Ṣẹkun 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. Ṣẹkuns are the same as other slings. They have their own set of application and invalidation specifications. Note for the use of ẹwọns: The ẹwọns must correctly support the load.
Iyẹn ni, ipa ipa yẹ ki o wa lẹgbẹẹ ipo ti aarin ti ẹwọn lati yago fun atunse ati awọn ẹru riru, kii ṣe lati mẹnuba apọju. Awọn lilo ati invalidation ti awọnẹwọn should be rolled flexibly in the lifting hole, and no jamming is allowed. Phenomenon: The ẹwọn body must not bear the effect of lateral bending moment, that is, the effect bearing capacity should be in the plane of the body.

Iwọn to wa pẹlu igun laarin fifẹ ẹsẹ meji ti a gbe nipasẹẹwọn cannot be greater than 120 degrees. The use and invalidation of ẹwọns The ẹwọn is that when the wire rope sling is used as a binding sling, the horizontal pin part of the ẹwọn should be connected with the keyhole of the wire rope sling. The appearance is when the rigging is lifted.

Rogbodiyan laarin okun waya ati awọnẹwọn causes the ẹwọn to roll, and there is a risk of detachment. The use and invalidation specifications of the ẹwọn. The pin is deformed up to 5% of the original size; the bolt is necrotic or slippery.