"The New Generation of Power" heralded a major design shift in which very few parts from former production were retained. Announcement of the change came after seven years of development and forty million dollars in retooling. The New Generation of Power - '60s-'70s eraĪfter making more than 1 1/4 million Two-cylinder tractors, John Deere switched to four- and six-cylinder engines. John Deere 435 basically the same tractor as the 430 but used a 2 cylinder 2 cycle GM diesel.Theses were followed by the 20 series in 1956.įollowed by the 30 series in 1958 which had uprated engines from the 20 series. The John Deere 820 and John Deere 830 are almost the same tractor, but with different sheet metal and fuel tanks, but other then that they are the same mechanically.It had upgrades such as power steering and dual hydraulics. The John Deere 80 was produced for 2 years and 3500 were produced.The Model R had a shipping weight of 7670lb.ĭuring the 1950's the R was upgraded to become the models 80, 820 and 830. At 55hp, it was the most fuel efficient tractor at the time.
The John Deere Model R was also the first Deere tractor with a live independent PTO with its own clutch. a Crawler tractor version was built from 1949 by Lindeman for vineyard use.Īfter years of testing John Deere released its first proper diesel tractor in 1949. It was the first Deere tractor to use a vertical 2-cylinder engine, with a square bore and stroke of 4.0 x 4.0 inches. The M was created to address the increasing demand for small tractors and to compete with the increasingly popular Ford and Ferguson Tractors. In 1947 John Deere opened a new tractor factory in Dubuque, Iowa, built to produce The John Deere Model M. John Deere Model H - 1939-47 10/13 hp (replaced by the model M).In 1938 the tractors were re styled by industrial designer Henry Dreyfuss. John Deere Model L/LA - 1937-46 + (Model LI) industrial.John Deere Model B - 1935- ? Row crop 9/14 hp + BO + Lindeman crawler versions.John Deere Model A - 1934-1952 Row crop 18/24 hp + AO (Orchard) version.John Deere Model GP - 1930-35 + GPO version and GPWT version.John Deere Model C - 1928 (110 only built then became the GP).John Deere Model D 1923 - 1953 with 161,271 built over the 30 years production run.Waterloo Boy 1914 tractor Line up (bought by Deere & co.John Deere Model MC Crawler tractors (styled) of 1949 vintage. John Deere Model B on Row crop Lugged wheels. 7 Generation III 1990s > current Models.3 The New Generation of Power - '60s-'70s era.
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