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Caterpillar D40D

Series: Caterpillar Articulated Dump Truck

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

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The D40D from Caterpillar is part of the Caterpillar Articulated Dump Truck series. The engine delivers 390.3 hp (287.1 kW), with a displacement of 14,600.9 cm³. The wheelbase measures 4,852.4 mm. Top speed is 55 km/h. The tank holds 450.1 litres. The gearbox has 4 forward gears. The engine fitted is the 3,406. Tyre size: front 29,5x25 Radials. rear 33,25x29 Radials. The Caterpillar Articulated Dump Truck series covers 28 models. Rated output within it ranges from 221.6 to 659 hp; the D40D sits in the lower part of that range with 390.3 hp. Its immediate neighbours are the 730C EJ below it with 380.2 hp and the AD30 above it with 413.7 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 model3,406correct
Power390.3 hp (287.1 kW)correct
Displacement14,600.9 cm³correct

Dimensions and weights

Length9,762.7correct
Width3,462.5correct
Wheelbase4,852.4correct

Drivetrain and chassis

Forward gears4correct
Tyre sizefront 29.5x25 Radials, rear 33.25x29 Radialscorrect
Top speed55 km/hcorrect

Working data

Fuel tank capacity450.1 lcorrect

Frequently asked questions

How much power does the Caterpillar D40D have?

The Caterpillar D40D delivers 390 hp.

What engine does the Caterpillar D40D have?

14,601 cm³ displacement.

How fast does the Caterpillar D40D go?

Top speed is 55 km/h.

What are the dimensions of the Caterpillar D40D?

9,763 mm × 3,462 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 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

725

725C

730

730C

730C EJ

730EJ

735

735B

740

740 Ejector

740B

740B EJ

Sources: [1]

Dump truck in 3D section

Turn the model, look inside and click an assembly — each one is explained.

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