Thomas 255
Series: Thomas Skid Steer Loader
The photo shows the 85 from the same series.
Source: https://commons.wikimedia.org/wiki/File:Admiral_Sir_Thomas_A
The 255 from Thomas is part of the Thomas Skid Steer Loader series. The engine delivers 88.6 hp (65.2 kW), has 4 cylinders, with a displacement of 3,318.4 cm³. Rated speed is 2,750 rpm. The wheelbase measures 1,237.5 mm. Ground clearance is 228.6 mm. The tank holds 108.6 litres. The pump delivers 79.5 l/min. The hydraulic tank holds 90.8 litres. Working pressure is 206.8 bar. The electrical system runs on 12 V. The engine fitted is the V3300T Turbo. The Thomas Skid Steer Loader series covers 12 models. Rated output within it ranges from 20.1 to 88.7 hp; the 255 sits at the top of that range with 88.6 hp. Its immediate neighbours are the 165 below it with 60.8 hp and the 320 above it with 88.7 hp. 21 Thomas models across 6 series are on record. The model is listed under Wheel loaders. 15 verified figures from 1 source are on file.
Technical data
Engine
| Engine model | V3300T Turbocorrect |
|---|---|
| Power | 88.6 hp (65.2 kW)correct |
| Rated speed | 2,750 rpmcorrect |
| Cylinders | 4correct |
| Displacement | 3,318.4 cm³correct |
| Aspiration | turbochargedcorrect |
Dimensions and weights
| Wheelbase | 1,237.5correct |
|---|---|
| Ground clearance | 228.6correct |
Drivetrain and chassis
| System voltage | 12 Vcorrect |
|---|
Working data
| Pump flow | 79.5 l/mincorrect |
|---|---|
| Hydraulic oil capacity | 90.8 lcorrect |
| Hydraulic pressure | 206.8correct |
| Fuel tank capacity | 108.6 lcorrect |
Other data
| Cab height | 2,133.6correct |
|---|
Frequently asked questions
How much power does the Thomas 255 have?
The Thomas 255 delivers 88.6 hp.
What engine does the Thomas 255 have?
4 cylinders, 3,318 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.
- 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 15 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]
Skid-steer loader in 3D section
Turn the model, look inside and click an assembly — each one is explained.