This page provides a detailed comparison of the specifications for the Hart-Parr Old Reliable 30-60 and the Zetor 8520.
| Hart-Parr Old Reliable 30-60 | Zetor 8520 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Hart-Parr | Zetor |
| Engine Model | - | Z 1201 |
| Engine Cooling Type | Liquid-cooled | liquid-cooled |
| Engine Fuel Type | Kerosene | diesel |
| Engine Induction Type | Natural | turbocharged |
| Engine Cylinders | 2 | 4 |
| Engine Displacement Value | 2356 ci (38.6 L) | 254 ci (4.2 L) |
| Engine Rated Rpm | 300 | 2200 |
| Engine Power Output Value | - | 80 hp (59.7 kW) |
| Transmission | ||
| Transmission Type | Gear | synchromesh |
| Transmission Forward Gears | 1 | 18 |
| Transmission Reverse Gears | 1 | 6 |
| Dimensions | ||
| Length Value | 200 | 153.5 |
| Width Value | 106 | 75.9 |
| Operating Weight Value | 20100 lb (9117 kg) | 7441 lb (3375 kg) |
| Miscellaneous | ||
| Chassis | 4x2 | 4x2 2WD |
| Drive Type | 2WD | 2WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Category | - | II |
| Hydraulic System Type | - | open |
