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Komatsu D21S-3 Crawler loaders research

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2025

Komatsu D21S-3 Crawler loaders Technical specifications

General

Engine model

4D92-1

Operating weight

3,900 kg

Bucket capacity

0.46 m3

Max speed forward

6.92 km/h

Engine

Displacement

2605 liters

Net power

27.59

Undercarriage

Tracks length

1

Ground pressure

0.39

Number of track rollers per side

5

Track width

30.23

Track gauge

1.19

Dimensions

Width over tracks

1.49

Length with bucket

3.51

Loader

Breakout force

1791.69

Loader dump height

2.07

Loader dump reach

0.73

Tipping load

1111.3

Service refill capacities

Cooling fluid cap

14

Fuel cap

60.18

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Komatsu D21S-3 vs Komatsu D21S-5

Komatsu D21S-3 Crawler loaders

Komatsu D21S-5 Crawler loaders

General
Engine model
4D92-1
4D94
Operating weight
3,900 kg
3,830 kg
Bucket capacity
0.46 m3
0.46 cu m
Max speed forward
6.92 km/h
4.51 kph
Market Average
-
-
price
-
-
Years
2025
2025
Engine
Displacement
2,605 liters
2,933 cu cm
Net power
27.59
29.08 kw
Undercarriage
Tracks length
1
1 m
Ground pressure
0.39
0.37 bar
Number of track rollers per side
5
5
Track width
30.23
30.23 cm
Track gauge
1.19
1.31 m
Dimensions
Width over tracks
1.49
1.62 m
Length with bucket
3.51
3.57 m
Ground clearance
-
0.34 m
Loader
Breakout force
1,791.69
3,569.78 kg
Loader dump height
2.07
2.13 m
Loader dump reach
0.73
0.76 m
Tipping load
1,111.3
2,231.68 kg
Service refill capacities
Cooling fluid cap
14
13.25 liters
Fuel cap
60.18
60.18 liters

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