Hart-Parr 28-44
| | 1930 - 1937 |
| Standard-tread tractor |
|
Series map:
18-28
28-44
31.1hp*
48.9hp*
*Estimated engine power for comparison only.
| Production |
| Manufacturer | Hart-Parr (a part of Oliver)
|
| Standard-tread tractor |
| Built in Charles City, Iowa, USA |
| Hart-Parr 28-44 Power |
| Drawbar (claimed) | 22 hp
16.4 kW
|
| Belt (claimed) | 44 hp
32.8 kW
|
| Plows | 3-5
|
| Drawbar (tested) | 34.21 hp
25.5 kW
|
| Belt (tested) | 49.04 hp
36.6 kW
|
 Performance test details ... |
| Mechanical |
| Two-wheel drive |
| Manual steering |
| Open operator station. |
| Power Take-off (PTO) |
| Rear PTO Type | 540
|
| Belt Pulley |
| Diameter | 16.75 inches
42 cm
|
| Width | 8.25 inches
20 cm
|
| RPM | 596
|
| Speed | 2600 ft/min
792.48 meters/min
|
| References |
 |
| Oliver Hart-Parr Tractors published in 1930 |
| 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 July 6, 2022 |
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Consult official
literature from the manufacturer before attempting any service or repair.
Engine details ...
Transmission details ...
Hart-Parr 28-44 photos...
Full dimensions and tires ...