Huber 15-30 Super Four

The Huber 15-30 Super Four is a standard-tread farm tractor produced by Huber from 1921 to 1925 in Marion, Ohio, USA. It features a Midwest 6.3L 4-cylinder liquid-cooled gasoline engine, a 2-speed gear transmission with 2 forward and 1 reverse gears, and two-wheel drive with manual steering. The tractor delivers 15 hp drawbar power claimed and 26.85 hp tested, with belt power of 30 hp claimed and 44.68 hp tested. It is capable of pulling 3 plows. The tractor weighs 5940 lbs and rides on 60x10 steel rear tires. The belt pulley measures 13 inches in diameter and 7 inches wide, running at 1000 RPM with a belt speed of 3060 ft/min.