Pingu is a kind of sling, which is widely used in various industries such as electric power, metallurgy, petroleum, machinery, railway, chemical industry, port, mining, construction and so on. Pingus are the same as other slings. They have their own set of application and invalidation specifications. Note for the use of pingus: The pingus must correctly support the load.
Hiyo ni, nguvu ya athari inapaswa kuwa kando ya mhimili wa kiini cha msingi cha pingu ili kuzuia mizigo ya kuinama na isiyo na utulivu, sembuse kupakia kupita kiasi. Matumizi na ubatilishaji wapingu should be rolled flexibly in the lifting hole, and no jamming is allowed. Phenomenon: The pingu body must not bear the effect of lateral bending moment, that is, the effect bearing capacity should be in the plane of the body.

Upeo ulijumuisha pembe kati ya wizi wa miguu miwili uliobebwa napingu cannot be greater than 120 degrees. The use and invalidation of pingus The pingu is that when the wire rope sling is used as a binding sling, the horizontal pin part of the pingu should be connected with the keyhole of the wire rope sling. The appearance is when the rigging is lifted.

Mgogoro kati ya kamba ya waya napingu causes the pingu to roll, and there is a risk of detachment. The use and invalidation specifications of the pingu. The pin is deformed up to 5% of the original size; the bolt is necrotic or slippery.