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Komatsu D20A-3 Crawler dozers research

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2025

Komatsu D20A-3 Crawler dozers Technical specifications

General

Engine model

4D95-1A

Operating weight

3,330 kg

Blade capacity

0.76 m3

Max speed forward

7.4 kph

Operational specifications

Drive type

Direct drive

Blade width

2 mm

Engine

Displacement

2600 cu cm

Gross power

26.1 kw

Number of cylinders

4

Dimensions

Length with blade

3.47 m

Length without blade

2.47 m

Blade height

0.57 mm

Ground clearance

0.34 m

Width over tracks

1.55 m

Undercarriage

Number of shoes per side

37

Track pitch

13.72 cm

Tracks length

1 m

Ground pressure

0.28 bar

Number of track rollers per side

5

Track width

30.23 cm

Track gauge

1.22 m

Service refill capacities

Cooling fluid cap

14 liters

Fuel cap

60.18 liters

Transmission

Max speed reverse

6.6 kph

Number of reverse gears

2

Number of forward gears

3

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Download datasheets

Komatsu D20A-3 vs Komatsu D20A-5

Komatsu D20A-3 Crawler dozers

Komatsu D20A-5 Crawler dozers

General
Engine model
4D95-1A
4D94-2N
Operating weight
3,330 kg
3,560 kg
Blade capacity
0.76 m3
0.76 m3
Max speed forward
7.4 kph
7.4 kph
Market Average
-
-
price
-
-
Years
2025
2025
Operational specifications
Drive type
Direct drive
Direct drive
Blade width
2 mm
2 mm
Engine
Displacement
2,600 cu cm
2,941 cu cm
Gross power
26.1 kw
29.08 kw
Number of cylinders
4
4
Max torque
-
147.1 Nm
Dimensions
Length with blade
3.47 m
3.47 m
Length without blade
2.47 m
2.47 m
Blade height
0.57 mm
0.59 mm
Ground clearance
0.34 m
0.34 m
Width over tracks
1.55 m
1.62 m
Undercarriage
Number of shoes per side
37
37
Track pitch
13.72 cm
13.72 cm
Tracks length
1 m
1 m
Ground pressure
0.28 bar
0.29 bar
Number of track rollers per side
5
5
Track width
30.23 cm
30.23 cm
Track gauge
1.22 m
1.31 m
Service refill capacities
Cooling fluid cap
14 liters
13.25 liters
Fuel cap
60.18 liters
60.18 liters
Transmission
Max speed reverse
6.6 kph
6.6 kph
Number of reverse gears
2
2
Number of forward gears
3
3
Hydraulic system
Pump flow cap
-
53.37 lpm
Relief valve pressure
-
152.01 bar

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