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Komatsu D31PX-22 Crawler dozers research

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2025

Komatsu D31PX-22 Crawler dozers Technical specifications

General

Engine model

SAA4D95LE-5

Operating weight

8,190 kg

Blade capacity

1.68 m3

Max speed forward

8.53 kph

Operational specifications

Drive type

Dual-path, hydrostatic transmission

Blade width

2 mm

Engine

Displacement

3261 cu cm

Aspiration

Turbocharged, air-to-air aftercooled

Gross power

59.66 kw

Alternator supplied amperage

35 Amh

Operating voltage

24 V

Number of cylinders

4

Net power

58.17 kw

Bore

9.65 cm

Stroke

11.68 cm

Dimensions

Length with blade

4.18 m

Blade height

0.84 mm

Ground clearance

0.34 m

Width over tracks

1.92 m

Refill capacities

Final drives fluid cap

3.79 liters

Engine oil cap

11.36 liters

Undercarriage

Ground contact area

44458.2 cm3

Tracks length

2 m

Ground pressure

0.46 bar

Track width

40.13 cm

Track gauge

1.52 m

Hydraulic system

Pump flow cap

99.17 lpm

Relief valve pressure

274.61 bar

Pump type

Piston

Service refill capacities

Cooling fluid cap

18.17 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

View more

Download datasheets

Komatsu D31PX-22 vs Komatsu D32E-1

Komatsu D31PX-22 Crawler dozers

Komatsu D32E-1 Crawler dozers

General
Engine model
SAA4D95LE-5
4D102E-1
Operating weight
8,190 kg
7,212 kg
Blade capacity
1.68 m3
1.45 m3
Max speed forward
8.53 kph
8.85 kph
Market Average
-
-
price
-
-
Years
2025
2025
Operational specifications
Drive type
Dual-path, hydrostatic transmission
Torque Converter
Blade width
2 mm
2 mm
Engine
Displacement
3,261 cu cm
3,916 cu cm
Aspiration
Turbocharged, air-to-air aftercooled
Naturally aspirated
Gross power
59.66 kw
59.66 kw
Alternator supplied amperage
35 Amh
62 Amh
Operating voltage
24 V
12 V
Number of cylinders
4
4
Net power
58.17 kw
52.2 kw
Bore
9.65 cm
-
Stroke
11.68 cm
-
Max torque
-
268.45 Nm
Dimensions
Length with blade
4.18 m
4.02 m
Blade height
0.84 mm
0.84 mm
Ground clearance
0.34 m
0.34 m
Width over tracks
1.92 m
-
Refill capacities
Final drives fluid cap
3.79 liters
9.84 liters
Engine oil cap
11.36 liters
10.6 liters
Undercarriage
Ground contact area
44,458.2 cm3
35,592.78 cm3
Tracks length
2 m
1 m
Ground pressure
0.46 bar
0.5 bar
Track width
40.13 cm
38.1 cm
Track gauge
1.52 m
1.37 m
Number of shoes per side
-
34
Number of track rollers per side
-
5
Hydraulic system
Pump flow cap
99.17 lpm
75.7 lpm
Relief valve pressure
274.61 bar
155.13 bar
Pump type
Piston
Tandem Gear
Service refill capacities
Cooling fluid cap
18.17 liters
26.87 liters
Fuel cap
195.31 liters
170.33 liters
Hydraulic fluid cap
60.18 liters
-
Transmission
Max speed reverse
8.53 kph
10.46 kph
Number of reverse gears
3
3
Number of forward gears
3
3
Blades
Blade angle
25 degrees
25 degrees

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