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Caterpillar 621E

Series: Caterpillar Motor Scraper

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The Caterpillar 621E is a model in the Caterpillar Motor Scraper series. The engine delivers 334.6 hp (246.1 kW), with a displacement of 14,600.9 cm³. The wheelbase measures 7,720.6 mm. The tank holds 545.1 litres. The gearbox has 8 forward gears. Tyre size: 33,25-29 26 PR (E-3). The Caterpillar Motor Scraper series covers 29 models. Rated output within it ranges from 189.6 to 557.6 hp; the 621E sits in the lower part of that range with 334.6 hp. Its immediate neighbours are the 627H below it with 294 hp and the 623G above it with 364 hp. 1091 Caterpillar models across 47 series are on record. The model is listed under Mining equipment. 10 verified figures from 1 source are on file.

Technical data

Engine

Power334.6 hp (246.1 kW)correct
Displacement14,600.9 cm³correct

Dimensions and weights

Length12,932.7correct
Width3,471.7correct
Wheelbase7,720.6correct

Drivetrain and chassis

Forward gears8correct
Tyre size33.25-29 26 PR (E-3)correct

Working data

Fuel tank capacity545.1 lcorrect

Other data

Height3,712.5correct

Frequently asked questions

How much power does the Caterpillar 621E have?

The Caterpillar 621E delivers 335 hp.

What engine does the Caterpillar 621E have?

14,601 cm³ displacement.

What are the dimensions of the Caterpillar 621E?

12,933 mm × 3,472 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 10 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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