Belenggu 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. Belenggus are the same as other slings. They have their own set of application and invalidation specifications. Note for the use of belenggus: The belenggus must correctly support the load.
Yaiku, kekuwatan efek kudu ana ing sumbu garis tengah belenggu kanggo nyegah lekukan lan beban sing ora stabil, apamaneh kakehan. Panganggone lan validasi sakabelenggu should be rolled flexibly in the lifting hole, and no jamming is allowed. Phenomenon: The belenggu body must not bear the effect of lateral bending moment, that is, the effect bearing capacity should be in the plane of the body.

Sudut maksimum kalebu ing antarane rong rigging sikil sing digawabelenggu cannot be greater than 120 degrees. The use and invalidation of belenggus The belenggu is that when the wire rope sling is used as a binding sling, the horizontal pin part of the belenggu should be connected with the keyhole of the wire rope sling. The appearance is when the rigging is lifted.

Konflik antara tali kawat lanbelenggu causes the belenggu to roll, and there is a risk of detachment. The use and invalidation specifications of the belenggu. The pin is deformed up to 5% of the original size; the bolt is necrotic or slippery.