E sebetsa:
E loketse bakeng sa ho cheka motso oa sefate le ho ntša kahong ea serapa.
Likarolo tsa Sehlahisoa
Sehlahisoa sena se na le li-cylinders tse peli tsa hydraulic, e 'ngoe e tsitsitsoe tlas'a letsoho la ho epolla, le phethang karolo ea tšehetso le lever.
Silinda e 'ngoe e tsitsitsoe ka tlase ho se tlosa, e sutumetsoang ke matla a hydraulic ho atolosa le ho khutlela morao ho senya metso ea lifate le ho fokotsa ho hanyetsa ha ho petsoha ho tlosa metso ea sefate.
Hobane e sebelisa mokhoa o tšoanang oa hydraulic joaloka hamore ea hydraulic, cylinder e tsitsitseng ka tlas'a letsoho e hloka ho arola oli ea hydraulic ho tloha moqomong oa letsoho ho finyella mosebetsi oa ho atolosa le ho khutlisetsa morao ka nako e le 'ngoe le cylinder ea nkho, ho finyella katleho le lebelo le phahameng.