Question

double purchase crab winch

Answer 1

Answer:

Winch crabs are the lifting machine in which velocity ratio is increased by a gear system. If only one set of gears is used the Winch crabs is called a single purchase winch crab, and if two sets are used, it is called double Winch crab.

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Answer 2

Answer:

Explanation:

Winch crabs are the lifting machine in which velocity ratio is increased by a gear system. If only one set of gears is used the Winch crabs is called a single purchase winch crab, and if two sets are used, it is called double Winch crab.

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