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Komatsu D39E-1 Crawler dozers research

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2025

Komatsu D39E-1 Crawler dozers Technical specifications

General

Engine model

S4D102

Operating weight

7,110 kg

Max speed forward

9.66 kph

Engine

Displacement

3916 cu cm

Dimensions

Length with blade

3.35 m

Width over tracks

2.04 m

Undercarriage

Tracks length

2 m

Track width

45.72 cm

Track gauge

1.58 m

Service refill capacities

Fuel cap

38.61 liters

Transmission

Max speed reverse

11.43 kph

Number of reverse gears

3

Number of forward gears

3

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Komatsu D39E-1 vs Komatsu D39EX-21 KOMSTAT II

Komatsu D39E-1 Crawler dozers

Komatsu D39EX-21 KOMSTAT II Crawler dozers

General
Engine model
S4D102
SAA4D102E-2
Operating weight
7,110 kg
8,518 kg
Max speed forward
9.66 kph
8.53 kph
Market Average
-
-
price
-
-
Years
2025
2025
Engine
Displacement
3,916 cu cm
3,932 cu cm
Aspiration
-
turbocharged and air-to-air aftercooled
Net power
-
70.84 kw
Dimensions
Length with blade
3.35 m
4.21 m
Width over tracks
2.04 m
2.13 m
Blade height
-
0.76 mm
Undercarriage
Tracks length
2 m
2 m
Track width
45.72 cm
45.72 cm
Track gauge
1.58 m
1.68 m
Ground contact area
-
55,142.59 cm3
Number of shoes per side
-
39
Track pitch
-
16.51 cm
Ground pressure
-
0.39 bar
Number of track rollers per side
-
6
Service refill capacities
Fuel cap
38.61 liters
165.03 liters
Cooling fluid cap
-
32.17 liters
Hydraulic fluid cap
-
46.93 liters
Transmission
Max speed reverse
11.43 kph
8.53 kph
Number of reverse gears
3
3
Number of forward gears
3
3
Operational specifications
Drive type
-
Dual-path, hydrostatic transmission
Blade width
-
2 mm
Refill capacities
Final drives fluid cap
-
3.41 liters
Engine oil cap
-
12.49 liters
Blades
Blade angle
-
25 degrees

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