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Komatsu GD705A-4

Series: Komatsu Motor Grader

Source: https://www.komatsu.com/zh-cn

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The GD705A-4 from Komatsu is part of the Komatsu Motor Grader series. The engine delivers 202.7 hp, has 6 cylinders, with a displacement of 11,051.4 cm³. Rated speed is 2,000 rpm. The machine is 9,272 mm long. The wheelbase measures 6,452.6 mm. Ground clearance is 426.7 mm. The tank holds 400.1 litres. The engine fitted is the S6D125. Tyre size: 16,00-24-12PR. The Komatsu Motor Grader series covers 36 models. Rated output within it ranges from 76 to 283.9 hp; the GD705A-4 sits in the upper part of that range with 202.7 hp. Its immediate neighbours are the GD555-5 below it with 198.5 hp and the GD655-3 above it with 202.8 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 modelS6D125correct
Power202.7 hpcorrect
Rated speed2,000 rpmcorrect
Cylinders6correct
Displacement11,051.4 cm³correct

Dimensions and weights

Length9,272correct
Wheelbase6,452.6correct
Ground clearance426.7correct

Drivetrain and chassis

Tyre size16.00-24-12PRcorrect
Turning radius7,530 mmcorrect

Working data

Fuel tank capacity400.1 lcorrect

More machines with this engine (S6D125, 5)

Frequently asked questions

How much power does the Komatsu GD705A-4 have?

The Komatsu GD705A-4 delivers 203 hp.

What engine does the Komatsu GD705A-4 have?

6 cylinders, 11,051 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 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

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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