This page provides a detailed comparison of the specifications for the Challenger MT455 and the Hart-Parr Old Reliable 30-60.
| Challenger MT455 | Hart-Parr Old Reliable 30-60 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Perkins | Hart-Parr |
| Engine Model | 3054 DITA | - |
| Engine Cooling Type | Liquid | Liquid-cooled |
| Engine Fuel Type | Diesel | Kerosene |
| Engine Induction Type | Turbocharged | Natural |
| Engine Cylinders | 4 | 2 |
| Engine Displacement Value | 243 ci (4.0 L) | 2356 ci (38.6 L) |
| Engine Rated Rpm | 2200 | 300 |
| Transmission | ||
| Transmission Type | Power Shuttle | Gear |
| Transmission Forward Gears | 24 | 1 |
| Transmission Reverse Gears | 24 | 1 |
| Dimensions | ||
| Length Value | 163 | 200 |
| Width Value | 81 | 106 |
| Operating Weight Value | 6211 lb (2817 kg) | 20100 lb (9117 kg) |
| Miscellaneous | ||
| Chassis | 4x2 | 4x2 |
| Drive Type | 2WD | 2WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | Three-Point Hitch | - |
| Hitch Category | II | - |
| Hitch Position | Rear | - |
| Hydraulic System Type | Open Center | - |
| Starter Type | Electric | - |
