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Komatsu D20Q-5

Series: Komatsu Crawler Loader

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The Komatsu D20Q-5 is a model in the Komatsu Crawler Loader series. The engine delivers 29.1 kW, with a displacement of 2,933.3 cm³. The unladen weight is 4,080 kg. Ground clearance is 378 mm. Top speed is 7.4 km/h. The tank holds 60.2 litres. The cooling system holds 13.2 litres. The engine fitted is the 4D94. The Komatsu Crawler Loader series covers 33 models. Rated output within it ranges from 14.9 to 261 kW; the D20Q-5 sits at the bottom of that range with 29.1 kW. Its immediate neighbours are the D21S-3 below it with 27.6 kW and the D31Q-16 above it with 47 kW. 1159 Komatsu models across 39 series are on record. The model is listed under Wheel loaders. 9 verified figures from 1 source are on file.

Technical data

Engine

Engine model4D94correct
Power29.1 kWcorrect
Displacement2,933.3 cm³correct
Coolant capacity13.2 lcorrect

Dimensions and weights

Ground clearance378correct
Unladen weight4,080 kgcorrect

Drivetrain and chassis

Top speed7.4 km/hcorrect

Working data

Fuel tank capacity60.2 lcorrect

Other data

Height2,185.4correct

Where this model stands

Power-to-weight ratio: 7.1 kW/t (29 kW / 4.1 t)

Stronger than 4% of the wheel loaders in the register — out of 1,253 models with a stated power figure.

Calculated from the documented figures above — not a rating.

Frequently asked questions

How much power does the Komatsu D20Q-5 have?

The Komatsu D20Q-5 delivers 29.1 kW.

How much does the Komatsu D20Q-5 weigh?

The unladen weight is 4,080 kg.

What engine does the Komatsu D20Q-5 have?

2,933 cm³ displacement.

How fast does the Komatsu D20Q-5 go?

Top speed is 7.4 km/h.

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 9 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]

Wheel loader in 3D section

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