This page provides a detailed comparison of the specifications for the Challenger MT665 and the Hart-Parr Old Reliable 30-60.
| Challenger MT665 | Hart-Parr Old Reliable 30-60 | |
|---|---|---|
| Images | ||
|
|
|
|
| Engine | ||
| Engine Manufacturer | Sisu | Hart-Parr |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Diesel | Kerosene |
| Engine Induction Type | Turbocharged aftercooled | Natural |
| Engine Cylinders | 6 | 2 |
| Engine Displacement Value | 513 ci (8.4 L) | 2356 ci (38.6 L) |
| Engine Rated Rpm | 2200 | 300 |
| Transmission | ||
| Transmission Type | 18-speed power shift | Gear |
| Transmission Forward Gears | 18 | 1 |
| Transmission Reverse Gears | 6 | 1 |
| Dimensions | ||
| Length Value | 203 | 200 |
| Width Value | 98.2 | 106 |
| Operating Weight Value | 21500 lb (9752 kg) | 20100 lb (9117 kg) |
| Miscellaneous | ||
| Chassis | 4x4 MFWD 4WD | 4x2 |
| Drive Type | 4WD | 2WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | Three-Point Hitch | - |
| Hitch Category | III | - |
| Hydraulic System Type | Closed center pressure flow compensated (PFC) | - |
| Operator Station Type | Cab | - |
| Starter Type | Electric | - |
