Skip to content
Komatsu

D31E-20

Crawler Dozer

Operating Weight
13,867 lb
Max Speed - Forward
4.1 mph
Net Power
70.0 hp
All crawler dozers
Komatsu D31E-20 Crawler Dozer
1 / 5
Image 1 of 5
Image: lectura-specs.com

Specifications

24 data points

Operating Specifications

Operating Specifications specifications
Operating Weight13,867 lb
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
Number of Cylinders4
AspirationTurbocharged

Hydraulic System

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

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 Pressure6 psi
Track Gauge57 in
Number of Track Rollers per Side5
Number of Shoes per Side37
Standard Shoe Size13 in
Ground Contact Area1,924 in³

Comparable machines

Other crawler dozers in a similar weight class.