The International Harvester Type A 20HP is a standard-tread farm tractor produced from 1908 to 1911. It features a large 14.8L single-cylinder gasoline engine with liquid cooling, delivering a claimed 20 hp belt power. The tractor has a simple 1-speed gear transmission with forward and reverse, two-wheel drive, and manual steering. It was built in Upper Sandusky, Ohio, USA, and weighs approximately 12,000 lbs. The tractor rides on large 56x18 steel rear tires and has an open operator station with a steel canopy. It is capable of pulling 4 plows.
International HarvesterType A 20HPtractorfarm tractorspecificationsenginetransmissiondimensionspower1908190919101911