Caterpillar Twenty-Five Specs ( 1931-1933 )
Production
| Description | Agricultural Crawler tractor / Built in Peoria, Illinois, USA / The Caterpillar Twenty-Five was, basically, a renamed Twenty. In 1933, the model was renamed again, to the Twenty-Eight. |
|---|---|
| Manufacturer | Caterpillar |
Engine
| Engine type | Caterpillar 4.5L 4-cyl gasoline |
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| Bore/Stroke | 4.00x5.50 inches (102 x 140 mm) |
| Description | Caterpillar / gasoline / 4-cylinder / liquid-cooled |
| Displacement | 277 ci (4.5 L) |
| Rated RPM | 1100 |
| Belt (claimed) | 30 hp (22.4 kW) |
| Belt (tested) | 32.97 hp (24.6 kW) |
| Drawbar (claimed) | 26 hp (19.4 kW) |
| Drawbar (tested) | 27.11 hp (20.2 kW) |
Transmission
| Clutch | dry disc |
|---|---|
| Gears | 3 forward and 1 reverse |
| Transmission type | 3-speed gear |
| Type | gear |
Mechanical
| Cab | Open operator station. |
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| Drive | crawler |
Caterpillar Twenty-Five Tracks
| Size | 4 |
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Dimensions & Tracks
| Description | Tracks |
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Nebraska Tractor Test 203
| Belt fuel use (max) | 3.4 gal/hour (12.9 l/hour) |
|---|---|
| Belt power (max) | 32.97 hp (24.6 kW) |
| Description | Gasoline crawlerMay 16 - 23, 1932Link: Nebraska Tractor Test 203 file / Drawbar performance |
| Max power | 27.11 hp (20.2 kW) |
| Max pull | 6011 lbs (2726 kg) |