Komatsu D40A-1 Crawler dozers research
2025
Komatsu D40A-1 Crawler dozers Technical specifications
General
Engine model
S4D105
Operating weight
9,320 kg
Max speed forward
9.66 kph
Operational specifications
Drive type
Direct drive
Blade width
3 mm
Engine
Displacement
3980 cu cm
Gross power
59.66 kw
Number of cylinders
4
Dimensions
Length with blade
4.27 m
Length without blade
3.29 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
34.07 liters
Fuel cap
210.07 liters
Transmission
Max speed reverse
7.72 kph
Number of reverse gears
3
Number of forward gears
4
Download datasheets
Komatsu D40A-1 vs Komatsu D40A-3
Komatsu D40A-1 Crawler dozers
Komatsu D40A-3 Crawler dozers
Engine model
S4D105
6D105-1
Operating weight
9,320 kg
9,800 kg
Max speed forward
9.66 kph
8.85 kph
Market Average
-
-
price
-
-
Years
2025
2025
Drive type
Direct drive
Direct drive
Blade width
3 mm
3 mm
Displacement
3,980 cu cm
6,490 cu cm
Gross power
59.66 kw
69.35 kw
Number of cylinders
4
6
Length with blade
4.27 m
4.27 m
Length without blade
3.29 m
3.41 m
Blade height
0.75 mm
0.75 mm
Ground clearance
0.37 m
0.37 m
Width over tracks
1.95 m
1.95 m
Number of shoes per side
37
37
Track pitch
17.53 cm
17.53 cm
Tracks length
2 m
2 m
Ground pressure
0.5 bar
0.5 bar
Number of track rollers per side
5
5
Track width
40.13 cm
40.13 cm
Track gauge
1.55 m
1.55 m
Cooling fluid cap
34.07 liters
33.31 liters
Fuel cap
210.07 liters
245.27 liters
Max speed reverse
7.72 kph
8.05 kph
Number of reverse gears
3
4
Number of forward gears
4
5
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