screw operator

оператор нажимного (винтового) устройства

Англо-русский словарь по прокатке металлов. — М.: Физматгиз.. . 1963.

Смотреть что такое "screw operator" в других словарях:

  • Screw thread — Internal and external threads illustrated using a common nut and bolt. The screw and nut pair can be used to convert torque into linear force. As the screw (or bolt) is rotated, the screw moves along its axis through the fixed nut, or the non… …   Wikipedia

  • Screw machine — A screw machine is a metalworking machine used in the high volume manufacture of turned components.In operation, a screw machine is similar to a lathe. Essentially a screw machine is an automated turret lathe.Screw machines have been replaced by… …   Wikipedia

  • List of screw drives — Contents 1 Common types 1.1 External types 1.1.1 Square 1.1.2 Hex …   Wikipedia

  • Hat operator — The hat operator is a mathematical notation with various uses in different branches of science and mathematics. Cross product In screw theory, one use of the hat operator is to represent the cross product operation. Since the cross product is a… …   Wikipedia

  • Gate operator — A gate operator is a mechanical device used to open and close a gate, such as one at the end of a driveway. Mechanism types Electric Drawing power from the mains to open a driveway gate. Generally there are four types of electromechanical gate… …   Wikipedia

  • worker — I (New American Roget s College Thesaurus) n. laborer, workman; artisan, craftsman; operator, doer, performer; journeyman, yeoman; Trojan; drudge; mechanic; toiler, moiler. See exertion. II (Roget s IV) n. Syn. operator, mechanic, machinist,… …   English dictionary for students

  • hand tool — any tool or implement designed for manual operation. * * * Introduction  any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… …   Universalium

  • Lathe (metal) — Center lathe with DRO and chuck guard. Size is 460 mm swing x 1000 mm between centers A metal lathe or metalworking lathe is a large class of lathes designed for precisely machining relatively hard materials. They were originally designed to… …   Wikipedia

  • printing — /prin ting/, n. 1. the art, process, or business of producing books, newspapers, etc., by impression from movable types, plates, etc. 2. the act of a person or thing that prints. 3. words, symbols, etc., in printed form. 4. printed material. 5.… …   Universalium

  • Turret lathe — Hartness 3x36 flat turret lathe with cross sliding head, equipped for bar work, 1910.[1] The turret lathe is a form of metalworking lathe that is used for repetitive production of duplicate parts, which by the nature of their cutting process are… …   Wikipedia

  • machine tool — machine tooled, adj. a power operated machine, as a lathe, used for general cutting and shaping of metal and other substances. [1860 65] * * * Stationary, power driven machine used to cut, shape, or form materials such as metal and wood. Machine… …   Universalium

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