Production | |
| Manufacturer: | Hart-Parr (a part of Oliver) |
| Type: | Row-Crop tractor |
| Factory: | Charles City, Iowa, USA |
| Introduced in 1930, the Oliver Hart-Parr Row Crop featured a single front wheel during the first two production years. In 1931, the design changed to use two front wheels. | |
Hart-Parr Row Crop 18-27 Power | |
| Drawbar (claimed): | 18 hp 13.4 kW |
| Belt (claimed): | 27 hp 20.1 kW |
| Plows: | 2-3 (14-inch) |
| Drawbar (tested): | 18.10 hp 13.5 kW |
| Belt (tested): | 29.72 hp 22.2 kW |
Mechanical | |
| Chassis: | 4x2 2WD |
| Final drives: | spur gear |
| Steering: | manual |
| Cab: | Open operator station. |
| Transmission: | 3-speed ger |
Engine Detail | |
| Oliver | |
| kerosene | |
| 4-cylinder | |
| liquid-cooled | |
| Displacement: | 280.6 ci 4.6 L |
| Bore/Stroke: | 4.125x5.25 inches 105 x 133 mm |
Transmission | |
| Type: | ger |
| Gears: | 3 forward and 1 reverse |
Dimensions | |
| Length: | 125 inches 317 cm |
| Width: | 80 inches 203 cm |
| Height: | 64 inches 162 cm |
| Weight: | 3500 lbs 1587 kg |
| Rear tread: | 60 to 74 inches 152 to 187 cm |