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　　Hook group During use, it is necessary to do a good job in daily maintenance and maintenance to reduce the possibility of accidents to the lowest possible level.

　　The main maintenance contents are:

　　1. Check the rotation status of the hook. Normally, the hook should be light and flexible and can be rotated by hand.

　　2. Check the reliability of the release and decoupling device.

　　3. The pulleys of the hook group cannot have abnormal sounds during rotation.

　　4. Check the bolts regularly, they must be stable and firm, and they must not be loose and fall off.

　　5. The hook group must be inspected in a comprehensive manner within six months. If excessive wear is found, the cracks should be replaced in time.

　　Hook group During use, it is necessary to do a good job in daily maintenance and maintenance to reduce the possibility of accidents to the lowest possible level.

　　The main maintenance contents are:

　　1. Check the rotation status of the hook. Normally, the hook should be light and flexible and can be rotated by hand.

　　2. Check the reliability of the release and decoupling device.

　　3. The pulleys of the hook group cannot have abnormal sounds during rotation.

　　4. Check the bolts regularly, they must be stable and firm, and they must not be loose and fall off.

　　5. The hook group must be inspected in a comprehensive manner within six months. If excessive wear is found, the cracks should be replaced in time.