50 tons electric rotary hook blocks Note editing
1. Check the hook regularly according to the usage, the maximum time cannot exceed 1 month.
2. It is found that the hook is not flexible during use and should be stopped.
3. If the plastic deformation of the hook is found, it should be stopped immediately.
4. It is strictly forbidden to use overload.
5. It is strictly forbidden to stand under the hanging object during lifting.