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Komatsu GD655A-2

Series: Komatsu Motor Grader

Source: https://www.truck1.eu/construction-machinery/graders/komatsu

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The Komatsu GD655A-2 is a model in the Komatsu Motor Grader series. The engine delivers 167.3 hp, with a displacement of 12,175.6 cm³. The wheelbase measures 6,001.5 mm. Ground clearance is 609.6 mm. The engine fitted is the NH220-CI. 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 GD655A-2 sits in the middle of that range with 167.3 hp. Its immediate neighbours are the GD555-3 below it with 162.2 hp and the GD650A-2C above it with 168.6 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 modelNH220-CIcorrect
Power167.3 hpcorrect
Displacement12,175.6 cm³correct

Dimensions and weights

Length8,415.5correct
Wheelbase6,001.5correct
Ground clearance609.6correct

Drivetrain and chassis

Gearbox typeHydroshiftcorrect
Tyre size13.00-24-10PRcorrect

Frequently asked questions

How much power does the Komatsu GD655A-2 have?

The Komatsu GD655A-2 delivers 167 hp.

What engine does the Komatsu GD655A-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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