Qhov muag muag thiab ntsiag to ua rau lub tsev zoo li sov thiab xis nyob. Cov khoom siv hluav taws xob ua haujlwm tau zoo los ntawm cov cuab yeej siv hluav taws xob ntawm cov tsheb ciav hlau swb yog qhov zoo tshaj plaws hauv kev ua haujlwm, sib tw nrog lub tog raj kheej hydraulic, thiab tau hlub los ntawm ntau thiab ntau tus neeg hauv tsev. Nws tso siab rau cov thev naus laus zis tshiab los hloov kho qhov ceev ntawm lub tub rau khoom. Cov khoom siv hydraulic tsis siv tshuab ua kom lub tub rau khoom maj mam kaw thaum muaj qee qhov kev ncua deb ntawm lub tub rau khoom, txo qhov cuam tshuam quab yuam thiab tsim cov nyhuv zoo thaum kaw. Nws yog nruab nrog ib tug damping slide rail. Ua kom cov rooj tog zaum siab dua, txo qhov cuam tshuam quab yuam los tsim cov nyhuv zoo thaum kaw, thiab xyuas kom meej tias txawm tias siv mus ntev, tsis tas yuav muaj kev saib xyuas.