StartWheel loadersCaterpillar › 966R

Caterpillar 966R

Series: Caterpillar Wheel Loader

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With the 966R, Caterpillar offers a model from the Caterpillar Wheel Loader series. The engine delivers 172.8 hp (127.1 kW), with a displacement of 10,500.8 cm³. The unladen weight is 16,733 kg. The wheelbase measures 3,102.9 mm. Ground clearance is 399.3 mm. The tank holds 246.1 litres. The gearbox has 4 forward gears. There are also 4 reverse gears. The hydraulic tank holds 197.2 litres. The engine fitted is the 3,306. Tyre size: 23,5-25. The Caterpillar Wheel Loader series covers 78 models. Rated output within it ranges from 42.6 to 1,598.9 hp; the 966R sits at the bottom of that range with 172.8 hp. Its immediate neighbours are the R1300G below it with 167.3 hp and the 938K above it with 177.4 hp. 1091 Caterpillar models across 47 series are on record. The model is listed under Wheel loaders. 13 verified figures from 1 source are on file.

Technical data

Engine

Engine model3,306correct
Power172.8 hp (127.1 kW)correct
Displacement10,500.8 cm³correct

Dimensions and weights

Wheelbase3,102.9correct
Ground clearance399.3correct
Unladen weight16,733 kgcorrect

Drivetrain and chassis

Forward gears4correct
Reverse gears4correct
Tyre size23.5-25correct

Working data

Hydraulic oil capacity197.2 lcorrect
Fuel tank capacity246.1 lcorrect

Other data

Height3,282.7correct

Where this model stands

Power-to-weight ratio: 7.6 kW/t (127 kW / 16.7 t)

Stronger than 65% of the wheel loaders in the register — out of 1,253 models with a stated power figure.

Calculated from the documented figures above — not a rating.

Frequently asked questions

How much power does the Caterpillar 966R have?

The Caterpillar 966R delivers 173 hp.

How much does the Caterpillar 966R weigh?

The unladen weight is 16,733 kg.

What engine does the Caterpillar 966R have?

10,501 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.
  • 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 13 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]

Wheel loader in 3D section

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