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John Deere Model 60 (1955) John Deere Model 530 (1959) John Deere Model 430S (circa 1960) After years of testing, Deere & Company released its first proper diesel engined tractor in 1949, the Model R. The R was also the first John Deere tractor with a live independent power take-off (PTO) equipped with its own clutch. The R also incorporated ...
IH subsequently developed their own line of new direct-start diesel engines for the 460 and 560 tractors starting in 1958. Large competitors such as Deere and Caterpillar lagged at least two years behind IH in offering direct-start diesel products. The Torque Amplifier (TA) was first introduced on the "improved" Super M of 1954, called the ...
For 1941 the MD model was introduced as the first row crop diesel-powered tractor; over a decade later, IH's largest competitor, John Deere, introduced a diesel option on their row crop models. The letter series tractors were updated to the "super" series in 1953 (with the exception of the A, which had become a "super" in 1947, and the B and BN ...
The John Deere PowerShift transmission was an eight-speed semi-automatic transmission without a torque converter, used in John Deere tractors, including the iconic John Deere Model 4020. [1] The Powershift is not to be confused with similar John Deere transmissions (including the Quad-Range and the PowrQuad [ 2 ] ), or with the Ford Ultra ...
Comparable products to the M include the Case DC and the John Deere A. [12] Similar offerings to the Super M include the Oliver 77 and the Fordson Major D. [13] The Oliver Super 88, John Deere 70 and Massey 444 were similar to the 400. [14]
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Allis-Chalmers was a U.S. manufacturer of machinery for various industries.Its business lines included agricultural equipment, construction equipment, power generation and power transmission equipment, and machinery for use in industrial settings such as factories, flour mills, sawmills, textile mills, steel mills, refineries, mines, and ore mills.