This page provides a detailed comparison of the specifications for the Challenger MT755C and the Hart-Parr Old Reliable 30-60.
| Challenger MT755C | Hart-Parr Old Reliable 30-60 | |
|---|---|---|
| Images | ||
|
|
|
|
| Engine | ||
| Engine Manufacturer | Caterpillar | Hart-Parr |
| Engine Model | C9 ACERT | - |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | No. 2 Diesel | Kerosene |
| Engine Induction Type | Turbocharged aftercooled | Natural |
| Engine Cylinders | 6 | 2 |
| Engine Displacement Value | 537 ci (8.8 L) | 2356 ci (38.6 L) |
| Engine Rated Rpm | 2100 | 300 |
| Engine Power Output Value | 301 hp (224.5 kW) | - |
| Transmission | ||
| Transmission Type | Full power shift | Gear |
| Transmission Forward Gears | 16 | 1 |
| Transmission Reverse Gears | 4 | 1 |
| Dimensions | ||
| Length Value | 233 | 200 |
| Width Value | 133 | 106 |
| Operating Weight Value | 30195 lb (13696 kg) | 20100 lb (9117 kg) |
| Miscellaneous | ||
| Chassis | Crawler | 4x2 |
| Drive Type | - | 2WD |
| Hitch Category | III/IIIN | - |
| Hydraulic System Type | Closed center pressure-flow compensated | - |
| Operator Station Type | Cab | - |
| Starter Type | Electric | - |
