Shacklebụ ụdị èbè, nke a na -ejikarị eme ihe na ụlọ ọrụ dị iche iche dịka ọkụ eletrik, igwe igwe, mmanụ ala, igwe, ụgbọ okporo ígwè, ụlọ ọrụ kemịkalụ, ọdụ ụgbọ mmiri, igwu ala, owuwu na ihe ndị ọzọ. Mkpagide ndị ahụ dị ka èbè ndị ọzọ. Ha nwere ngwa nke ha yana nkọwa nke na -abaghị uru. Rịba ama maka iji ụdọ: Akara ga -akwado ibu ahụ nke ọma.
Nke ahụ bụ, ike mmetụta kwesịrị ịdị n'akụkụ axis nke ahịrị dị n'etiti iji gbochie ibu na -akwụghị ọtọ na -akwụsighị ike, ịghara ikwu maka oke ibu. Ojiji na mmebi nke
nkpa olu should be rolled flexibly in the lifting hole, and no jamming is allowed. Phenomenon: The nkpa olu body must not bear the effect of lateral bending moment, that is, the effect bearing capacity should be in the plane of the body.
Oke kachasị gụnyere akụkụ dị n'etiti rigging ụkwụ abụọ nke ndị
nkpa olu cannot be greater than 120 degrees. The use and invalidation of nkpa olus The nkpa olu is that when the wire rope sling is used as a binding sling, the horizontal pin part of the nkpa olu should be connected with the keyhole of the wire rope sling. The appearance is when the rigging is lifted.
Esemokwu dị n'etiti eriri waya na
nkpa olu causes the nkpa olu to roll, and there is a risk of detachment. The use and invalidation specifications of the nkpa olu. The pin is deformed up to 5% of the original size; the bolt is necrotic or slippery.
