Electric hoist malfunction when used emergencies

  Electric hoist at work may suddenly stop working or there is an emergency failure,manual hoist according to the 2011 return customers do the work for common problems and solutions made ​​the following summary for your reference, we want you to use electric hoist some problems that occur when Help.
1, the weight is beyond the rated load of the hoist.
2, 6 tons prohibited under the electric  lever hoist  chain hook Flip over two lines.
3, electric hoist parts for damage
4, are not allowed irregularities electric hoist.
5, the electric hoist hoist equipment lifting heavy objects and other objects are implicated
6, are not allowed to be placed in the rain or electric hoist is particularly humid.