This page provides a detailed comparison of the specifications for the Caterpillar D5 SA Special Application and the Hart-Parr Old Reliable 30-60.
| Caterpillar D5 SA Special Application | Hart-Parr Old Reliable 30-60 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Caterpillar | Hart-Parr |
| Engine Model | D333 | - |
| Engine Cooling Type | Liquid | Liquid-cooled |
| Engine Fuel Type | Diesel | Kerosene |
| Engine Induction Type | Turbocharged | Natural |
| Engine Cylinders | 6 | 2 |
| Engine Displacement Value | 525 ci (8.6 L) | 2356 ci (38.6 L) |
| Engine Rated Rpm | 1900 | 300 |
| Transmission | ||
| Transmission Type | Gear | Gear |
| Transmission Forward Gears | 5 | 1 |
| Transmission Reverse Gears | 3 | 1 |
| Dimensions | ||
| Length Value | 153 | 200 |
| Width Value | 93.5 | 106 |
| Operating Weight Value | 20400 lb (9253 kg) | 20100 lb (9117 kg) |
| Miscellaneous | ||
| Chassis | Crawler | 4x2 |
| Drive Type | - | 2WD |
| Hydraulic System Type | Open Center | - |
| Starter Type | Electric | - |
