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Caterpillar 785D

Series: Caterpillar Rock Truck

Source: https://www.lectura-specs.com/en/model/construction-machiner

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The Caterpillar 785D is a model in the Caterpillar Rock Truck series. The engine delivers 1,470.1 hp (1,005.2 kW), with a displacement of 58,560.8 cm³. Rated speed is 1,750 rpm. The wheelbase measures 5,181.6 mm. Ground clearance is 987.6 mm. Top speed is 54.7 km/h. The tank holds 1,893.1 litres. The hydraulic tank holds 337.3 litres. The cooling system holds 379.3 litres. The oil fill is 204 litres. The engine fitted is the Cat 3512C HD. Tyre size: 33,00-51 50PR (E3 & E4). The Caterpillar Rock Truck series covers 29 models. Rated output within it ranges from 480.6 to 3,599.2 hp; the 785D sits in the lower part of that range with 1,470.1 hp. Its immediate neighbours are the 785 below it with 1,399.1 hp and the 785C above it with 1,471.1 hp. 1091 Caterpillar models across 47 series are on record. The model is listed under Mining equipment. 14 verified figures from 1 source are on file.

Technical data

Engine

Engine modelCat 3512C HDcorrect
Power1,470.1 hp (1,005.2 kW)correct
Rated speed1,750 rpmcorrect
Displacement58,560.8 cm³correct
Coolant capacity379.3 lcorrect
Engine oil capacity204 lcorrect

Dimensions and weights

Length11,548.9correct
Wheelbase5,181.6correct
Ground clearance987.6correct

Drivetrain and chassis

Tyre size33.00-51 50PR (E3 & E4)correct
Top speed54.7 km/hcorrect

Working data

Hydraulic oil capacity337.3 lcorrect
Fuel tank capacity1,893.1 lcorrect

Frequently asked questions

How much power does the Caterpillar 785D have?

The Caterpillar 785D delivers 1,470 hp.

What engine does the Caterpillar 785D have?

58,561 cm³ displacement.

How fast does the Caterpillar 785D go?

Top speed is 54.7 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.
  • 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 14 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

170

69D

69D Ejector

73D

769C

769D

770

771D

772

773

773B

773E

Sources: [1]

Dump truck in 3D section

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