This page provides a detailed comparison of the specifications for the Challenger MT575D and the Hart-Parr Old Reliable 30-60.
| Challenger MT575D | Hart-Parr Old Reliable 30-60 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Sisu Diesel | Hart-Parr |
| Engine Model | Power 6.6L | - |
| Engine Cooling Type | - | Liquid-cooled |
| Engine Fuel Type | Diesel | Kerosene |
| Engine Induction Type | - | 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 | 202 hp (150.9 kW) | - |
| Transmission | ||
| Transmission Type | CVT (Combination of mechanical and hydrostatic sections) | Gear |
| Transmission Forward Gears | Infinite speed adjustments within mechanical ranges | 1 |
| Transmission Reverse Gears | Infinite speed adjustments within mechanical ranges | 1 |
| Dimensions | ||
| Length Value | 200.2 | 200 |
| Width Value | - | 106 |
| Operating Weight Value | 18660 lb (8464 kg) | 20100 lb (9117 kg) |
| Miscellaneous | ||
| Chassis | - | 4x2 |
| Drive Type | - | 2WD |
| Hitch Type | Three-Point Hitch | - |
| Hitch Category | III | - |
| Hitch Position | Rear | - |
| Hydraulic System Type | Closed Center Load Sensing (CCLS) | - |
| Operator Station Type | Cab | - |
| Starter Type | Electric | - |
