Li-tubes li tšoauoa ka ho nepahala ha tsona tse phahameng tsa boleng bo phahameng le bokaholimo bo ka hare. Li entsoe ka tšepe e tsoang ho sehlopha se phahameng, e tsoetseng pele ho etsa lintho tse thata ho fihlela mamello e nepahetseng. Ts'ebetso ena ha e hloekise sebaka se ka hare empa e boetse e ntlafatsa thepa ea mesebetsi ea mothapo, e etsa hore e tšoarelle le ho loantšana le khatello e phahameng le ho ikatisa. Li-tubes li sebelisoa hohle ka tlhahiso ea li-cydraulic menyi ea li-Hydraulic, moo li sebetsang joalo ka barrel Barrel, e tlohelang Piston ho tsamaea hantle ka hare ho bona.
Ngola molaetsa oa hau mona 'me u e romelle ho rona