Power: 55 hp Date of manufacture : 1955 - 1975
Production Manufacturer: International Harvester Type: Agricultural Crawler tractor Factory: Doncaster, England Total built: 18632 International Harvester BTD-6 Power Engine (gross): 55 hp 41.0 kW Engine (net): 50.5 hp 37.7 kW Drawbar (claimed): 40.6 hp 30.3 kW Belt (claimed): 47.9 hp 35.7 kW International Harvester BTD-6 Engine Mechanical Chassis: crawler Final drives: bull gear Cab: Open operator station Transmission: 5-speed gear Dimensions & Tracks Weight: 9100 lbs 4127 kg tracks Full dimensions and tracks ... Electrical Charging system: generator

International Harvester B-414	Power: 43 hp	Date of manufacture : 1961 - 1966

International Harvester B-434	Power: 43 hp	Date of manufacture : 1966 - 1971

International Harvester B-614	Power: 62 hp	Date of manufacture : 1963 - 1968

International Harvester B-634	Power: 66 hp	Date of manufacture : 1964 - 1976

International Harvester BTD-6	Power: 55 hp	Date of manufacture : 1955 - 1975

International Harvester BTD-8	Power: 60 hp	Date of manufacture : 1960 - 1966

International Harvester BTD-20	Power: 135 hp	Date of manufacture : 1959 - 1974

International Harvester Cub	Power: 13 hp	Date of manufacture : 1964 - 1979

International Harvester Cub Lo-Boy	Power: 12 hp[P]	Date of manufacture : 1955 - 1968