Komatsu D21A-8E0 Crawler dozers research
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
Download datasheets
Komatsu D21A-8E0 vs Komatsu D21AG-6
Komatsu D21A-8E0 Crawler dozers
Komatsu D21AG-6 Crawler dozers
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
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
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
Final drives fluid cap
6.06 liters
-
Engine oil cap
6.81 liters
-
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
Cooling fluid cap
10.22 liters
-
Fuel cap
60.18 liters
-
Hydraulic fluid cap
21.2 liters
-
Max speed reverse
5.63 kph
-
Number of reverse gears
2
2
Number of forward gears
2
2
Drive type
-
HS
Blade width
-
2 mm
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