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Komatsu GD705R-2

Series: Komatsu Motor Grader

Source: https://www.komatsu.eu/en/product-archive/motor-graders/gd67

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The Komatsu Motor Grader series from Komatsu includes the GD705R-2. The engine delivers 182.5 hp, with a displacement of 12,175.6 cm³. The machine is 2,603 mm long. The wheelbase measures 6,150.9 mm. Ground clearance is 579.1 mm. The engine fitted is the HN-220-CI. Tyre size: 14,00-24-12PR. The Komatsu Motor Grader series covers 36 models. Rated output within it ranges from 76 to 283.9 hp; the GD705R-2 sits in the middle of that range with 182.5 hp. Its immediate neighbours are the GD661A-1 below it with 182.2 hp and the GD555-5 above it with 198.5 hp. 1159 Komatsu models across 39 series are on record. The model is listed under Motor graders. 8 verified figures from 1 source are on file.

Technical data

Engine

Engine modelHN-220-CIcorrect
Power182.5 hpcorrect
Displacement12,175.6 cm³correct

Dimensions and weights

Length2,603correct
Wheelbase6,150.9correct
Ground clearance579.1correct

Drivetrain and chassis

Gearbox typeTORQFLOWcorrect
Tyre size14.00-24-12PRcorrect

Frequently asked questions

How much power does the Komatsu GD705R-2 have?

The Komatsu GD705R-2 delivers 182 hp.

What engine does the Komatsu GD705R-2 have?

12,176 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 8 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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