枷锁 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. 枷锁s are the same as other slings. They have their own set of application and invalidation specifications. Note for the use of 枷锁s: The 枷锁s must correctly support the load.
即作用力应沿卸扣中心线轴线，防止弯曲和不稳定载荷，更不用说过载。的使用和失效枷锁 should be rolled flexibly in the lifting hole, and no jamming is allowed. Phenomenon: The 枷锁 body must not bear the effect of lateral bending moment, that is, the effect bearing capacity should be in the plane of the body.

承载的两条腿索具之间的最大夹角枷锁 cannot be greater than 120 degrees. The use and invalidation of 枷锁s The 枷锁 is that when the wire rope sling is used as a binding sling, the horizontal pin part of the 枷锁 should be connected with the keyhole of the wire rope sling. The appearance is when the rigging is lifted.

钢丝绳与钢丝绳的冲突枷锁 causes the 枷锁 to roll, and there is a risk of detachment. The use and invalidation specifications of the 枷锁. The pin is deformed up to 5% of the original size; the bolt is necrotic or slippery.