Hart-Parr Row Crop 18-27

The Hart-Parr Row Crop 18-27 was produced from 1930 to 1935 by Hart-Parr, part of Oliver, in Charles City, Iowa, USA. It is a row-crop tractor initially featuring a single front wheel for the first two years, then switching to two front wheels in 1931. It is powered by an Oliver 4.6L 4-cylinder liquid-cooled kerosene engine. The tractor has a 3-speed gear transmission with 1 reverse gear, two-wheel drive with spur gear final drives, and manual steering. It has an open operator station. The tractor's drawbar power is claimed at 18 hp and belt power at 27 hp, with tested drawbar power at 18.10 hp and belt power at 29.72 hp. It can pull 2-3 14-inch plows. Dimensions include a length of 125 inches, width of 80 inches, height of 64 inches, and weight of 3500 lbs. Rear tread ranges from 60 to 74 inches. The belt pulley diameter is 14.5 inches with a width of 7.5 inches, running at 700 RPM and a speed of 2610 ft/min.