Years 1993-2002
Years 1983-1986
Years 1970-1974
Market Average AED 120,000
Market Average AED 59,000
Market Average AED 431,000
Price AED 40,000
Price AED 37,000
Price AED 403,000
Engine
Displacement 3,916.52 cu cm
Displacement 3,588.77 cu cm
Displacement 2,687.48 cu cm
Aspiration -
Aspiration Turbocharged
Aspiration Naturally aspirated
Max torque -
Max torque 257.6 Nm
Max torque 149.14 Nm
Net power -
Net power 49.96 kw
Net power 31.32 kw
Number of cylinders -
Number of cylinders 4
Number of cylinders 3
Power measured @ -
Power measured @ 2,500 rpm
Power measured @ 2,500 rpm
Torque measured @ -
Torque measured @ 1,400 rpm
Torque measured @ 1,300 rpm
Undercarriage
Track width 60.2 mm
Track width 35.56 cm
Track width -
Track gauge 1.45 m
Track gauge -
Track gauge -
Ground contact area -
Ground contact area 34,871.75 cu cm
Ground contact area -
Ground pressure -
Ground pressure 0.56 bar
Ground pressure -
Number of track rollers per side -
Number of track rollers per side 1
Number of track rollers per side -
Dimensions
Height - top of cab 2.07 m
Height - top of cab 2.59 m
Height - top of cab -
Width over tracks 2.07 m
Width over tracks -
Width over tracks 1.52 m
Length with bucket 3.05 m
Length with bucket 0.09 m
Length with bucket -
Ground clearance -
Ground clearance 1.98 m
Ground clearance -
Service refill capacities
Fuel cap 115.06 liter
Fuel cap 117.34 liter
Fuel cap 83.27 liter
Cooling fluid cap -
Cooling fluid cap 15.14 liter
Cooling fluid cap 12.49 liter
Hydraulic fluid cap -
Hydraulic fluid cap 49.21 liter
Hydraulic fluid cap 24.22 liter
Loader
Breakout force -
Breakout force 6,882.82 kg
Breakout force -
Loader dump height -
Loader dump height 3.29 m
Loader dump height -
Loader dump reach -
Loader dump reach 2.62 m
Loader dump reach -
Refill capacities
Engine oil cap -
Engine oil cap 8.71 liter
Engine oil cap 8.71 liter
Final drives fluid cap -
Final drives fluid cap 6.06 liter
Final drives fluid cap 37.85 liter
Hydraulic system
Pump flow cap -
Pump flow cap 105.98 lpm
Pump flow cap 52.99 lpm
Pump type -
Pump type Gear
Pump type Open center
Relief valve pressure -
Relief valve pressure 155.13 bar
Relief valve pressure 155.13 bar

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build datetime: 3/30/2026, 1:32:25 PM