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Current number of specifications

 
Komatsu D31PLL-20 Crawler Tractor

Selected Dimensions

Undercarriage
G. Track Gauge6.2 ft in1900 mm
H. Standard Shoe Size41.3 in1050 mm

Specification

Engine
MakeKomatsu
ModelS4D102E
Net Power70 hp52.2 kw
Power Measured @2350 rpm
Displacement238 cu in3.9 L
Number of Cylinders4
Aspirationturbocharged
Operational
Operating Weight16997.6 lb7710 kg
Fuel Capacity30.4 gal115 L
Cooling System Fluid Capacity5.8 gal22 L
Engine Oil Capacity3.7 gal14 L
Powertrain Fluid Capacity3.4 gal13 L
Final Drives Fluid Capacity4 gal15 L
Transmission
TypeHydroshift
Number of Forward Gears3
Number of Reverse Gears3
Max Speed - Forward4 mph6.5 km/h
Max Speed - Reverse4.4 mph7.1 km/h
Undercarriage
Ground Pressure1.8 psi12.7 kPa
Ground Contact Area8365.4 in25.4 m2
Standard Shoe Size41.3 in1050 mm
Number of Shoes per Side46
Number of Track Rollers per Side8
Track Gauge6.2 ft in1900 mm
Hydraulic System
Pump typegear type
Relief Valve Pressure2494.7 psi17200 kPa