Lifting crane Maintain

Jinrui Machinery is one of the professional manufacturers and suppliers of overhead crane, bridge crane, gantry crane. These machine usually used in workshop, warehouse and outdoor, after long-term using, it maybe something wrong. To avoid bring you trouble, we suggest you check them before operation.


  1. Operators must be special operations personnel go through professional learning and security technical training, and approved by national authorities or issue license, can command and operate, it is prohibited to operation without a license.

  2. Electric hoist should be inspected hooks, wire ropes, gear, and other wearing parts before using, manke sure it is in safety technical conditions.

  3. It prohibit operation when the brake, safety device malfunction, the hook device and wire rope are damaged.

  4. Use the operation and command signals if you can not see the ground.