boom brake это:

boom brake
тормоз стрелы [механизма подъёма или поворота стрелы]

Англо-русский строительный словарь. 2013.

Смотреть что такое "boom brake" в других словарях:

  • Boom brake — A boom brake is a device designed to control the swing of the boom on a sailboat. The boom brake acts as a preventer when sailing downwind, and can also be used to jibe the mainsail in a slow measured action. The brake usually rides on a line… …   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

  • Preventer — A preventer, or jibe guard, is a mechanical device on a sailing vessel which limits the boom s ability to swing dangerously across the boat during an accidental jibe. The uncontrolled jibe (or gybe ) is feared by all sensible yachtsmen. The heavy …   Wikipedia

  • Anchor windlass — An anchor windlass within the forecastle on the main deck of the sailing ship Balclutha. The vertical shaft is rotated by a portion of the capstan above …   Wikipedia

  • Anchor — For other uses, see Anchor (disambiguation). Ploudalmézeau, anchor of Amoco Cadiz An anchor is a device, normally made of metal, that is used to connect a vessel to the bed of a body of water to prevent the vessel from drifting due to wind or… …   Wikipedia

  • Hull (watercraft) — Half hull of the 46 gun ship of the line Tigre, build from 1724 in Toulon after plans by Blaise Coulomb A hull is the watertight body of a ship or boat. Above the hull is the superstructure and/or deckhouse, where present. The line where the hull …   Wikipedia

  • Daggerboard — Two different daggerboards. A daggerboard is a retractable centreboard used by various sailing craft. While other types of centreboard may pivot to retract, a daggerboard slides in a casing. The shape of the daggerboard converts the forward… …   Wikipedia

  • Deck (ship) — For other uses, see Deck. A deck is a permanent covering over a compartment or a hull[1] of a ship. On a boat or ship, the primary deck is the horizontal structure which forms the roof for the hull, which both strengthens the hull and serves as… …   Wikipedia

  • Crow's nest — For other meanings, see Crows Nest (disambiguation). Replica of Columbus Santa María, with crow s nest in the main mast. A crow s nest is a structure in the upper part of the mainmast of a ship or structure, that is used as a lookout point. This… …   Wikipedia

  • Capstan (nautical) — A portion of a model depicting a manual capstan in use. The sailors would coordinate the rhythm of their movements by singing a particular type of sea shanty as they walked around the capstan. A capstan is a vertical axled rotating machine… …   Wikipedia

  • Top (sailing ship) — The foretop of the Prince William. Note the futtock shrouds (white painted rods angling inwards) and jacob s ladders; extending upwards are the topmast shrouds with their rope ratlines. On a traditional square rigged ship, the top is the platform …   Wikipedia


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