Занҷир 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. Занҷирs are the same as other slings. They have their own set of application and invalidation specifications. Note for the use of занҷирs: The занҷирs must correctly support the load.
Яъне қувваи таъсир бояд дар баробари меҳвари хати марказии занҷир бошад, то ки пешгириҳои хамшавӣ ва ноустувор, ба истиснои сарбории изофӣ, пешгирӣ карда шавад. Истифода ва беэътибор донистани
занҷир should be rolled flexibly in the lifting hole, and no jamming is allowed. Phenomenon: The занҷир body must not bear the effect of lateral bending moment, that is, the effect bearing capacity should be in the plane of the body.
Максимум кунҷи дохилшуда дар байни ду дастгоҳи пои аз ҷониби
занҷир cannot be greater than 120 degrees. The use and invalidation of занҷирs The занҷир is that when the wire rope sling is used as a binding sling, the horizontal pin part of the занҷир should be connected with the keyhole of the wire rope sling. The appearance is when the rigging is lifted.
Ихтилоф байни ресмони симдор ва
занҷир causes the занҷир to roll, and there is a risk of detachment. The use and invalidation specifications of the занҷир. The pin is deformed up to 5% of the original size; the bolt is necrotic or slippery.
