Caterpillar 777B

Series: Caterpillar Rock Truck

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The Caterpillar 777B is a model in the Caterpillar Rock Truck series. The engine delivers 932.8 hp (649.1 kW), with a displacement of 34,501.3 cm³. The wheelbase measures 4,572 mm. Top speed is 60 km/h. The tank holds 946.4 litres. The engine fitted is the 3,508. Tyre size: 24,00-49 48PR. The Caterpillar Rock Truck series covers 29 models. Rated output within it ranges from 480.6 to 3,599.2 hp; the 777B sits at the bottom of that range with 932.8 hp. Its immediate neighbours are the 777 below it with 882.1 hp and the 777D above it with 1,013.9 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

Engine model3,508correct
Power932.8 hp (649.1 kW)correct
Displacement34,501.3 cm³correct

Dimensions and weights

Length9,790.2correct
Width5,465.1correct
Wheelbase4,572correct

Drivetrain and chassis

Tyre size24.00-49 48PRcorrect
Top speed60 km/hcorrect

Working data

Fuel tank capacity946.4 lcorrect

Frequently asked questions

How much power does the Caterpillar 777B have?

The Caterpillar 777B delivers 933 hp.

What engine does the Caterpillar 777B have?

34,501 cm³ displacement.

How fast does the Caterpillar 777B go?

Top speed is 60 km/h.

What are the dimensions of the Caterpillar 777B?

9,790 mm × 5,465 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.
  • 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 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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