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Komatsu

D31P-20

Crawler Dozer

Operating Weight
12,985 lb
Max Speed - Forward
4.1 mph
Net Power
70.0 hp
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Komatsu D31P-20 Crawler Dozer
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Specifications

29 data points

Operating Specifications

Operating Specifications specifications
Operating Weight12,985 lb
Max Speed4.1 mph
Fuel Capacity30.4 gal
Cooling System Fluid Capacity5.9 gal
Final Drives Fluid Capacity2.6 gal
Engine Oil Capacity3.7 gal

Engine

Engine specifications
Engine ModelS4D102E
Displacement239 in³
Power Measured @2,350 rpm
Net Power70.0 hp
AspirationTurbocharged

Hydraulic System

Hydraulic System specifications
Relief Valve Pressure2,495 psi
Pump Typegear type

Dimensions

Dimensions specifications
Height - Top of Cab81 in
Width to Outside of Tracks81 in
Length with Bucket on Ground120 in

Transmission

Transmission specifications
Max Speed - Forward4.1 mph
Max Speed - Reverse4.5 mph
Transmission TypeHydroshift
Number of Forward Gears3
Number of Reverse Gears3

Undercarriage

Undercarriage specifications
Ground Pressure3 psi
Track Gauge57 in
Number of Track Rollers per Side6
Number of Shoes per Side41
Standard Shoe Size24 in
Ground Contact Area4,064 in³
Length of Track on Ground86 in
Track Shoe Width24 in

Comparable machines

Other crawler dozers in a similar weight class.