Komatsu D31PLL-20 Crawler dozers research
2025
Komatsu D31PLL-20 Crawler dozers Technical specifications
General
Engine model
S4D102E
Operating weight
7,710 kg
Max speed forward
6.6 kph
Operational specifications
Drive type
Komatsu HYDROSHIFT transmission
Engine
Displacement
3900 cu cm
Aspiration
Turbocharged
Number of cylinders
4
Net power
52.2 kw
Refill capacities
Final drives fluid cap
15.14 liters
Engine oil cap
14 liters
Undercarriage
Ground contact area
137084.65 cm3
Number of shoes per side
46
Ground pressure
0.13 bar
Number of track rollers per side
8
Track width
60.96 cm
Track gauge
1.92 m
Hydraulic system
Relief valve pressure
172 bar
Pump type
Gear driven
Service refill capacities
Cooling fluid cap
22.33 liters
Fuel cap
115.06 liters
Transmission
Max speed reverse
7.24 kph
Number of reverse gears
3
Number of forward gears
3
Download datasheets
Komatsu D31PL-20E vs Komatsu D31PLL-20
Komatsu D31PL-20E Crawler dozers
Komatsu D31PLL-20 Crawler dozers
Engine model
S4D102E-1-A
S4D102E
Operating weight
7,190 kg
7,710 kg
Max speed forward
-
6.6 kph
Market Average
-
-
price
-
-
Years
2025
2025
Drive type
HS
Komatsu HYDROSHIFT transmission
Blade width
3 mm
-
Displacement
3,921 cu cm
3,900 cu cm
Gross power
52.95 kw
-
Number of cylinders
4
4
Aspiration
-
Turbocharged
Net power
-
52.2 kw
Length with blade
3.9 m
-
Length without blade
3.05 m
-
Blade height
0.55 mm
-
Ground clearance
0.4 m
-
Width over tracks
2.96 m
-
Tracks length
2 m
-
Number of track rollers per side
6
8
Track width
60.96 cm
60.96 cm
Track gauge
1.92 m
1.92 m
Ground contact area
-
137,084.65 cm3
Number of shoes per side
-
46
Ground pressure
-
0.13 bar
Number of reverse gears
3
3
Number of forward gears
3
3
Max speed reverse
-
7.24 kph
Final drives fluid cap
-
15.14 liters
Engine oil cap
-
14 liters
Relief valve pressure
-
172 bar
Pump type
-
Gear driven
Cooling fluid cap
-
22.33 liters
Fuel cap
-
115.06 liters
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