| Production | |
| Manufacturer | Hart-Parr (a part of Oliver) |
| Row-Crop tractor | |
| Built in 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 Engine | |
| Oliver 4.6L 4-cyl kerosene | |
| 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 | |
| Two-wheel drive | |
| Final drives | spur gear |
| Manual steering | |
| Open operator station. | |
| Dimensions & Tires | |
| Weight | 3500 lbs 1587 kg |
| Belt Pulley | |
| Diameter | 14.5 inches 36 cm |
| Width | 7.5 inches 19 cm |
| RPM | 700 |
| Speed | 2610 ft/min 795.53 meters/min |
| Page information | |
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| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. | |
| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on September 4, 2022 |