When using low-headroom electric hoists, such emergencies will also be encountered. In order to further damage the equipment and personal safety issues, etc., the operation of the electric hoist should be stopped when certain problems occur.

Situation 1: There are people or floating objects on the suspended object;

Situation 2: The work site is dark, and it is impossible to see the site, the situation of the suspended objects and the command signal.

Situation 3: Overloaded or the weight of the object is unclear, such as lifting a buried straight object with an unclear lifting weight or pulling force, and cable-stayed and inclined hanging, etc.;

Situation 4: The binding is not firm or unbalanced and may slide, and there is no padding between the corners of the heavy object and the wire rope;

Situation 5: The structure or components have defects or damages that affect safe work, such as brake safety device failure, hook nut anti-loosening device damage, wire rope damage reaching the scrapping standard, etc.;

When using low-headroom electric hoists, such emergencies will also be encountered. In order to further damage the equipment and personal safety issues, etc., the operation of the electric hoist should be stopped when certain problems occur.