Power: 17 hp Date of manufacture : 1916 - 1929
Production Manufacturer: Heider (a part of Rock Island) Type: Standard-tread tractor Factory: Rock Island, Illinois, USA Heider D 9-16 Power Drawbar (claimed): 9 hp 6.7 kW Belt (claimed): 16 hp 11.9 kW Plows: 2 Belt (tested): 19.54 hp 14.6 kW Heider D 9-16 Engine Mechanical Chassis: 4x2 2WD Steering: manual Cab: Four-post canopy. Transmission: 7-speed friction drive Photos Heider D 9-16 photos... Tractor hitch Type: Heider Plow Lift Dimensions & Tires Wheelbase: 87 inches 220 cm Weight: 4000 lbs 1814 kg Full dimensions and tires ... External Links Heider D: information at RIPC site

Heider 6-10	Power: 11 hp	Date of manufacture : 1920 - 1926

Heider C 12-20	Power: 17 hp	Date of manufacture : 1916 - 1924

Heider C 15-27	Power: 30 hp	Date of manufacture : 1924 - 1927

Heider D 9-16	Power: 17 hp	Date of manufacture : 1916 - 1929

Hesston 45-66	Power: 45 hp	Date of manufacture : 0000 - 0000

Hesston 55-46	Power: 50 hp	Date of manufacture : 0000 - 0000

Hesston 55-56	Power: 55 hp	Date of manufacture : 0000 - 0000