Hart-Parr Row Crop 18-27 Specifications - Hart-Parr Row Crop 18-27 Specs

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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.
Production
Manufacturer: Oliver
Factory: Charles City, Iowa, USA
Dimensions & Tires
Weight: 3500 lbs [1587 kg]
Row Crop 18-27 Serial Numbers
- Serial numbers unknown -
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.
Belt Pulley
Diameter: 14.5 inches [36 cm]
Width: 7.5 inches [19 cm]
RPM: 700
Speed: 2610 ft/min [795.53 meters/min]
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Bore/Stroke: 4.125x5.25 inches [105 x 133 mm]
Engine Detail
Oliver, kerosene, 4-cylinder, liquid-cooled, 280.6 ci [4.6 L]
Transmission
Type: ger
Gears: 3 forward and 1 reverse
Dimensions
Weight: 3500 lbs [1587 kg]
Length: 125 inches [317 cm]
Width: 80 inches [203 cm]
Height: 64 inches [162 cm]
Rear tread: 60 to 74 inches [152 to 187 cm]