This page provides a detailed comparison of the specifications for the Allis Chalmers Unknown and the Avery 45520.
| Allis Chalmers Unknown | Avery 45520 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Le Roi | Avery |
| Engine Model | 2-C | - |
| Engine Cooling Type | Liquid-cooled | - |
| Engine Fuel Type | Gasoline | Gasoline |
| Engine Induction Type | Naturally aspirated | - |
| Engine Cylinders | 4 | 2 |
| Engine Displacement Value | 138 ci (2.3 L) | 285 ci (4.7 L) |
| Engine Rated Rpm | 1200 | 750 |
| Transmission | ||
| Transmission Type | Gear | Gear |
| Transmission Forward Gears | 1 | 2 |
| Transmission Reverse Gears | 1 | 1 |
| Dimensions | ||
| Length Value | 156 | 130 |
| Width Value | 54 | 56 |
| Operating Weight Value | 2500 lb (1134 kg) | 4900 lb (2223 kg) |
| Miscellaneous | ||
| Chassis | 4x2 2WD | 4x2 2WD |
| Drive Type | 2WD | 2WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
