Power: 33 hp[B] Date of manufacture : 1921 - 1925
Production Manufacturer: Huber Type: Standard-tread tractor Factory: Marion, Ohio, USA Huber 15-30 Super Four Power Drawbar (claimed): 15 hp 11.2 kW Belt (claimed): 30 hp 22.4 kW Plows: 3 Drawbar (tested): 26.85 hp 20.0 kW Belt (tested): 44.68 hp 33.3 kW Huber 15-30 Super Four Engine Mechanical Chassis: 4x2 2WD Steering: manual Cab: Open operator station. Transmission: 2-speed gear Photos Huber 15-30 Super Four photos... Dimensions & Tires Weight: 5940 lbs 2694 kg Rear tire: 60x10 Full dimensions and tires ... Belt Pulley Diameter: 13 inches 33 cm Width: 7 inches 17 cm RPM: 1000 Speed: 3060 ft/min 932.69 meters/min

Huber 12-25 Light Four	Power: 27 hp[B]	Date of manufacture : 1916 - 1929

Huber 13-22 Farmer	Power: 24 hp[B]	Date of manufacture : 1912 - 0000

Huber 15-30 Farmer	Power: 33 hp[B]	Date of manufacture : 1913 - 0000

Huber 15-30 Super Four	Power: 33 hp[B]	Date of manufacture : 1921 - 1925

Huber 17-19 Farmer	Power: 21 hp[B]	Date of manufacture : 1911 - 0000

Huber 18-36 Super Four	Power: 40 hp[B]	Date of manufacture : 1925 - 1928

Huber 20-40	Power: 44 hp[B]	Date of manufacture : 1914 - 1917

Huber 20-40 Super Four	Power: 44 hp[B]	Date of manufacture : 1926 - 1928