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Published dimensions and weight

Komatsu D31A-20E

Weighing roughly 6.3 t and rated at 71 hp, the Komatsu D31A-20E is a crawler tractor in its size class.

01Published dimensions and weight
Dimensions reference
Crawler Tractor category illustration
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight13801 lb6260 kg
03Selected published values22
Published highlights
  • Length W/ Blade: 12.6 ft / 3840 mm
  • Width Over Tracks: 5.88 ft / 1790 mm
  • Height To Top Of Cab: 8.91 ft / 2715 mm
  • Length Of Track On Ground: 6.17 ft / 1880 mm
Typical use

Crawler tractors are commonly used for pushing, grading and clearing material where tracked traction is useful. Published rows for Komatsu D31A-20E include published operating weight of 13801 lb / 6260 kg, published engine power of 71 hp / 53 kw, the published “Length W/ Blade” field of 12.6 ft / 3840 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.

Buyer review notes
  • Compare the published “Length W/ Blade” field (12.6 ft / 3840 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Width Over Tracks” field (5.88 ft / 1790 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Height To Top Of Cab” field (8.91 ft / 2715 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications

Published values, clearly grouped.

Published specifications and measurements are organized by section for quick reference.

01

Dimensions

Length W/ Blade12.6 ft3840 mm
Width Over Tracks5.88 ft1790 mm
Height To Top Of Cab8.91 ft2715 mm
Length Of Track On Ground6.17 ft1880 mm
Ground Clearance1.04 ft315 mm
Length W/O Blade9.55 ft2910 mm
02

Undercarriage

Track Gauge4.76 ft1450 mm
Standard Shoe Size13 in330 mm
Number Of Track Rollers Per Side55
Track Pitch6.07 in154 mm
03

Engine

Number Of Cylinders44
Engine Make22382238
Engine ModelS4D102E-1-AS4D102E-1-A
Gross Power71 hp53 kw
Power Measured @2350 rpm2350 rpm
Displacement239.3 cu in4 L
04

Operational

Operating Weight13801 lb6260 kg
05

Transmission

Transmission TypeHSHS
Number Of Forward Gears33
Number Of Reverse Gears33
06

Standard Blade

Width8 ft2415 mm
Height33.1 in840 mm
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Manufacturer-published specifications.

Other Komatsu models