This page provides a detailed comparison of the specifications for the Hart-Parr Old Reliable 30-60 and the John Deere 8970.
| Hart-Parr Old Reliable 30-60 | John Deere 8970 | |
|---|---|---|
| Images | ||
|
|
||
| Engine | ||
| Engine Manufacturer | Hart-Parr | Cummins |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Kerosene | Diesel |
| Engine Induction Type | Natural | Turbocharged aftercooled |
| Engine Cylinders | 2 | 6 |
| Engine Displacement Value | 2356 ci (38.6 L) | 861 ci (14.1 L) |
| Engine Rated Rpm | 300 | 2100 |
| Engine Power Output Value | - | 400 hp (298.3 kW) |
| Transmission | ||
| Transmission Type | Gear | 12 and 24 Speed Powersync |
| Transmission Forward Gears | 1 | 24 |
| Transmission Reverse Gears | 1 | 6 |
| Dimensions | ||
| Length Value | 200 | 268.9 |
| Width Value | 106 | - |
| Operating Weight Value | 20100 lb (9117 kg) | 33655 lb (15266 kg) |
| Miscellaneous | ||
| Chassis | 4x2 | 4x4 articulated 4WD |
| Drive Type | 2WD | 4WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hydraulic System Type | - | Closed center pressure compensated |
| Operator Station Type | - | Sound-Gard cab (standard) |
| Starter Type | - | Electric |
