This page provides a detailed comparison of the specifications for the Allis Chalmers S and the Caterpillar Fifty.
| Allis Chalmers S | Caterpillar Fifty | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Allis Chalmers | Caterpillar |
| Engine Model | - | 4-cyl gasoline |
| Engine Cooling Type | Liquid | - |
| Engine Fuel Type | Diesel | Gasoline |
| Engine Cylinders | 4 | 4 |
| Engine Displacement Value | 675 ci (11.1 L) | 693 ci (11.4 L) |
| Engine Rated Rpm | 1050 | 850 |
| Transmission | ||
| Transmission Type | Gear | Gear |
| Transmission Forward Gears | 5 | 4 |
| Transmission Reverse Gears | 1 | 1 |
| Dimensions | ||
| Length Value | 146 | - |
| Width Value | 97 | 15 |
| Operating Weight Value | 20100 lb (9117 kg) | 18245 lb (8276 kg) |
| Miscellaneous | ||
| Chassis | Crawler | - |
| Drive Type | Track | - |
| Starter Type | Electric | - |
