Hart-Parr 20 Specifications - Hart-Parr 20 Specs

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1920 - 1924, Standard-tread tractor
Production
Manufacturer: Hart-Parr
Factory: Charles City, Iowa, USA
Original price (USD), $1,195 (1924 ),
Dimensions & Tires
Weight: 4440 lbs [2013 kg]
Front tire: 28x5
Rear tire: 46x10
Hart-Parr 20 Power
Drawbar (claimed): 10 hp [7.5 kW]
Belt (claimed): 20 hp [14.9 kW]
Drawbar (tested): 14.08 hp [10.5 kW]
Belt (tested): 23.01 hp [17.2 kW]
Mechanical
Chassis: 4x2 2WD
Final drives: bull gear
Steering: manual
Cab: Open operator station.
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Bore/Stroke: 5.25x6.50 inches [133 x 165 mm]
Rated RPM: 800
Engine Detail
Hart-Parr, gasoline, 2-cylinder, 281.4 ci [4.6 L]
Transmission
Type: gear
Gears: 2 forward and 1 reverse
Dimensions
Weight: 4440 lbs [2013 kg]
Hart-Parr 20 Tires
Ag front: 28x5 steel
Ag rear: 46x10 steel