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Komatsu 860.3

Series: Komatsu Forwarder

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With the 860.3, Komatsu offers a model from the Komatsu Forwarder series. The engine has 6 cylinders, with a displacement of 6,600.7 cm³. Rated speed is 2,200 rpm. The wheelbase measures 6,638.5 mm. Ground clearance is 685.8 mm. Top speed is 23.7 km/h. The tank holds 160.1 litres. Maximum torque is reached at 1,500 rpm. The hydraulic tank holds 100.3 litres. Working pressure is 234.4 bar. The electrical system runs on 24 V. The engine fitted is the 66 CTA. 1159 Komatsu models across 39 series are on record. The model is listed under Forestry equipment. 14 verified figures from 1 source are on file.

Technical data

Engine

Engine model66 CTAcorrect
Rated speed2,200 rpmcorrect
Speed at max. torque1,500 rpmcorrect
Cylinders6correct
Displacement6,600.7 cm³correct
Aspirationturbochargedcorrect

Dimensions and weights

Wheelbase6,638.5correct
Ground clearance685.8correct

Drivetrain and chassis

Gearbox typehydrostatic transmissioncorrect
Top speed23.7 km/hcorrect
System voltage24 Vcorrect

Working data

Hydraulic oil capacity100.3 lcorrect
Hydraulic pressure234.4correct
Fuel tank capacity160.1 lcorrect

Frequently asked questions

What engine does the Komatsu 860.3 have?

6 cylinders, 6,601 cm³ displacement.

How fast does the Komatsu 860.3 go?

Top speed is 23.7 km/h.

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.
  • 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 14 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

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Forwarder in 3D section

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