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bn:01257622n
Noun Concept
Categories: Simple machines, Mechanisms (engineering), Mechanics
EN
differential pulley  chain fall  differential tackle
EN
A differential pulley —also called "Weston differential pulley", sometimes "differential hoist", "chain hoist", or colloquially "chain fall"— is used to manually lift very heavy objects like car engines. Wikipedia
Definitions
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Sources
EN
A differential pulley —also called "Weston differential pulley", sometimes "differential hoist", "chain hoist", or colloquially "chain fall"— is used to manually lift very heavy objects like car engines. Wikipedia
Device consisting of a movable pulley, two wheels with different diameters fixed together serving as the fixed pulley and a chain loop; device multiplying force; machine used to lift heavy loads Wikidata
IS A
block and tackle
Wikipedia
EN
differential pulley
Wikidata
EN
differential pulley
Wikipedia Redirections
EN
chain fall
Wikidata Alias
EN
differential tackle

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