Komatsu D21AG-7E Crawler dozers research
2025
Komatsu D21AG-7E Crawler dozers Technical specifications
General
Engine model
4D94E
Operating weight
3,720 kg
Operational specifications
Drive type
HS
Blade width
2 mm
Engine
Displacement
2775 cu cm
Gross power
29.83 kw
Number of cylinders
4
Dimensions
Length with blade
3.41 m
Blade height
0.59 mm
Ground clearance
0.3 m
Width over tracks
1.62 m
Undercarriage
Track pitch
7.11 cm
Tracks length
1 m
Number of track rollers per side
5
Track width
30.23 cm
Track gauge
1.31 m
Transmission
Number of reverse gears
2
Number of forward gears
2
Download datasheets
Komatsu D21AG-7E vs Komatsu D21P-3
Komatsu D21AG-7E Crawler dozers
Komatsu D21P-3 Crawler dozers
Engine model
4D94E
-
Operating weight
3,720 kg
3,161 kg
Blade capacity
-
0.76 m3
Market Average
-
-
price
-
-
Years
2025
2025
Drive type
HS
-
Blade width
2 mm
2 mm
Displacement
2,775 cu cm
-
Gross power
29.83 kw
27.59 kw
Number of cylinders
4
-
Length with blade
3.41 m
-
Blade height
0.59 mm
0.59 mm
Ground clearance
0.3 m
0.4 m
Width over tracks
1.62 m
-
Track pitch
7.11 cm
-
Tracks length
1 m
1 m
Number of track rollers per side
5
5
Track width
30.23 cm
51.05 cm
Track gauge
1.31 m
1.34 m
Ground pressure
-
0.19 bar
Number of reverse gears
2
-
Number of forward gears
2
-
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