This page provides a detailed comparison of the specifications for the Allis Chalmers 4W-305 and the Steiger Cougar III ST-250.
| Allis Chalmers 4W-305 | Steiger Cougar III ST-250 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Allis Chalmers | Caterpillar |
| Engine Model | 6120T | 3306DITA |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | Turbocharged | Turbocharged aftercooled |
| Engine Cylinders | 6 | 6 |
| Engine Displacement Value | 731 ci (12.0 L) | 638 ci (10.5 L) |
| Engine Rated Rpm | 2300 | 2100 |
| Engine Power Output Value | 305 hp (227.4 kW) | 252 hp (188.0 kW) |
| Transmission | ||
| Transmission Type | Two-speed power shift | Manual |
| Transmission Forward Gears | 20 | 20 |
| Transmission Reverse Gears | 4 | 4 |
| Dimensions | ||
| Length Value | 285 | 252 |
| Width Value | - | 96 |
| Operating Weight Value | 27100 lb (12292 kg) | 25000 lb (11340 kg) |
| Miscellaneous | ||
| Chassis | 4x4 articulated 4WD | 4x4 articulated 4WD |
| Drive Type | 4WD | 4WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | Three-Point Hitch | Three-Point Hitch (optional) |
| Hitch Category | III/IV | Category 3 |
| Hitch Position | Rear | Rear |
| Hydraulic System Type | Closed center load-sensing | Open center |
| Operator Station Type | Cab | - |
| Starter Type | Electric | - |
