Li-screws tsa lipolanete li khona ho mamella meroalo e phahameng e tsitsitseng le e matla ka lebaka la palo e phahameng ea libaka tsa ho kopana, ka meroalo e tsitsitseng e fihlang ho makhetlo a 3 ho feta ea li-ball screws le nako ea bophelo e fihlang ho makhetlo a 15 ho feta ea li-ball screws.
Palo e kholo ea libaka tsa ho ikopanya le geometry ea libaka tsa ho ikopanya li etsa hore li-screw tsa polanete li tiee le ho hana ho ts'oha ho feta li-screws tsa bolo, ha li ntse li fana ka lebelo le phahameng le ho potlakisa ho hoholo.
Li-screws tsa lipolanete li khoele, li na le mefuta e mengata e fapaneng ea li-pitches, 'me li-screw tsa polanete li ka etsoa ka lisebelisoa tse nyenyane ho feta li-ball.