Incazelo Yemininingwane
Idizayini yama-roller seal igxile ekuvikelekeni okusebenzayo kwesendlalelo sokuqala, esinezici ezilandelayo:
1.Isigxivizo sokuxhumana esivumelana nezimo siklanyelwe ku-ekseli phakathi kwemizimba emibili ezungezayo ehlobene ngaphandle kophawu, okuqinisekisa ukuthi izinto zangaphandle azikwazi ukungena ngaphakathi kophawu, ikamelo lokuthwala kanye negumbi le-roller. Lesi sikhundla siyindawo encane yokuxhumana yemizimba emibili ezungezayo, ngakho ukumelana nokuzungezisa kuncane kakhulu. Umthamo wamafutha wekamelo elithwalayo likhulu, futhi ngenxa yokuphela kwangaphandle komphumela wokuvala uphawu lokuxhumana kuhle, ukuze amafutha angaphakathi acishe ahlukaniswe nomoya wangaphandle, akulula ukuguga, ngeke alahleke, eyodwa. umjovo kawoyela ungasetshenziswa phakathi nayo yonke inkathi yokuphila.
I-2.Labyrinth seal ukuze iqukethe amafutha futhi igcine ikhwalithi yamafutha, ngakho-ke asiklami izikhala eziningi ze-labyrinth ukuze sinciphise ukumelana nokujikeleza.
3. Ikhava yangaphandle yokuvikela ingavikela uphawu lwe-labyrinth futhi ilawule uphawu oluguquguqukayo ekulimaleni ngomthelela wangaphandle.
4. I-elastic circlip ye-axle ibekwe phakathi kwezimpawu zangaphakathi nezingaphandle eduze nendawo yokuthwala, ngaleyo ndlela izimpawu zangaphakathi nezingaphandle zilawulwa ngokwehlukana, ngeke kube khona into yokunamathela ye-labyrinth seal; I-elastic back-up ring ye-axle iseduze nendawo yokuthwala, ayikho ingozi efihliwe ye-plastic seal deformation, amandla okuthwala amandla e-axial we-roller anamandla, futhi ukumelana komthelela we-axial kuhle kakhulu.
