The following conditions need to stop the process of lifting hoist

rope hoists are widely used: construction and installation company, factories, mines and civil construction and bridge construction, electric power, shipbuilding, automobile manufacturing, construction, roads, bridges, metallurgical, mining, slope tunnels, wells and other infrastructure construction management protection of  Hoist equipment  . In the case of the lifting process the following circumstances need to stop the  rope hoist lifting tasks:
1  rope hoist  to be hanging on someone or floating object compartment;
      2 overloaded or weight of the object is unknown, such as weight lifting or pulling unclear uprooted direct buried objects and oblique oblique, such as hanging;
3 bundle hanging heavy imbalance there may be strong or slide heavy objects between the edges and corners are not padded with rope, etc.;
4   Wire rope hoist  used workplace dark, unable to see the venue, the case was hanging objects and command signals.
5 hoist structure or components affecting safety defect or injury, such as brake safety device failure, hook nut locking device is damaged, rope and other damage to be scrapped;