This page provides a detailed comparison of the specifications for the Allis Chalmers HD19 and the Caterpillar Twenty-Two.
| Allis Chalmers HD19 | Caterpillar Twenty-Two | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | General Motors | Caterpillar |
| Engine Model | - | 4.1L 4-cyl |
| Engine Cooling Type | Liquid-Cooled | - |
| Engine Fuel Type | Diesel | Gasoline |
| Engine Induction Type | Blower | - |
| Engine Cylinders | 6 | 4 |
| Engine Displacement Value | 426 ci (7.0 L) | 251 ci (4.1 L) |
| Engine Rated Rpm | 1750 | 1250 |
| Transmission | ||
| Transmission Type | Torque Converter | Gear |
| Transmission Forward Gears | 2 | 3 |
| Transmission Reverse Gears | 1 | 1 |
| Dimensions | ||
| Length Value | 191 | 108 |
| Width Value | 109 | 57.75 |
| Operating Weight Value | 40395 lb (18323 kg) | 6200 lb (2812 kg) |
| Miscellaneous | ||
| Chassis | Track | - |
| Drive Type | Track Drive | - |
| Starter Type | Electric Starter | - |
