This page provides a detailed comparison of the specifications for the Allis Chalmers 25-40 E and the Pioneer Tractor Special.
| Allis Chalmers 25-40 E | Pioneer Tractor Special | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Allis Chalmers | Pioneer Tractor |
| Engine Cooling Type | - | Liquid-cooled |
| Engine Fuel Type | Gasoline | Gasoline |
| Engine Induction Type | Naturally Aspirated | - |
| Engine Cylinders | 4 | 4 |
| Engine Displacement Value | 563 ci (9.2 L) | 570 ci (9.3 L) |
| Engine Rated Rpm | 1000 | 700 |
| Transmission | ||
| Transmission Type | Gear | Gear |
| Transmission Forward Gears | 2 | 3 |
| Transmission Reverse Gears | 1 | 1 |
| Dimensions | ||
| Length Value | 152 | 168 |
| Width Value | 76 | 76 |
| Operating Weight Value | 7000 lb (3175 kg) | 6300 lb (2858 kg) |
| Miscellaneous | ||
| Chassis | 4x2 2WD | 4x2 2WD |
| Drive Type | 2WD | 2WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
