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Komatsu D21A-8E0 Crawler dozers research

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2025

Komatsu D21A-8E0 Crawler dozers Technical specifications

General

Engine model

4D94LE-2

Operating weight

3,710 kg

Max speed forward

4.35 kph

Engine

Displacement

3048 cu cm

Gross power

32.29 kw

Max torque

174.08 Nm

Number of cylinders

4

Dimensions

Length with blade

3.26 m

Ground clearance

0.37 m

Refill capacities

Final drives fluid cap

6.06 liters

Engine oil cap

6.81 liters

Undercarriage

Ground contact area

25727.75 cm3

Number of shoes per side

37

Ground pressure

0.31 bar

Number of track rollers per side

5

Track width

30.23 cm

Service refill capacities

Cooling fluid cap

10.22 liters

Fuel cap

60.18 liters

Hydraulic fluid cap

21.2 liters

Transmission

Max speed reverse

5.63 kph

Number of reverse gears

2

Number of forward gears

2

View more

Download datasheets

Komatsu D21A-8E0 vs Komatsu D21AG-6

Komatsu D21A-8E0 Crawler dozers

Komatsu D21AG-6 Crawler dozers

General
Engine model
4D94LE-2
4D95S-W
Operating weight
3,710 kg
3,640 kg
Max speed forward
4.35 kph
-
Market Average
-
-
price
-
-
Years
2025
2025
Engine
Displacement
3,048 cu cm
2,690 cu cm
Gross power
32.29 kw
29.83 kw
Max torque
174.08 Nm
-
Number of cylinders
4
4
Dimensions
Length with blade
3.26 m
3.41 m
Ground clearance
0.37 m
0.3 m
Length without blade
-
2.56 m
Blade height
-
0.59 mm
Width over tracks
-
1.62 m
Refill capacities
Final drives fluid cap
6.06 liters
-
Engine oil cap
6.81 liters
-
Undercarriage
Ground contact area
25,727.75 cm3
-
Number of shoes per side
37
-
Ground pressure
0.31 bar
-
Number of track rollers per side
5
5
Track width
30.23 cm
30.23 cm
Track pitch
-
14.73 cm
Tracks length
-
1 m
Track gauge
-
1.31 m
Service refill capacities
Cooling fluid cap
10.22 liters
-
Fuel cap
60.18 liters
-
Hydraulic fluid cap
21.2 liters
-
Transmission
Max speed reverse
5.63 kph
-
Number of reverse gears
2
2
Number of forward gears
2
2
Operational specifications
Drive type
-
HS
Blade width
-
2 mm

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