This page provides a detailed comparison of the specifications for the Allis Chalmers HD21 and the John Deere 8230.
| Allis Chalmers HD21 | John Deere 8230 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Allis-Chalmers | John Deere |
| Engine Model | - | 2240 |
| Engine Cooling Type | Liquid-Cooled | - |
| Engine Fuel Type | Diesel | - |
| Engine Induction Type | Supercharged | Turbocharged |
| Engine Cylinders | 6 | 6 |
| Engine Displacement Value | 844 ci (13.8 L) | 549 ci (9.0 L) |
| Engine Rated Rpm | 1800 | 2100 |
| Engine Power Output Value | 225 hp (167.8 kW) | 245 hp (182.7 kW) |
| Transmission | ||
| Transmission Type | Torque Converter | Powershift |
| Transmission Forward Gears | 2 | 16 |
| Transmission Reverse Gears | 1 | 4 |
| Dimensions | ||
| Length Value | 198 | - |
| Operating Weight Value | 45500 lb (20638 kg) | - |
| Miscellaneous | ||
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | - | Three-Point Hitch |
| Hitch Category | - | Category 3 |
| Hitch Position | - | Rear |
| Hitch Capacity Value | - | 12401 lb (5625 kg) |
| Starter Type | Electric | - |
