Кайдани 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. Кайданиs are the same as other slings. They have their own set of application and invalidation specifications. Note for the use of кайданиs: The кайданиs must correctly support the load.
Тобто сила впливу повинна бути вздовж осі центральної лінії кайдана, щоб запобігти вигину та нестабільним навантаженням, не кажучи вже про перевантаження. Використання та визнання недійснимкайдани should be rolled flexibly in the lifting hole, and no jamming is allowed. Phenomenon: The кайдани body must not bear the effect of lateral bending moment, that is, the effect bearing capacity should be in the plane of the body.

Максимальний включений кут між двома ногами такелажу, що несекайдани cannot be greater than 120 degrees. The use and invalidation of кайданиs The кайдани is that when the wire rope sling is used as a binding sling, the horizontal pin part of the кайдани should be connected with the keyhole of the wire rope sling. The appearance is when the rigging is lifted.

Конфлікт між тросом ікайдани causes the кайдани to roll, and there is a risk of detachment. The use and invalidation specifications of the кайдани. The pin is deformed up to 5% of the original size; the bolt is necrotic or slippery.