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Current number of specifications

 
Komatsu D31A-20E Crawler Tractor

Selected Dimensions

Dimensions
A. Length w/ Blade12.6 ft in3840 mm
B. Width Over Tracks5.9 ft in1790 mm
C. Height to Top of Cab8.9 ft in2715 mm
D. Length of Track on Ground6.2 ft in1880 mm
E. Ground Clearance1 ft in315 mm
F. Length w/o Blade9.5 ft in2910 mm
Undercarriage
G. Track Gauge4.8 ft in1450 mm
H. Standard Shoe Size13 in330 mm

Specification

Engine
MakeKomatsu
ModelS4D102E-1-A
Gross Power71 hp52.9 kw
Power Measured @2350 rpm
Displacement239.2 cu in3.9 L
Number of Cylinders4
Operational
Operating Weight13800.9 lb6260 kg
Transmission
TypeHS
Number of Forward Gears3
Number of Reverse Gears3
Undercarriage
Standard Shoe Size13 in330 mm
Number of Track Rollers per Side5
Track Pitch6.1 in154 mm
Track Gauge4.8 ft in1450 mm
Standard Blade
Width7.9 ft in2415 mm
Height33.1 in840 mm
Dimensions
Length w/o Blade9.5 ft in2910 mm
Length w/ Blade12.6 ft in3840 mm
Width Over Tracks5.9 ft in1790 mm
Height to Top of Cab8.9 ft in2715 mm
Length of Track on Ground6.2 ft in1880 mm
Ground Clearance1 ft in315 mm