Skip to content
List a MachineMy account / sign in
Published dimensions and weight

Komatsu D31P-20AE

The Komatsu D31P-20AE is a crawler tractor of about 6.9 t, built around the S4D102E-1-A engine.

01Published dimensions and weight
Dimensions reference
Crawler Tractor category illustration
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight15278.1 lb6930 kg
03Selected published values22
Published highlights
  • Length W/ Blade: 12.93 ft / 3940 mm
  • Width Over Tracks: 7.39 ft / 2250 mm
  • Height To Top Of Cab: 8.98 ft / 2735 mm
  • Length Of Track On Ground: 7.17 ft / 2185 mm
Typical use

Crawler tractors are commonly used for pushing, grading and clearing material where tracked traction is useful. Published rows for Komatsu D31P-20AE include published operating weight of 15278.1 lb / 6930 kg, published engine power of 71 hp / 53 kw, the published “Length W/ Blade” field of 12.93 ft / 3940 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 (12.93 ft / 3940 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Width Over Tracks” field (7.39 ft / 2250 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Height To Top Of Cab” field (8.98 ft / 2735 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/ Blade12.93 ft3940 mm
Width Over Tracks7.39 ft2250 mm
Height To Top Of Cab8.98 ft2735 mm
Length Of Track On Ground7.17 ft2185 mm
Ground Clearance1.25 ft380 mm
Length W/O Blade9.95 ft3030 mm
02

Undercarriage

Track Gauge5.42 ft1650 mm
Standard Shoe Size23.63 in600 mm
Number Of Track Rollers Per Side66
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 Weight15278.1 lb6930 kg
05

Transmission

Transmission TypeHSHS
Number Of Forward Gears33
Number Of Reverse Gears33
06

Standard Blade

Width9.5 ft2875 mm
Height31.2 in790 mm
Need the machine, not just the numbers?

Find one, value one, or tell the market what you need.

View Komatsu D31P-20AE listingsGet a valuation for your Komatsu D31P-20AEPost a want-to-buy request

Manufacturer-published specifications.

Other Komatsu models