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Crane hook block

1. Crane hook is a device for grabbing and lifting loads, such as a hoist or crane.

2. Lifting hook is usually equipped with a safety latch to prevent the disengagement of the lifting wire rope   sling, chain or rope to which the load is attached.

3. It is connected with pulleys to hang on the wire rope of lifting mechanism.

4. Hooks can be classified into single hook and double hooks according to the appearance; forged hooks and strapped hooks according to production method.

5. A hook may have one or more built-in pulleys to amplify the lifting force. 

6. Application: It is widely used in all kinds of machines for lifting goods.