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Komatsu D39PX-22 Crawler dozers research

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2025

Komatsu D39PX-22 Crawler dozers Technical specifications

General

Engine model

SAA4D107E-1

Operating weight

9,890 kg

Blade capacity

2.37 m3

Max speed forward

8.53 kph

Operational specifications

Drive type

Dual-path, hydrostatic transmission

Blade width

3 mm

Engine

Displacement

3261 cu cm

Aspiration

Turbocharged, air-to-air aftercooled

Gross power

79.79 kw

Alternator supplied amperage

35 Amh

Operating voltage

24 V

Number of cylinders

4

Net power

78.3 kw

Bore

10.92 cm

Stroke

12.45 cm

Dimensions

Length with blade

4.36 m

Blade height

0.91 mm

Ground clearance

0.4 m

Width over tracks

2.44 m

Refill capacities

Final drives fluid cap

3.79 liters

Engine oil cap

15.14 liters

Undercarriage

Ground contact area

76118.08 cm3

Number of shoes per side

39

Tracks length

2 m

Ground pressure

0.32 bar

Number of track rollers per side

6

Track width

63.5 cm

Track gauge

1.8 m

Hydraulic system

Pump flow cap

99.17 lpm

Relief valve pressure

274.61 bar

Pump type

Piston

Service refill capacities

Cooling fluid cap

23.09 liters

Fuel cap

195.31 liters

Hydraulic fluid cap

60.18 liters

Transmission

Max speed reverse

8.53 kph

Number of reverse gears

3

Number of forward gears

3

Blades

Blade angle

25 degrees

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Komatsu D39PX-22 vs Komatsu D39PX-23

Komatsu D39PX-22 Crawler dozers

Komatsu D39PX-23 Crawler dozers

General
Engine model
SAA4D107E-1
SAA4D95LE-6
Operating weight
9,890 kg
9,830 kg
Blade capacity
2.37 m3
-
Max speed forward
8.53 kph
8.53 kph
Market Average
-
-
price
-
-
Years
2025
2025
Operational specifications
Drive type
Dual-path, hydrostatic transmission
-
Blade width
3 mm
-
Engine
Displacement
3,261 cu cm
3,261 cu cm
Aspiration
Turbocharged, air-to-air aftercooled
-
Gross power
79.79 kw
79.79 kw
Alternator supplied amperage
35 Amh
-
Operating voltage
24 V
-
Number of cylinders
4
-
Net power
78.3 kw
78.3 kw
Bore
10.92 cm
-
Stroke
12.45 cm
-
Dimensions
Length with blade
4.36 m
-
Blade height
0.91 mm
-
Ground clearance
0.4 m
0.4 m
Width over tracks
2.44 m
2.99 m
Length without blade
-
4.39 m
Refill capacities
Final drives fluid cap
3.79 liters
3.79 liters
Engine oil cap
15.14 liters
11.36 liters
Undercarriage
Ground contact area
76,118.08 cm3
60,763.37 cm3
Number of shoes per side
39
39
Tracks length
2 m
-
Ground pressure
0.32 bar
0.32 bar
Number of track rollers per side
6
6
Track width
63.5 cm
63.5 cm
Track gauge
1.8 m
1.83 m
Hydraulic system
Pump flow cap
99.17 lpm
-
Relief valve pressure
274.61 bar
-
Pump type
Piston
-
Service refill capacities
Cooling fluid cap
23.09 liters
34.07 liters
Fuel cap
195.31 liters
190.01 liters
Hydraulic fluid cap
60.18 liters
60.18 liters
Transmission
Max speed reverse
8.53 kph
8.53 kph
Number of reverse gears
3
3
Number of forward gears
3
3
Blades
Blade angle
25 degrees
-

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