Puto 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. Putos are the same as other slings. They have their own set of application and invalidation specifications. Note for the use of spútaťs: The spútaťs must correctly support the load.
To znamená, že efektová sila by mala byť pozdĺž osi stredovej čiary puta, aby sa zabránilo ohybu a nestabilnému zaťaženiu, nehovoriac o preťažení. Použitie a zneplatnenie súboruspútať should be rolled flexibly in the lifting hole, and no jamming is allowed. Phenomenon: The spútať body must not bear the effect of lateral bending moment, that is, the effect bearing capacity should be in the plane of the body.

Maximálny zahrnutý uhol medzi dvoma výstrojmi nôh, ktorý nesiespútať cannot be greater than 120 degrees. The use and invalidation of spútaťs The spútať is that when the wire rope sling is used as a binding sling, the horizontal pin part of the spútať should be connected with the keyhole of the wire rope sling. The appearance is when the rigging is lifted.

Konflikt medzi drôteným lanom aspútať causes the spútať to roll, and there is a risk of detachment. The use and invalidation specifications of the spútať. The pin is deformed up to 5% of the original size; the bolt is necrotic or slippery.