1. When using wire rope hoists, it is absolutely prohibited to use them in an impermissible environment, or in situations where the rated load and the rated closing frequency per hour (120 times) are exceeded.

　　2. Do not use hooks with safety cards that have come off or have been damaged. Bottom hook that cannot rotate flexibly.

　　3. Do not use wire ropes that have undergone significant elongation, wear, or deformation.

　　4. Do not use the brake when it cannot work effectively or the stopping distance is long under no load, and the direction of movement is inconsistent with the direction indicated by the button switch.

　　5. It is not allowed to press two manual switch buttons simultaneously to move the electric hoist in the opposite direction.

　　6. Please do not use in environments outside the scope of application.

　　Inspection work before use of electric hoist:

　　1. Please conduct daily inspections before use. If any abnormalities are found during the inspection and confirmation process, please cut off the main power supply and mark it as "faulty" before entrusting maintenance management personnel for repair

　　2. Please confirm that there are no abnormalities with the hook.

　　3. Wire rope electric hoists are not suitable for places filled with corrosive gases or with a relative humidity greater than 85%. They are not suitable for lifting molten metal or toxic, flammable, and explosive materials, and cannot replace explosion-proof electric hoists.