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What are the precautions for using wire rope hoists in use?

1. In use, it is absolutely forbidden to use in the unacceptable environment and in the case of exceeding the rated load and the rated number of closings per hour (120 times).
2. The wire rope electric hoist installed after the new installation or after the demolition inspection should first be air-tested several times. However, before the installation is completed, it is forbidden to turn on the power.
3. It isn't allowed to simultaneously press two flashlight button that moves the electric hoist in the opposite direction.
4. When installing, debugging and maintaining, it is necessary to strictly check whether the limit device is flexible and reliable.
5. In the course of use, the electric hoist must be inspected regularly by special personnel, and the fault should be taken in time and carefully recorded.
6. When the wire rope is oiled, a hard brush or wooden piece should be used. It is strictly forbidden to directly apply oil to the working wire rope.
7. The electric hoist must maintain sufficient lubricating oil in use and keep the lubricating oil clean and should not contain impurities and dirt.
8. The electric hoist should be operated by a special person. The operator should fully grasp the safety operation rules and strictly prohibit the slanting crane.
9. When the electric hoist is not working, it is not allowed to hang heavy objects in the air to prevent permanent deformation of the parts.
10. If a fault is found during use, the main power should be cut off immediately.
11. After the work is completed, the main gate of the power supply must be pulled off to cut off the power.