Komatsu D40A-3 Crawler dozers research
2025
Komatsu D40A-3 Crawler dozers Technical specifications
General
Engine model
6D105-1
Operating weight
9,800 kg
Max speed forward
8.85 kph
Operational specifications
Drive type
Direct drive
Blade width
3 mm
Engine
Displacement
6490 cu cm
Gross power
69.35 kw
Number of cylinders
6
Dimensions
Length with blade
4.27 m
Length without blade
3.41 m
Blade height
0.75 mm
Ground clearance
0.37 m
Width over tracks
1.95 m
Undercarriage
Number of shoes per side
37
Track pitch
17.53 cm
Tracks length
2 m
Ground pressure
0.5 bar
Number of track rollers per side
5
Track width
40.13 cm
Track gauge
1.55 m
Service refill capacities
Cooling fluid cap
33.31 liters
Fuel cap
245.27 liters
Transmission
Max speed reverse
8.05 kph
Number of reverse gears
4
Number of forward gears
5
Download datasheets
Komatsu D40A-3 vs Komatsu D40P-5
Komatsu D40A-3 Crawler dozers
Komatsu D40P-5 Crawler dozers
Engine model
6D105-1
6D105-1
Operating weight
9,800 kg
11,080 kg
Max speed forward
8.85 kph
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Market Average
-
-
price
-
-
Years
2025
2025
Drive type
Direct drive
Direct drive
Blade width
3 mm
3 mm
Displacement
6,490 cu cm
6,490 cu cm
Gross power
69.35 kw
70.84 kw
Number of cylinders
6
6
Length with blade
4.27 m
4.6 m
Length without blade
3.41 m
3.6 m
Blade height
0.75 mm
0.89 mm
Ground clearance
0.37 m
0.46 m
Width over tracks
1.95 m
2.5 m
Number of shoes per side
37
43
Track pitch
17.53 cm
17.53 cm
Tracks length
2 m
2 m
Ground pressure
0.5 bar
-
Number of track rollers per side
5
7
Track width
40.13 cm
72.14 cm
Track gauge
1.55 m
1.77 m
Cooling fluid cap
33.31 liters
-
Fuel cap
245.27 liters
-
Max speed reverse
8.05 kph
-
Number of reverse gears
4
4
Number of forward gears
5
5
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