This page provides a detailed comparison of the specifications for the Allis Chalmers HD20 and the John Deere 9460RT.
| Allis Chalmers HD20 | John Deere 9460RT | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | General Motors | John Deere |
| Engine Model | - | PowerTech PSX |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | Blower | Turbocharged with two turbochargers and air-to-air aftercooler |
| Engine Cylinders | 6 | 6 |
| Engine Displacement Value | 660 ci (10.8 L) | 827 ci (13.5 L) |
| Engine Rated Rpm | 1700 | 2100 |
| Engine Power Output Value | - | 460 hp (343.0 kW) |
| Transmission | ||
| Transmission Type | Torque converter | Full power shift |
| Transmission Forward Gears | 2 | 18 |
| Transmission Reverse Gears | 1 | 6 |
| Dimensions | ||
| Length Value | 191 | 237 |
| Width Value | - | 136 |
| Operating Weight Value | 41000 lb (18597 kg) | 47020 lb (21328 kg) |
| Miscellaneous | ||
| Chassis | - | Track |
| Drive Type | - | Track |
| Hitch Category | - | Category 4N/4 |
| Hitch Position | - | Rear |
| Hydraulic System Type | - | Closed center pressure flow compensated |
| Operator Station Type | - | Cab |
| Starter Type | 24 volts | Electric |
