StartMining equipmentKomatsu › D31P-20**

Komatsu D31P-20** Crawler

Series: Other models

The photo shows the D375A-3 from the same series. Source: https://www.komatsu.eu/en/Crawler-Dozers/D375A-8 komatsu.eu

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With the D31P-20**, Komatsu offers a model from the Komatsu Crawler Tractor series. The engine with a displacement of 3,916.5 cm³. The unladen weight is 5,860 kg. The tank holds 115.1 litres. The gearbox has 3 forward gears. There are also 3 reverse gears. The engine fitted is the S4D102E. The Komatsu Crawler Tractor series covers 265 models. Unladen weight within it ranges from 3,330 to 175,500 kg; the D31P-20** sits at the bottom of that range with 5,860 kg. Its immediate neighbours are the D37P-5 below it with 5,450 kg and the D37EX-21 KOMSTAT II above it with 6,010.1 kg. 1159 Komatsu models across 39 series are on record. The model is listed under Mining equipment. 7 verified figures from 1 source are on file.

Technical data

Engine

Engine modelS4D102Ecorrect
Displacement3,916.5 cm³correct

Dimensions and weights

Unladen weight5,860 kgcorrect

Drivetrain and chassis

Forward gears3correct
Reverse gears3correct

Working data

Fuel tank capacity115.1 lcorrect

Other data

Height2,045.2correct

Frequently asked questions

How much does the Komatsu D31P-20** weigh?

The unladen weight is 5,860 kg.

What engine does the Komatsu D31P-20** have?

3,916 cm³ displacement.

What to check before buying

  • Check the hour meter against the service records — a replaced instrument is the most common gap.
  • Compare the data plate and chassis number with the papers.
  • Check the weights in the papers against the figures here — attachments change them.
  • Load the hydraulics and watch for sag.
  • Ask about parts availability for this build year — the running costs hang on it.

A general list for this type of machine — no substitute for an inspection or an appraiser.

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This page carries 7 individual figures for this model. They come from 1 recorded source; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.

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Other models in this series

Sources: [1]

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