This page provides a detailed comparison of the specifications for the Challenger MT855E and the Hart-Parr Old Reliable 30-60.
| Challenger MT855E | Hart-Parr Old Reliable 30-60 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | AGCO | Hart-Parr |
| Engine Model | AGCO Power | - |
| Engine Cooling Type | liquid-cooled | Liquid-cooled |
| Engine Fuel Type | diesel | Kerosene |
| Engine Induction Type | turbocharged | Natural |
| Engine Cylinders | 12 | 2 |
| Engine Displacement Value | 1026 ci (16.8 L) | 2356 ci (38.6 L) |
| Engine Rated Rpm | - | 300 |
| Engine Power Output Value | 454 hp (338.2 kW) | - |
| Transmission | ||
| Transmission Type | selective gear fixed ratio with full range operator-controlled power shift | Gear |
| Transmission Forward Gears | 16 | 1 |
| Transmission Reverse Gears | 4 | 1 |
| Dimensions | ||
| Length Value | - | 200 |
| Width Value | 100.0 | 106 |
| Operating Weight Value | 43840 lb (19886 kg) | 20100 lb (9117 kg) |
| Miscellaneous | ||
| Chassis | - | 4x2 |
| Drive Type | - | 2WD |
| Hitch Category | Cat. 4 | - |
| Hitch Capacity Value | 55913 lb (25362 kg) | - |
| Hydraulic System Type | closed center pressure flow compensated | - |
| Starter Type | electric | - |
