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  2. Challenger Tractor - Wikipedia

    en.wikipedia.org/wiki/Challenger_Tractor

    The original model was the Challenger 65 featuring the Mobile-Trac System (MTS) consisting of rubber tracks and a suspension system. [1] Although marketed as the world's first rubber-tracked agricultural tractor, a company using surplus equipment inspired by the design of military tanks had produced a considerable number of rubber tracked tank tractors.

  3. AGCO - Wikipedia

    en.wikipedia.org/wiki/AGCO

    Challenger has seen further expansion with the further consolidation of the AgChem brand into Challenger, and the introduction of Agritalia built tractors and an articulated Challenger tractor. In August 2006, AGCO saw its first change in the position of chairman since its founding with the selection of Martin Richenhagen to succeed Robert Ratliff.

  4. Fowler Challenger III amphibious tractor - Wikipedia

    en.wikipedia.org/wiki/Fowler_Challenger_III...

    Fowler Challenger III Crawler Tractor Mick Bell. A total of 13 tractors were constructed over a seven-year period from 1953 to 1960. The tractor is a highly modified version of the standard 95 bhp Fowler Challenger III diesel crawler tractor, manufactured by John Fowler & Co. of Leeds. [1] A prototype was trialled successfully at Aberystwyth in ...

  5. David Brown Ltd. - Wikipedia

    en.wikipedia.org/wiki/David_Brown_Ltd.

    During World War II Brown's new heavier tractor, the VAK1, was produced, with over 7,700 units eventually sold, making Brown a wealthy man. It is said the David Brown Tractor is the only one to be built onto a sturdy cast iron chassis where other makers bolt components together to form a chassis-less construction which is weaker.

  6. List of tractor manufacturers - Wikipedia

    en.wikipedia.org/wiki/List_of_tractor_manufacturers

    Mahindra Tractors (India) . Erkunt (Turkey)(part of Mahindra) . ArmaTrac; Mahindra; Mitsubishi Agricultural Machinery (Japan)(own 33.3%); Trakstar (formerly Mahindra Gujarat and Shaktimaan brands)

  7. Caterpillar Inc. - Wikipedia

    en.wikipedia.org/wiki/Caterpillar_Inc.

    The program started in the 1970s and involved both the D6-based units and the Grader power units. A parallel program was also developing wheeled high hp tractors based on using the articulated loading shovel chassis was later merged with the crawler team. The result was the Challenger Tractor and the "Mobi-Trac" system.

  8. Fendt - Wikipedia

    en.wikipedia.org/wiki/Fendt

    Fendt released a prototype of a new concept tractor at Agritechnica 2007, in Hanover, Germany, called the TriSix nicknamed "Mobydick" and boasting 400 kW (540 hp) and six-wheel drive. The front axle and the rearmost steer the tractor, and as the speed of the tractor increases, the amount of steering input on the rear axle reduces to make it safer.

  9. Deutz-Allis - Wikipedia

    en.wikipedia.org/wiki/Deutz-Allis

    Deutz-Allis tractors and equipment were renamed in North America to be AGCO-Allis, but continued in South America until 2001, when the South American operations were renamed AGCO-Allis. In Argentina , the company manufactured the Deutz-Allis 5.125 L [ 3 ] [ better source needed ] and the Deutz-Allis 5.190.