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  2. Height gauge - Wikipedia

    en.wikipedia.org/wiki/Height_gauge

    A height gauge is a measuring device used for determining the height of objects, and for marking of items to be worked on. [ 1 ] These measuring tools are used in metalworking or metrology to either set or measure vertical distances; [ citation needed ] the pointer is sharpened to allow it to act as a scriber and assist in marking out work pieces.

  3. Dry-seal Wiggins gasholder - Wikipedia

    en.wikipedia.org/wiki/Dry-seal_Wiggins_gasholder

    The fender is a steel frame structure that is fixed to the piston deck annular plates and acts as a support structure for the abutment plates. Access can be gained to the top of the piston fender from either the shell access doors or roof manways depending on the gasholder volume. Attached to the piston fender are the following items: Piston ...

  4. John Deere Model D - Wikipedia

    en.wikipedia.org/wiki/John_Deere_Model_D

    The Model D was John Deere's first mass-produced tractor, and was released to the public in 1923. It was a standard tread tractor with fixed wheel widths, as opposed to the adjustable wheels of a row-crop tractor. The D was initially equipped with a two-cylinder side-by-side 30-horsepower (22 kW) engine, of 465-cubic-inch (7,620 cc ...

  5. Ferguson TE20 - Wikipedia

    en.wikipedia.org/wiki/Ferguson_TE20

    The tractor played a large part in introducing widespread mechanised agriculture. In many parts of the world the TE20 was the first tractor to be affordable to the average farmer and was small and light enough to replace the draft horse and manual labour. Many TE20s remain in regular use in farming and other work and the model is also a popular ...

  6. Farmall H - Wikipedia

    en.wikipedia.org/wiki/Farmall_H

    Styled by Raymond Loewy, [1] [2] it was one of International Harvester's "letter series", replacing the Farmall F-20.The H was rated for two 14-inch (36 cm) plows. [3]The H is equipped with a 4-cylinder in-line overhead valve with a 152-cubic-inch (2,490-cubic-centimetre) displacement and a 6-volt, positive ground electrical system with generator, (when so ordered or retrofitted).

  7. Tractor - Wikipedia

    en.wikipedia.org/wiki/Tractor

    The Ford N-series tractor helped revolutionize modern mechanized agriculture with its Ferguson three point hitch. A tractor is an engineering vehicle specifically designed to deliver a high tractive effort (or torque) at slow speeds, for the purposes of hauling a trailer or machinery such as that used in agriculture, mining or construction.

  8. Loading gauge - Wikipedia

    en.wikipedia.org/wiki/Loading_gauge

    The maximum height, width, and length of general Chinese rolling stock are 4,800 mm (15 ft 9 in), 3,400 mm (11 ft 2 in) and 26 m (85 ft 4 in) respectively, with an extra out-of-gauge load allowance of height and width 5,300 by 4,450 mm (17 ft 5 in by 14 ft 7 in) with some special shape limitation, corresponding to a structure gauge of 5,500 by ...

  9. Farmall F-20 - Wikipedia

    en.wikipedia.org/wiki/Farmall_F-20

    The Farmall F-20 is a medium-sized two-plow row crop tractor produced by International Harvester under the Farmall brand from 1932 to 1939, with approximately 148,000 produced. It replaced the Farmall Regular , and was itself replaced in 1939 by the Farmall H .