roller sheave
1Sheave (mechanical) — A sheave (pronounced shiv ) is a wheel or roller with a groove along its edge for holding a belt, rope or cable. When hung between two supports and equipped with a belt, rope or cable, one or more sheaves make up a pulley. The words sheave and… …
2Fly system — Fly loft of the Theater Bielefeld in Germany A fly system, flying system or theatrical rigging system, is a system of lines (e.g. ropes), blocks (pulleys), counterweights and related devices within a theatre that enable a stage crew to quickly,… …
3Elevator — For other uses, see Elevator (disambiguation). A set of lifts in the lower level of a London Underground station. The arrows indicate each elevator s position and direction of travel …
4ГОСТ 26069-86: Механизмы палубные и судовые устройства. Термины и определения — Терминология ГОСТ 26069 86: Механизмы палубные и судовые устройства. Термины и определения оригинал документа: D. Ankereinrichtung Е. Anchor handling gear F. Appareil de mouillage Палубный механизм, предназначенный для отдачи и подъема якорей и… …
Словарь-справочник терминов нормативно-технической документации
5Traction engine — A traction engine is a self propelled steam engine used to move heavy loads on roads, plough ground or to provide power at a chosen location. The name derives from the Latin tractus , meaning drawn , since the prime function of any traction… …
6Belt (mechanical) — For other belts, see Belt (disambiguation). A pair of vee belts …
7truckle — truckle1 truckler, n. trucklingly, adv. /truk euhl/, v.i., truckled, truckling. to submit or yield obsequiously or tamely (usually fol. by to): Don t truckle to unreasonable demands. [1605 15; special use of obs. truckle to sleep on a truckle bed …
