Rov qab-Up Ring
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Back-Up Ring yog ib qho ntxiv rau lub siab foob (O-ring)
Ib qho yooj yim rau nruab: Tsim kom meej cov cai thiab tsim kom nruj tolerances, lawv yuav tsis tawm tom qab haum
Kev txo nqi: Hauv qee qhov kev txwv ntawm kev tshem tawm, O-ring yuav ua kom muaj kev sib khi zoo.Kev siv cov nplhaib tuav nthuav dav qhov kev txwv tshem tawm thiab tso cai xoob sib dhos ntawm cov khoom txav.
Muaj cov duab kom tau txais kev ua tau zoo dua: qhov tsim ntawm qhov profile (tsis hais txog ntawm daim ntawv ntawm kev teeb tsa) ua kom muaj kev ua tau zoo.
Tus nqi qis: piv rau lwm hom kev tuav lub nplhaib, peb cov nplhaib tuav tsis tshua kim
Txuas lub neej ua haujlwm ntawm O-Rings
Txhim kho lubrication
Kev kub siab ua haujlwm
