This page provides a detailed comparison of the specifications for the Hart-Parr Old Reliable 30-60 and the Ursus 4512D.
| Hart-Parr Old Reliable 30-60 | Ursus 4512D | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Hart-Parr | Unknown |
| Engine Model | - | 4390 |
| Engine Cooling Type | Liquid-cooled | - |
| Engine Fuel Type | Kerosene | - |
| Engine Induction Type | Natural | - |
| Engine Cylinders | 2 | 4 |
| Engine Displacement Value | 2356 ci (38.6 L) | 236 ci (3.9 L) |
| Engine Rated Rpm | 300 | 2200 |
| Engine Power Output Value | - | 78 hp (58.2 kW) |
| Transmission | ||
| Transmission Type | Gear | Mechanical with sliding gears |
| Transmission Forward Gears | 1 | 8 |
| Transmission Reverse Gears | 1 | 2 |
| Dimensions | ||
| Length Value | 200 | - |
| Width Value | 106 | 79.2 |
| Operating Weight Value | 20100 lb (9117 kg) | 7011 lb (3180 kg) |
| Miscellaneous | ||
| Chassis | 4x2 | - |
| Drive Type | 2WD | - |
| Hitch Capacity Value | - | 4850 lb (2200 kg) |
