Li-screw ke likarolo tsa bohlokoa lits'ebetsong tse fapaneng tsa mochini le tsa boenjineri, li bapala karolo ea bohlokoa ho boloka likarolo tse bilikang kapa tse thellang ho shafts. Li-screw tsa rona li entsoe ka boqhetseke ho fana ka ts'epo e ikhethang le ho tšoarella, ho netefatsa ho tiea ho tiileng libakeng tse hlokang matla. Re tsepamisitse maikutlo ho boenjiniere bo nepahetseng, li-screw tsa rona li fana ka mokhoa o sireletsehileng oa ho ts'oara le ho ts'oara ka matla, ho li etsa hore e be tse loketseng lits'ebetso ho liindasteri tse kang mechini, likoloi, lisebelisoa tsa elektroniki, le tse ling. Ebang ke tšepe ea k'habone, tšepe e sa hloekang, koporo, kapa tšepe ea motsoako, mefuta e mengata ea rona ea sete ea li-screw e sebetsana le litlhoko tse fapaneng tsa lisebelisoa, tse tšepisang ts'ebetso e phahameng le bophelo bo bolelele. Khetha li-screw tsa rona bakeng sa boleng bo sa tsitsang le botsitso bo sa sisinyeheng likopanong tsa hau.