Qafla 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. Qaflas are the same as other slings. They have their own set of application and invalidation specifications. Note for the use of qaflas: The qaflas must correctly support the load.
Jiġifieri, il-forza tal-effett għandha tkun tul l-assi tal-linja ċentrali tal-qajla biex tevita liwi u tagħbijiet instabbli, biex ma nsemmux tagħbija żejda. L - użu u l - invalidazzjoni tal -
qafla should be rolled flexibly in the lifting hole, and no jamming is allowed. Phenomenon: The qafla body must not bear the effect of lateral bending moment, that is, the effect bearing capacity should be in the plane of the body.
L - angolu massimu inkluż bejn l - armar taż - żewġ sieq imġorr mill -
qafla cannot be greater than 120 degrees. The use and invalidation of qaflas The qafla is that when the wire rope sling is used as a binding sling, the horizontal pin part of the qafla should be connected with the keyhole of the wire rope sling. The appearance is when the rigging is lifted.
Il - kunflitt bejn il - ħabel tal - wajer u l -
qafla causes the qafla to roll, and there is a risk of detachment. The use and invalidation specifications of the qafla. The pin is deformed up to 5% of the original size; the bolt is necrotic or slippery.
