boom lift

подъём стрелы (крана, экскаватора)

Англо-русский строительный словарь. 2013.

Смотреть что такое "boom lift" в других словарях:

  • boom — boom1 [bo͞om] vi. [ME bummen, to hum; like Du bommen, Ger bummen, orig. echoic] to make a deep, hollow, resonant sound vt. to speak or indicate with such a sound: usually with out [the clock boomed out the hour] n. 1. a booming sound, as of… …   English World dictionary

  • Boom vang — A boom vang (US) or kicking strap (UK) is a line or piston system on a sailboat used to exert downward force on the boom and thus control the shape of the sail. An older term is martingale .The vang typically runs from the base of the mast to a… …   Wikipedia

  • Boom (sailing) — In sailing, a boom is a spar (pole), along the foot (bottom) of a fore and aft rigged sail, that greatly improves control of the angle and shape of the sail. The primary action of the boom is to keep the foot of the sail flatter when the sail… …   Wikipedia

  • Topping lift — The topping lift (more rarely known as an uphaul) is a line which is part of the rigging on a sailboat; it applies upward force on a spar or boom. The most common topping lift on a modern sailboat is attached to the boom. Topping lifts are also… …   Wikipedia

  • Orbiter Boom Sensor System — Shuttle Remote Manipulator System (RMS) holding OBSS boom on STS 114 …   Wikipedia

  • Main boom — Main Main (m[=a]n), a. [From {Main} strength, possibly influenced by OF. maine, magne, great, L. magnus. Cf. {Magnate}.] 1. Very or extremely strong. [Obs.] [1913 Webster] That current with main fury ran. Daniel. [1913 Webster] 2. Vast; huge.… …   The Collaborative International Dictionary of English

  • To lift the horn — Horn Horn (h[^o]rn), n. [AS. horn; akin to D. horen, hoorn, G., Icel., Sw., & Dan. horn, Goth. ha[ u]rn, W., Gael., & Ir. corn, L. cornu, Gr. ke ras, and perh. also to E. cheer, cranium, cerebral; cf. Skr. [,c]iras head. Cf. {Carat}, {Corn} on… …   The Collaborative International Dictionary of English

  • topping lift — /ˈtɒpɪŋ lɪft/ (say toping lift) noun a rope or wire used for lifting the end of a derrick or boom …   Australian English dictionary

  • Topping lift — Topping Top ping, n. 1. The act of one who tops; the act of cutting off the top. [1913 Webster] 2. (Naut.) The act of raising one extremity of a spar higher than the other. [1913 Webster] 3. pl. That which comes from hemp in the process of… …   The Collaborative International Dictionary of English

  • topping lift — Naut. a line for raising and supporting a spar, as a yard or boom. Also called lift. [1735 45] * * * …   Universalium

  • quarter lift — noun : a lift running to the quarters of a sailing ship s yard or to the after but not extreme end of a boom …   Useful english dictionary

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