This page provides a detailed comparison of the specifications for the Allis Chalmers HD9 and the John Deere 9460RT.
| Allis Chalmers HD9 | 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 | 4 | 6 |
| Engine Displacement Value | 284 ci (4.7 L) | 827 ci (13.5 L) |
| Engine Rated Rpm | 1600 | 2100 |
| Engine Power Output Value | - | 460 hp (343.0 kW) |
| Transmission | ||
| Transmission Type | Gear | Full power shift |
| Transmission Forward Gears | 6 | 18 |
| Transmission Reverse Gears | 3 | 6 |
| Dimensions | ||
| Length Value | 150 | 237 |
| Width Value | 95.1 | 136 |
| Operating Weight Value | 18800 lb (8528 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 | Electric | Electric |
