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Komatsu D40A-3 Crawler dozers research

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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

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Download datasheets

Komatsu D40A-3 vs Komatsu D40P-5

Komatsu D40A-3 Crawler dozers

Komatsu D40P-5 Crawler dozers

General
Engine model
6D105-1
6D105-1
Operating weight
9,800 kg
11,080 kg
Max speed forward
8.85 kph
-
Market Average
-
-
price
-
-
Years
2025
2025
Operational specifications
Drive type
Direct drive
Direct drive
Blade width
3 mm
3 mm
Engine
Displacement
6,490 cu cm
6,490 cu cm
Gross power
69.35 kw
70.84 kw
Number of cylinders
6
6
Dimensions
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
Undercarriage
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
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
4
Number of forward gears
5
5

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