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Deere & Company, doing business as John Deere (/ ˈ dʒ ɒ n ˈ d ɪər /), is an American corporation that manufactures agricultural machinery, heavy equipment, forestry machinery, diesel engines, drivetrains (axles, transmissions, gearboxes) used in heavy equipment and lawn care equipment.
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 ...
The two-wheel–drive (2WD) division was introduced in 1983.. The division imposes a weight limit of 2,800 kilograms (6,200 lb) on each competing truck, a maximum width of 2.4 meters (8 ft), and a maximum distance of 4.6 meters (15 ft) from the centerline of the rear axle to the front of the vehicle (including weight racks and tow hook).
The John Deere Model M tractor was a two-cylinder row-crop tractor produced by John Deere from 1947 to 1952, with successor models produced until 1960. It was succeeded by the updated 40, 420 and 430 models, as well as the 320 and 330 models that occupied the market positions left vacant by the more powerful 400 series models.
The L was first produced in 1937. Unlike most John Deere tractors, it was designed in John Deere's Dubuque Wagon Works plant in Dubuque, Iowa, and did not resemble previous Deere products. It departed further from tradition by using a non-Deere engine, a Hercules two-cylinder engine mounted in line, rather than transversely, as had been ...
The John Deere Buck was John Deere's all-terrain vehicle, introduced in 2004 as a 2005 model. [1] The model was produced by Bombardier in a partnership between the two companies. [2] [3] The Buck was powered by a 500-cc or 650-cc Rotax engine. [2] It was not continued for the 2007 model year.
This engine was the first to locate one balance shaft higher than the other, to counteract the second order rolling couple (i.e. about the crankshaft axis) due to the torque exerted by the inertia caused by increases and decreases in engine speed. [6] [7] In a flat-four engine, the forces are cancelled out by the pistons moving in opposite ...
By the start of the 20th century, Case was the most prolific North American builder of engines. These engines ranged in size from the diminutive 9 HP, to the standard 15, 25, 30, 40, 50, 65 HP and up to the plowing 75 and 80 HP sizes. Case also made the large 110 HP breaking engines with its notable two-story cab.