English, asked by ganeshdeshgkd59, 3 months ago

Differentiate between single and double purchase crab machine

Answers

Answered by cutegirl77441

2

sorry not know this question answer

Answered by bhavurana84

79

Answer:
Answer:Winch crabs are the lifting machines in which velocity ratio is increased by a gear system. If only one set of gears is used, the winch crab is called a Single Purchase Winch Crab, and if two sets are used, it is called Double Purchase Winch Crab.

Explanation:

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