This page provides a detailed comparison of the specifications for the Allis Chalmers 4W-305 and the Ford 820. The specifications are categorized into four main sections: Engine, Transmission, Dimensions, and Miscellaneous. By comparing these two tractors side by side, you can easily identify the similarities and differences between them and determine which one best suits your needs.
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Allis Chalmers 4W-305
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Ford 820
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| Images | ||
| Engine | ||
| Engine - Manufacturer | Allis Chalmers | Ford |
| Engine - Model | 6120T | - |
| Engine - Cooling Type | Liquid-cooled | - |
| Engine - Cylinder Orientation | - | - |
| Engine - Valve Configuration | - | - |
| Engine - Fuel Type | Diesel | Gasoline, LP Gas |
| Engine - Induction Type | - | - |
| Engine - Cylinders | 6 | 4 |
| Engine - Displacement (ci) | 731 | 172 |
| Engine - Bore (in) | 5.25 | 3.9 |
| Engine - Stroke (in) | - | - |
| Engine - Rated RPM | 2300 | 2200 |
| Engine - Power Output (hp) | 305 | 44 |
| Transmission | ||
| Transmission - Type | Two-speed power shift | Unsynchronized Gear |
| Transmission - Forward Gears | 20 | 5 |
| Transmission - Reverse Gears | - | - |
| Transmission - Total Gears | - | - |
| Dimensions | ||
| Length (in) | 285 | 113.6 |
| Width (in) | - | 64.75 |
| Height (in) | 139 (height with cab) | 55.5 |
| Operating Weight (lb) | 27100 | 3400 |
| Miscellaneous | ||
| Chassis | 4x4 articulated 4WD | - |
| Drive Type | 4WD | - |
| Steering Type | Hydraulic power | Manual |
| Coolant Capacity (qts) | 72 | 15 |
| Front Tire Diameter (in) | - | - |
| Front Tire Width (in) | - | - |
| Rear Tire Diameter (in) | 38 | - |
| Rear Tire Width (in) | - | - |
| Front/Rear Rim Diameter (in) | - | - |
| Tire Type | Ag | Ag Front: 6.00-16, Ag Rear: Unknown |
| Manufacture - End Year | 1985 | 1957 |
| Hitch Type | Rear Type: III/IV* (potentially Three-Point Hitch as common in tractors, but this is not confirmed) | - |
| Hitch Category | - | - |
| Hitch Position | Rear | - |
| Hitch Capacity (lb) | - | - |
| Operator Station Type | Cab (standard) | - |
| Starter Type | Electric | - |
| PTO Type | Independent | - |
| PTO Speed 1 (rpm) | 1000 | - |
| PTO Speed 2 (rpm) | - | - |
| PTO Speed 3 (rpm) | - | - |
| Brake Type | - | - |
| Hydraulic System Type | Closed center load-sensing | - |
