This page provides a detailed comparison of the specifications for the Challenger MT665B and the Hart-Parr Old Reliable 30-60.
| Challenger MT665B | Hart-Parr Old Reliable 30-60 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Sisu | Hart-Parr |
| Engine Model | 84ETA | - |
| Engine Cooling Type | Liquid | Liquid-cooled |
| Engine Fuel Type | Diesel | Kerosene |
| Engine Induction Type | Turbocharged | Natural |
| Engine Cylinders | 6 | 2 |
| Engine Displacement Value | 513 ci (8.4 L) | 2356 ci (38.6 L) |
| Engine Rated Rpm | 2200 | 300 |
| Engine Power Output Value | 290 hp (216.3 kW) | - |
| Transmission | ||
| Transmission Type | Power Shift | Gear |
| Transmission Forward Gears | 18 | 1 |
| Transmission Reverse Gears | 9 | 1 |
| Dimensions | ||
| Length Value | 206 | 200 |
| Width Value | 118 | 106 |
| Operating Weight Value | 19550 lb (8868 kg) | 20100 lb (9117 kg) |
| Miscellaneous | ||
| Chassis | 4x4 | 4x2 |
| Drive Type | 4WD | 2WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | Three-Point Hitch | - |
| Hitch Category | III | - |
| Hitch Position | Rear | - |
| Hydraulic System Type | Open Center | - |
| Operator Station Type | Cab | - |
| Starter Type | Electric Starter | - |
