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Komatsu GD655-5

Series: Komatsu Motor Grader

Source: https://www.komatsu.com/en-us/products/equipment/motor-grade

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The Komatsu GD655-5 belongs to the Komatsu Motor Grader series. The engine delivers 224.4 hp (163 kW), has 6 cylinders. Torque is 941.1 Nm. Ground clearance is 640.1 mm. The engine fitted is the KOMATSU SAA6D107E-1. The Komatsu Motor Grader series covers 36 models. Rated output within it ranges from 76 to 283.9 hp; the GD655-5 sits in the upper part of that range with 224.4 hp. Its immediate neighbours are the GD670AW-2C below it with 206.7 hp and the GD825A-2 above it with 283.9 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 modelKOMATSU SAA6D107E-1correct
Power224.4 hp (163 kW)correct
Torque941.1correct
Cylinders6correct
AspirationTurbocharged and air to air aftercooledcorrect

Dimensions and weights

Length10,576.6correct
Ground clearance640.1correct

Frequently asked questions

How much power does the Komatsu GD655-5 have?

The Komatsu GD655-5 delivers 224 hp.

What engine does the Komatsu GD655-5 have?

6 cylinders.

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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