Komatsu D21PL-7 Crawler dozers research
2025
Komatsu D21PL-7 Crawler dozers Technical specifications
General
Engine model
4D95S
Operating weight
4,080 kg
Operational specifications
Drive type
HS
Blade width
2 mm
Engine
Displacement
2690 cu cm
Gross power
29.83 kw
Number of cylinders
4
Dimensions
Length with blade
3.47 m
Length without blade
2.65 m
Blade height
0.59 mm
Ground clearance
0.37 m
Width over tracks
2.19 m
Undercarriage
Track pitch
13.72 cm
Tracks length
1 m
Number of track rollers per side
6
Track width
70.1 cm
Track gauge
1.49 m
Transmission
Number of reverse gears
2
Number of forward gears
2
Download datasheets
Komatsu D21PL-7 vs Komatsu D20P-3
Komatsu D21PL-7 Crawler dozers
Komatsu D20P-3 Crawler dozers
Engine model
4D95S
4D92-1A
Operating weight
4,080 kg
3,600 kg
Blade capacity
-
0.76 m3
Market Average
-
-
price
-
-
Years
2025
2025
Drive type
HS
Direct drive
Blade width
2 mm
2 mm
Displacement
2,690 cu cm
2,600 cu cm
Gross power
29.83 kw
26.1 kw
Number of cylinders
4
4
Length with blade
3.47 m
3.26 m
Length without blade
2.65 m
2.5 m
Blade height
0.59 mm
0.59 mm
Ground clearance
0.37 m
0.4 m
Width over tracks
2.19 m
1.86 m
Track pitch
13.72 cm
13.72 cm
Tracks length
1 m
1 m
Number of track rollers per side
6
5
Track width
70.1 cm
51.05 cm
Track gauge
1.49 m
1.34 m
Number of shoes per side
-
37
Ground pressure
-
0.18 bar
Number of reverse gears
2
2
Number of forward gears
2
3
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