Bushings muab kev hloov pauv siab thiab ua haujlwm ntau yam. Feem ntau, bushings yog cov khoom uas tiv thaiv cov khoom siv. Lawv txo qhov hnav, kev co, thiab suab nrov, thiab muab kev tiv thaiv corrosion. Bushings kuj pab kho cov cuab yeej siv kho tshuab thiab ua kom yooj yim rau cov khoom siv thiab cov txheej txheem tsim khoom.
Lub luag haujlwm tshwj xeeb ntawm bushing hauv kev siv tswv yim yog nyob ntawm nws ib puag ncig thiab lub hom phiaj. Nyob rau hauv daim ntawv thov valve, bushings yog ntsia rau hauv lub valve cover kom kaw lub valve qia, yog li txo qhov to thiab ua tiav cov nyhuv sealing. Hauv kev siv cov kabmob, bushings txo qhov hnav ntawm cov kabmob thiab cov kabmob vaj tse, thiab tiv thaiv kom muaj kev sib cais ntawm cov ncej thiab lub bore.
