This page provides a detailed comparison of the specifications for the Hart-Parr Old Reliable 30-60 and the John Deere 8120.
| Hart-Parr Old Reliable 30-60 | John Deere 8120 | |
|---|---|---|
| Images | ||
|
|
|
|
| Engine | ||
| Engine Manufacturer | Hart-Parr | John Deere |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Kerosene | Diesel |
| Engine Induction Type | Natural | Turbocharged |
| Engine Cylinders | 2 | 6 |
| Engine Displacement Value | 2356 ci (38.6 L) | 496 ci (8.1 L) |
| Engine Rated Rpm | 300 | 2200 |
| Engine Power Output Value | - | 200 hp (149.1 kW) |
| Transmission | ||
| Transmission Type | Gear | Full power shift |
| Transmission Forward Gears | 1 | 16 |
| Transmission Reverse Gears | 1 | 4 |
| Dimensions | ||
| Length Value | 200 | 209.9 |
| Width Value | 106 | - |
| Operating Weight Value | 20100 lb (9117 kg) | 19105 lb (8666 kg) |
| Miscellaneous | ||
| Chassis | 4x2 | - |
| Drive Type | 2WD | 4x2 (2WD) |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | - | III/IIIN |
| Hitch Category | - | IIIN |
| Hitch Position | - | Rear |
| Hitch Capacity Value | - | 12353 lb (5603 kg) |
| Hydraulic System Type | - | Closed center pressure-flow compensated (PFC) |
| Operator Station Type | - | Cab (standard) |
| Starter Type | - | Electric |
