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Caterpillar 651B

Series: Caterpillar Motor Scraper

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With the 651B, Caterpillar offers a model from the Caterpillar Motor Scraper series. The engine delivers 410.1 kW, with a displacement of 19,500.6 cm³. Rated speed is 1,900 rpm. The wheelbase measures 9,729.2 mm. The tank holds 1,059.9 litres. Tyre size: 37,5x39.36PR. The Caterpillar Motor Scraper series covers 29 models. Rated output within it ranges from 111.9 to 471.3 kW; the 651B sits in the upper part of that range with 410.1 kW. Its immediate neighbours are the 637G below it with 384 kW and the 657G above it with 471.3 kW. 1091 Caterpillar models across 47 series are on record. The model is listed under Mining equipment. 8 verified figures from 1 source are on file.

Technical data

Engine

Power410.1 kWcorrect
Rated speed1,900 rpmcorrect
Displacement19,500.6 cm³correct

Dimensions and weights

Length15,340.6correct
Width4,322.1correct
Wheelbase9,729.2correct

Drivetrain and chassis

Tyre size37.5x39, 36PRcorrect

Working data

Fuel tank capacity1,059.9 lcorrect

Frequently asked questions

How much power does the Caterpillar 651B have?

The Caterpillar 651B delivers 410 kW.

What engine does the Caterpillar 651B have?

19,501 cm³ displacement.

What are the dimensions of the Caterpillar 651B?

15,341 mm × 4,322 mm.

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.
  • 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 8 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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