غل و زنجیر 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. غل و زنجیرs are the same as other slings. They have their own set of application and invalidation specifications. Note for the use of غل و زنجیرs: The غل و زنجیرs must correctly support the load.
به این معنا که نیروی تأثیر باید در امتداد محور خط میانی غل و زنجیر باشد تا از خم شدن و بارهای ناپایدار جلوگیری شود ، چه برسد به اضافه بار. استفاده و ابطال آنغل و زنجیر should be rolled flexibly in the lifting hole, and no jamming is allowed. Phenomenon: The غل و زنجیر body must not bear the effect of lateral bending moment, that is, the effect bearing capacity should be in the plane of the body.

حداکثر زاویه شامل بین دو تقلب پا انجام شده توسطغل و زنجیر cannot be greater than 120 degrees. The use and invalidation of غل و زنجیرs The غل و زنجیر is that when the wire rope sling is used as a binding sling, the horizontal pin part of the غل و زنجیر should be connected with the keyhole of the wire rope sling. The appearance is when the rigging is lifted.

تضاد بین طناب سیم وغل و زنجیر causes the غل و زنجیر to roll, and there is a risk of detachment. The use and invalidation specifications of the غل و زنجیر. The pin is deformed up to 5% of the original size; the bolt is necrotic or slippery.