Komatsu D21A-8E0 Crawler dozers research

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
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