This page provides a detailed comparison of the specifications for the Big Bud KT525 and the Hart-Parr Old Reliable 30-60.
| Big Bud KT525 | Hart-Parr Old Reliable 30-60 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Cummins | 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 | 1150 ci (18.8 L) | 2356 ci (38.6 L) |
| Engine Rated Rpm | 2100 | 300 |
| Engine Power Output Value | 525 hp (391.5 kW) | - |
| Transmission | ||
| Transmission Type | Manual | Gear |
| Transmission Forward Gears | 13 | 1 |
| Transmission Reverse Gears | 2 | 1 |
| Dimensions | ||
| Length Value | - | 200 |
| Width Value | - | 106 |
| Operating Weight Value | 43000 lb (19504 kg) | 20100 lb (9117 kg) |
| Miscellaneous | ||
| Chassis | 4x4 4WD | 4x2 |
| Drive Type | Four-wheel Drive (4WD) | 2WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hydraulic System Type | Open Center | - |
| Starter Type | Electric | - |
