This page provides a detailed comparison of the specifications for the Allis Chalmers WS and the Caterpillar D5B SA Special Application.
| Allis Chalmers WS | Caterpillar D5B SA Special Application | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Allis-Chalmers | Caterpillar |
| Engine Model | - | 3306 |
| Engine Cooling Type | Liquid | Liquid-cooled |
| Engine Fuel Type | Gasoline | Diesel |
| Engine Induction Type | Natural | - |
| Engine Cylinders | 4 | 6 |
| Engine Displacement Value | 675 ci (11.1 L) | 638 ci (10.5 L) |
| Engine Rated Rpm | 1050 | 1900 |
| Transmission | ||
| Transmission Type | Gear | Gear |
| Transmission Forward Gears | 5 | 6 |
| Transmission Reverse Gears | 1 | 4 |
| Dimensions | ||
| Length Value | - | 153 |
| Width Value | - | 92.3 |
| Operating Weight Value | 20330 lb (9222 kg) | 23320 lb (10578 kg) |
| Miscellaneous | ||
| Chassis | - | Crawler |
| Hydraulic System Type | - | Open Center |
| Starter Type | Electric | Electric |
