International Harvester BTD-6
| 1955 - 1975 |
Agricultural Crawler tractor |
|
Production |
Manufacturer | International Harvester
|
Agricultural Crawler tractor |
Built in Doncaster, England |
Total built | 18632
|
Variants |
BT-6 | petrol
|
BTD-6 | diesel
|
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
|
Mechanical |
Drive | crawler
|
Final drives | bull gear
|
Open operator station |
BTD-6 Serial Numbers |
1953 | 501
|
1954 | 757
|
1955 | 1942
|
1956 | 3462
|
1957 | 4641
|
1958 | 6463
|
1959 | 7932
|
1960 | 9944
|
1961 | 12038
|
1962 | 14492
|
1963 | 16125
|
1964 | 18076
|
1965 | 19373
|
1966 | 19707
|
1967 | 19924
|
1968 | 20138
|
1969 | 20262
|
1970 | 20414
|
1971 | 20560
|
1972 | 20645
|
1973 | 20723
|
1974 | 20858
|
1975 | 20900
|
FAQ: How to read a serial number table.
|
Electrical |
Charging system | generator
|
References |
 |
International 1917-1961 Vintage Tractor Special by Allen Condie |
The Roar of Dust and Diesel - A Story of International Harvester Doncaster by Mike Teanby |
Technical Annual published in 1967, by Power Farming |
BTD-6 Laderaupe published by International Harvester |
Farm Crawlers published by International Harvester |
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