This page provides a detailed comparison of the specifications for the Allis Chalmers M and the Hart-Parr Little Devil 25-22.
| Allis Chalmers M | Hart-Parr Little Devil 25-22 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Allis Chalmers | Hart-Parr |
| Engine Cooling Type | Air-cooled | Liquid-cooled |
| Engine Fuel Type | Gasoline | Kerosene |
| Engine Induction Type | Naturally aspirated | - |
| Engine Cylinders | 4 | 2 |
| Engine Displacement Value | 318 ci (5.2 L) | 333 ci (5.5 L) |
| Engine Rated Rpm | 1200 | 600 |
| Transmission | ||
| Transmission Type | Gear | Gear |
| Transmission Forward Gears | 4 | 2 |
| Transmission Reverse Gears | 1 | 1 |
| Dimensions | ||
| Length Value | 101.3 | 104 |
| Width Value | 57.25 | 95.5 |
| Operating Weight Value | 6620 lb (3003 kg) | 6647 lb (3015 kg) |
| Miscellaneous | ||
| Chassis | Crawler | 4x2 |
| Drive Type | Track | 2WD |
| Hitch Category | - | Category 3 |
| Starter Type | Electric | - |
