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Engine:
Hart-Parr Standard
Power:
30 HP (Engine) / HP (PTO)
Fuel Type:
Diesel
Production:
1930 - 1935
Overview | |
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Summary | x1930 - 1935 Row-Crop tractor |
Production | |
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Manufacturer | Hart-Parr (a part of Oliver) |
Summary | 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. |
Variants | |
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18-27 | row-crop |
18-28 | standard |
Mechanical | |
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Summary | Two-wheel drive |
Final drives | spur gear |
Summary | Manual steering / Open operator station. |
Belt Pulley | |
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Diameter | 14.5 inches 36 cm |
Width | 7.5 inches 19 cm |
RPM | 700 |
Speed | 2610 ft/min 795.53 meters/min |
Engine Detail | |
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Summary | Oliver / kerosene / 4-cylinder / liquid-cooled |
Displacement | 280.6 ci 4.6 L |
Bore/Stroke | 4.125x5.25 inches 105 x 133 mm |
Transmission | |
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Type | gear |
Gears | 3 forward and 1 reverse |
Dimensions | |
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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 |
Nebraska Tractor Test 176 | |
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Summary | Kerosene 3-speed 2WD April 14 - 24, 1930 Link: Nebraska Tractor Test 176 file |
Belt power (max) | 29.72 hp 22.2 kW |
Belt fuel use (max) | 3.1 gal/hour 11.7 l/hour |
Summary | Drawbar performance |
Max power | 18.10 hp 13.5 kW |
Fuel use | 2.4 gal/hour 9.1 l/hour |
Summary | Gear 2 used for power test. |
Max pull | 3664 lbs 1661 kg |
Summary | Gear 1 used for pull test. |
Last Database Update: 6/23/2025