Silingi yozungulira imagawa kulemera kwa katundu pamtunda wake wonse, kugwirizana ndi mawonekedwe a katundu ngati gulu lofewa, lopitirira. Unyolo woponyera unyolo umasuntha katundu kudzera pamalumikizidwe achitsulo, ndikuyika mphamvu pamalo olumikizana.
Cholowa chozungulira chimapangidwa ndi phata lonyamula katundu la ulusi wopangidwa wotetezedwa ndi manja akunja. Mapangidwe ena amakhala ndi chenjezo lamkati lofiira pansi pa chivundikiro chakunja. Njirayi imakhala ngati chizindikiro chowonekera: ngati dzanja lakunja likuwonongeka ndipo dzanja lamkati lofiira likuwonekera, limasonyeza kuti chotchinga chotetezera chaphwanyidwa ndipo chigawo chonyamula katundu chikhoza kusokonezedwa.
Yankho limadalira gulaye. Ma polyester ndi polyamide round slings amavotera kutentha mpaka 100 ° C (212 ° F) pansi pa EN 1492-2, pomwe ma polypropylene slings amafikira 80 ° C (176 ° F) .
Cholowa chozungulira sichimabwera ndi tsiku lotha ntchito chomwe chasindikizidwa pa chizindikiro chake-koma sizikutanthauza kuti chimakhala kwamuyaya. Malinga ndi EN 1492-2, muyezo waku Europe wama roundslings, malire olemetsa (WLL) ndi chitetezo chafotokozedwa, koma moyo wautumiki umadalira momwe amagwiritsidwira ntchito. Opanga ena amatchula moyo wautali wa zaka 10 kuyambira kugwiritsidwa ntchito koyamba pansi pamikhalidwe yabwino.