This page provides a detailed comparison of the specifications for the Allis Chalmers A and the Challenger 65C.
| Allis Chalmers A | Challenger 65C | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Allis Chalmers | Caterpillar |
| Engine Model | - | 3306 DITA |
| Engine Cooling Type | - | Liquid |
| Engine Fuel Type | Gasoline | Diesel |
| Engine Induction Type | Naturally aspirated | Turbocharged intercooled |
| Engine Cylinders | 4 | 6 |
| Engine Displacement Value | 461 ci (7.5 L) | 638 ci (10.5 L) |
| Engine Rated Rpm | - | 2100 |
| Engine Power Output Value | - | 285 hp (212.5 kW) |
| Transmission | ||
| Transmission Type | Non-synchronized gear | Full power shift |
| Transmission Forward Gears | 4 | 10 |
| Transmission Reverse Gears | 1 | 2 |
| Dimensions | ||
| Length Value | 140 | 232 |
| Width Value | 63 | 120 |
| Operating Weight Value | 7175 lb (3255 kg) | 32875 lb (14912 kg) |
| Miscellaneous | ||
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Category | - | III/IV |
| Hitch Position | - | Rear |
| Hydraulic System Type | - | Closed center |
| Starter Type | - | Electric |
