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Komatsu GD611A-1

Series: Komatsu Motor Grader

Source: https://www.komatsu.eu/en/excavators/mining-excavators/pc700

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With the GD611A-1, Komatsu offers a model from the Komatsu Motor Grader series. The engine delivers 157.8 hp, has 6 cylinders, with a displacement of 6,490.9 cm³. Rated speed is 2,500 rpm. The machine is 8,382 mm long. The wheelbase measures 6,001.5 mm. Ground clearance is 365.8 mm. The tank holds 285 litres. The engine fitted is the S6D105. Tyre size: 13,00-24-10PR. The Komatsu Motor Grader series covers 36 models. Rated output within it ranges from 76 to 283.9 hp; the GD611A-1 sits in the lower part of that range with 157.8 hp. Its immediate neighbours are the GD605R-2 below it with 147 hp and the GD555-3 above it with 162.2 hp. 1159 Komatsu models across 39 series are on record. The model is listed under Motor graders. 10 verified figures from 1 source are on file.

Technical data

Engine

Engine modelS6D105correct
Power157.8 hpcorrect
Rated speed2,500 rpmcorrect
Cylinders6correct
Displacement6,490.9 cm³correct

Dimensions and weights

Length8,382correct
Wheelbase6,001.5correct
Ground clearance365.8correct

Drivetrain and chassis

Tyre size13.00-24-10PRcorrect

Working data

Fuel tank capacity285 lcorrect

Frequently asked questions

How much power does the Komatsu GD611A-1 have?

The Komatsu GD611A-1 delivers 158 hp.

What engine does the Komatsu GD611A-1 have?

6 cylinders, 6,491 cm³ displacement.

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

GD200A-1

GD300A-1

GD305A-3

GD31RC-3A

GD405A-1

GD500R-2

GD505A-2

GD505R-2

GD510R-1

GD511A-1

GD521A-1

GD530A-2C

Sources: [1]

Grader in 3D section

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

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