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Ranger F66G

Series: Ranger Skidder

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The F66G from Ranger is part of the Ranger Skidder series. The engine delivers 154.1 hp (102.2 kW), has 6 cylinders, with a displacement of 5,883 cm³. Rated speed is 2,500 rpm. The unladen weight is 10,836.3 kg. The wheelbase measures 3,264.4 mm. Ground clearance is 451.1 mm. The tank holds 181.7 litres. The gearbox has 3 forward gears. The hydraulic tank holds 53 litres. Working pressure is 151.7 bar. The cooling system holds 37.9 litres. The oil fill is 13.6 litres. The engine fitted is the 6BT5,9. Tyre size: 23,1x26. The Ranger Skidder series covers 15 models. Rated output within it ranges from 117.6 to 233.2 hp; the F66G sits in the lower part of that range with 154.1 hp. Its immediate neighbours are the F67 Grapple below it with 133.8 hp and the H66DSC-II above it with 176.4 hp. 27 Ranger models across 5 series are on record. The model is listed under Forestry equipment. 18 verified figures from 1 source are on file.

Technical data

Engine

Engine model6BT5.9correct
Power154.1 hp (102.2 kW)correct
Rated speed2,500 rpmcorrect
Cylinders6correct
Displacement5,883 cm³correct
Coolant capacity37.9 lcorrect
Engine oil capacity13.6 lcorrect

Dimensions and weights

Wheelbase3,264.4correct
Ground clearance451.1correct
Unladen weight10,836.3 kgcorrect

Drivetrain and chassis

Gearbox typeClark R28320correct
Forward gears3correct
Tyre size23.1x26correct

Working data

Hydraulic oil capacity53 lcorrect
Hydraulic pressure151.7correct
Fuel tank capacity181.7 lcorrect

Other data

Height2,910.8correct

Where this model stands

Power-to-weight ratio: 9.4 kW/t (102 kW / 10.8 t)

Stronger than 18% of the forestry equipment in the register — out of 111 models with a stated power figure.

Calculated from the documented figures above — not a rating.

Frequently asked questions

How much power does the Ranger F66G have?

The Ranger F66G delivers 154 hp.

How much does the Ranger F66G weigh?

The unladen weight is 10,836 kg.

What engine does the Ranger F66G have?

6 cylinders, 5,883 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.
  • Check the weights in the papers against the figures here — attachments change them.
  • 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 18 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

Sources: [1]

Forwarder in 3D section

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