Li-screws tsa lirolara ke likarolo tsa bohlokoa lisebelisoa tsa mochini.
Hangata li sebelisoa ho hokahanya rolara ea pina le 'mele o ka sehloohong oa lisebelisoa,' me li etsa mosebetsi oa bohlokoa oa ho tšehetsa boima ba thepa. Li-screws tsa li-roller li na le matla a phahameng le botsitso bo botle 'me li ka boloka khokahanyo e tiileng libakeng tse thata tsa ho sebetsa.Thepa ea bona ka kakaretso ke tšepe ea alloy e matla haholo. Ka mor'a mekhoa e khethehileng ea phekolo ea mocheso, ho thatafala le ho roala ho hanyetsa ho ntlafatsoa. Boholo le litlhaloso tsa li-screws tsa pina li fapana ho ea ka mefuta e fapaneng ea lisebelisoa le litlhoko tsa mojaro. Nakong ea ts'ebetso ea lisebelisoa, li-screws tsa li-roller li hloka ho hlahlojoa le ho hlokomeloa khafetsa ho netefatsa hore li thata le ho tšepahala, e le ho netefatsa ts'ebetso e tloaelehileng. bophelo ba tšebeletso ea lisebelisoa.
