Caterpillar D8K Crawler

Series: Other models

The Caterpillar Crawler Tractor series from Caterpillar includes the D8K. The engine delivers 304.2 hp (223.7 kW), with a displacement of 20,400.3 cm³. The unladen weight is 31,980 kg. Ground clearance is 435.9 mm. The tank holds 640.1 litres. The gearbox has 3 forward gears. There are also 3 reverse gears. The engine fitted is the D342. The Caterpillar Crawler Tractor series covers 152 models. Rated output within it ranges from 48.7 to 948 hp; the D8K sits in the lower part of that range with 304.2 hp. Its immediate neighbours are the D8N WDA below it with 288.2 hp and the D8R WHA above it with 309.2 hp. 1091 Caterpillar models across 47 series are on record. The model is listed under Mining equipment. 11 verified figures from 1 source are on file.

Technical data

Engine

Engine modelD342correct
Power304.2 hp (223.7 kW)correct
Displacement20,400.3 cm³correct

Dimensions and weights

Ground clearance435.9correct
Unladen weight31,980 kgcorrect

Drivetrain and chassis

Gearbox typepowershift transmissioncorrect
Forward gears3correct
Reverse gears3correct

Working data

Fuel tank capacity640.1 lcorrect

Other data

Height3,401.6correct

Where this model stands

Power-to-weight ratio: 7 kW/t (224 kW / 32 t)

Stronger than 69% of the mining equipment in the register — out of 945 models with a stated power figure.

Calculated from the documented figures above — not a rating.

Frequently asked questions

How much power does the Caterpillar D8K have?

The Caterpillar D8K delivers 304 hp.

How much does the Caterpillar D8K weigh?

The unladen weight is 31,980 kg.

What engine does the Caterpillar D8K have?

20,400 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 11 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]

Dump truck in 3D section

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