Isilingi esingqukuva sisasaza ubunzima bomthwalo kuwo wonke umphezulu wonxibelelwano, uhambelana nokumila komthwalo njengebhendi ethambileyo, eqhubekayo. Isilingi setsheyini sihambisa umthwalo ngokusebenzisa amakhonkco esinyithi, agxininise amandla kwiindawo ezidityanisiweyo zoqhagamshelwano.
Isilingi esingqukuva sakhiwe ngondoqo womthwalo wemisonto eyenziweyo ekhuselwe ngumkhono wangaphandle. Olunye uyilo lubandakanya umkhono wesilumkiso obomvu wangaphakathi ongaphantsi kwesigqubuthelo sangaphandle. Lo matshini usebenza njengesalathisi esibonakalayo: ukuba i-sleeve yangaphandle yonakaliswe kwaye i-sleeve yangaphakathi ebomvu ibonakala, ibonisa ukuba umqobo okhuselayo uye waphulwa kwaye i-core-bearing core inokuphazamiseka.
Impendulo ixhomekeke kwizinto zesilingi. I-polyester esemgangathweni kunye ne-polyamide izilingi ezingqukuva zilinganiswe kubushushu ukuya kwi-100 ° C (212 ° F) phantsi kwe-EN 1492-2, ngelixa izilingi ze-polypropylene zilinganiselwe kwi-80 ° C (176 ° F) .
Isilingi esingqukuva asizi nomhla wokuphelelwa kwesitampu kwileyibhile yaso—kodwa oko akuthethi ukuba sihlala ngonaphakade. Ngokutsho kwe-EN 1492-2, umgangatho waseYurophu wee-roundslings, umda womthwalo wokusebenza (WLL) kunye nokhuseleko lucacisiwe, kodwa ubomi benkonzo buxhomekeke kwiimeko zokusetyenziswa zangempela. Abanye abavelisi bachaza ubuninzi beminyaka eyi-10 ukusuka kusetyenziso lokuqala phantsi kweemeko ezifanelekileyo.