Komatsu D21A-8 Crawler dozers research
Komatsu D21A-8 Crawler dozers Technical specifications
General
Engine model
4D94LE-2
Operating weight
3,941 kg
Max speed forward
4.35 kph
Operational specifications
Drive type
Komatsu HYDROSHIFT transmission
Blade width
2 mm
Engine
Displacement
3048 cu cm
Aspiration
Naturally aspirated
Gross power
32.14 kw
Number of cylinders
4
Net power
29.83 kw
Dimensions
Length with blade
3.38 m
Blade height
0.69 mm
Width over tracks
1.34 m
Refill capacities
Final drives fluid cap
6.06 liters
Engine oil cap
6.43 liters
Undercarriage
Ground contact area
25727.75 cm3
Number of shoes per side
37
Ground pressure
0.33 bar
Number of track rollers per side
5
Track width
29.97 cm
Service refill capacities
Cooling fluid cap
9.84 liters
Fuel cap
60.18 liters
Hydraulic fluid cap
20.82 liters
Transmission
Max speed reverse
5.63 kph
Number of reverse gears
2
Number of forward gears
2
Blades
Blade angle
25 degrees
Download datasheets
Komatsu D21A-8 vs Komatsu D21A-8E0
Komatsu D21A-8 Crawler dozers
Komatsu D21A-8E0 Crawler dozers
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