Sling hanging directly take items such as hook, grab, clamp, suction cups, special spreader. Spreader - under general conditions of use items bear when hung vertically to allow maximum mass called the rated capacity.

1. Spreader and rigging shall species, environmental conditions and the specific requirements of the lifting items fit.

2. Before the job is to deal with spreader and rigging inspection, when confirming the functions normally, when intact, and then put into use.

3. Before hanging, hanging lifting should confirm the connection set on the weight is solid and reliable; lifting work should be recognized before lashing, hanging is reliable.

4. Spreader shall not exceed the rated capacity, slings must not exceed its maximum safe working load.

5. The job can not be damaged hoist items and spreader, rigging, as necessary, in lifting heavy items and spreaders, rigging between unprotected liner