This page provides a detailed comparison of the specifications for the Challenger MT555E and the Hart-Parr Old Reliable 30-60.
| Challenger MT555E | Hart-Parr Old Reliable 30-60 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | AGCO Power | Hart-Parr |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Diesel | Kerosene |
| Engine Induction Type | Turbocharged intercooled | Natural |
| Engine Cylinders | 6 | 2 |
| Engine Displacement Value | 402 ci (6.6 L) | 2356 ci (38.6 L) |
| Engine Rated Rpm | 2100 | 300 |
| Engine Power Output Value | 170 hp (127.0 kW) | - |
| Transmission | ||
| Transmission Type | Continuously Variable Transmission (CVT) | Gear |
| Transmission Forward Gears | Low range 0-19 mph (0-30 km/h), high range 0-25 mph (0-40 km/h) | 1 |
| Transmission Reverse Gears | Low range 0-19 mph (0-30 km/h), high range 0-19 mph (0-30 km/h) | 1 |
| Dimensions | ||
| Length Value | - | 200 |
| Width Value | - | 106 |
| Operating Weight Value | 18355 lb (8326 kg) | 20100 lb (9117 kg) |
| Miscellaneous | ||
| Chassis | Front-wheel assist | 4x2 |
| Drive Type | - | 2WD |
| Hitch Type | Three-Point Hitch | - |
| Hitch Category | III | - |
| Hitch Position | Rear | - |
| Hitch Capacity Value | 15105 lb (6852 kg) | - |
| Hydraulic System Type | Direct engine drive | - |
| Starter Type | Electric | - |
