This page provides a detailed comparison of the specifications for the Allis Chalmers 7580 and the Caterpillar Twenty-Two.
| Allis Chalmers 7580 | Caterpillar Twenty-Two | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Allis Chalmers | Caterpillar |
| Engine Model | 3750 Mark II | 4.1L 4-cyl |
| Engine Cooling Type | Liquid-cooled | - |
| Engine Fuel Type | Diesel | Gasoline |
| Engine Induction Type | Turbocharged intercooled | - |
| Engine Cylinders | 6 | 4 |
| Engine Displacement Value | 426 ci (7.0 L) | 251 ci (4.1 L) |
| Engine Rated Rpm | 2550 | 1250 |
| Engine Power Output Value | 186 hp (139.0 kW) | - |
| Transmission | ||
| Transmission Type | Partial power shift | Gear |
| Transmission Forward Gears | 20 | 3 |
| Transmission Reverse Gears | 4 | 1 |
| Dimensions | ||
| Length Value | 225 | 108 |
| Width Value | 95.5 | 57.75 |
| Operating Weight Value | 25000 lb (11340 kg) | 6200 lb (2812 kg) |
| Miscellaneous | ||
| Chassis | 4x4 articulated 4WD | - |
| Drive Type | 4WD | - |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | III | - |
| Hitch Category | Category 3 | - |
| Hitch Position | Rear | - |
| Hydraulic System Type | Closed center | - |
| Operator Station Type | Acousta cab | - |
| Starter Type | Electric | - |
