Lapho ukhetha izimpawu zamafutha, kuyadingeka ukuqonda ngokucacile indima yazo ekuvimbeleni ukuvuza nokuqinisekisa ukusebenza kahle kwemishini.Kunezinketho eziningi emakethe, futhi ukukhetha uphawu lwamafutha olufanele kubalulekile.Lesi sihloko sihlose ukukunikeza umhlahlandlela ophelele wokukhetha ikhwalithi ephezuluamafutha seals, ukuqinisekisa ukwethembeka nokusebenza kahle kwemishini yakho.
- 1. Qonda uhlelo lokusebenza:Ngaphambi kokukhetha isigxivizo sikawoyela, kubalulekile ukuthi ube nokuqonda okuphelele kokusetshenziswa kwemishini kanye nezidingo ezithile.Cabangela izici ezifana nezimo zokusebenza, izinga lokushisa, ingcindezi, nohlobo loketshezi lokuvala.Ngokunquma le mingcele, unganciphisa ububanzi bokukhetha bese ukhetha uphawu lwamafutha olufanele izidingo zakho.
- 2. Ikhwalithi Nento:Izigxivizo zikawoyela ezisezingeni eliphezulu zenziwe ngezinto ezisezingeni eliphezulu, ezinokuqina, ukumelana nokugqoka, nokuhambisana noketshezi oluhlukahlukene.Izinto ezisetshenziswa kakhulu zezimpawu zikawoyela zifaka irabha ye-nitrile, i-fluororubber, i-silicone, ne-polytetrafluoroethylene (PTFE).Linganisa ukuhambisana kwezinto ezibonakalayo nendawo elindelekile kanye noketshezi, uqinisekisa impilo yesevisi nokusebenza kokuvala okuphumelelayo.
- 3. Ubukhulu kanye nomklamo:Isilinganiso esinembile sibalulekile uma ukhetha izigxivizo zikawoyela.Cabangela ububanzi be-shaft, indawo, nobubanzi begobolondo lokuvala ukuze uqinisekise ukulingana okufanele.Ngaphezu kwalokho, sicela ucabangele ukwakheka kokubeka uphawu, okungase kwehluke kuye ngohlelo lokusebenza.Imiklamo evamile ihlanganisa izigxivizo ze-radial lip, seal axial, nezimpawu ezijikelezayo.Ukuqonda izidingo ezithile zemishini kuzosiza ukunquma idizayini efanelekile yokusebenza kangcono kokuvala.
- 4.Izilinganiso zokucindezela nezinga lokushisa izinhlelo zokusebenza ezihlukile zingadinga izimpawu zikawoyela ezingamelana nokucindezela okuhlukile namazinga okushisa.Qinisekisa ukuthi isigxivizo sikawoyela esikhethiwe sinengcindezi efanele kanye nezilinganiso zezinga lokushisa ukuze ugweme ukuhluleka kokuvalwa noma ukuvuza.Kunconywa ukuthi uthintane nemininingwane yomenzi kanye neziqondiso ukuze uqinisekise ukuthi uphawu lukawoyela lungasebenza ngempumelelo phakathi kwebanga lesicelo elidingekayo.
- 5. Cabangela izici zendawo ezungezile:Ezinye izindawo zingase zilethe izimo eziyinselele, njengokuchayeka kumakhemikhali, izinga lokushisa elidlulele, noma izinto ezilimazayo.Kulesi simo, kubalulekile ukukhetha izigxivizo zikawoyela eziklanyelwe ukumelana nalezi zici.Ibheka izimpawu ezinokumelana namakhemikhali okuqinile, ukumelana nokushisa okwedlulele, ukumelana nemisebe ye-UV, nokumelana nokugqoka.Lokhu kuzoqinisekisa impilo yesevisi ye-oil seal ngaphansi kwezimo zokusebenza eziyinselele.
- 6.Ukusebenza kokubeka uphawu nokuthembeka:Hlola ukusebenza nokuthembeka kwezimpawu zikawoyela ngokucabangela irekhodi kanye nesithunzi sazo embonini.Ukufuna izimpawu ezikhiqizwa izinkampani ezihlonishwayo ezinomlando omude wokuhlinzeka ngemikhiqizo yekhwalithi ephezulu.Amazwana nempendulo yekhasimende kunganikeza nemininingwane ebalulekile ekusebenzeni kukonke nokuqina kwezigxivizo zikawoyela.
- 7.Izindleko Nenani:Nakuba izindleko ziyisici esibalulekile lapho ukhetha izimpawu zikawoyela, akufanele kube ukuphela kwesici esinqumayo.Cabangela inani eliphelele kanye nempilo yesevisi ehlinzekwa ama-oil seal.Ngokuhamba kwesikhathi, ukutshala izigxivizo zikawoyela zekhwalithi ephezulu ezibiza kakhulu kunganciphisa kakhulu isikhathi sokuphumula, izindleko zokuyilungisa, kanye nokulimala okungenzeka kwemishini, ngaleyo ndlela konga isikhathi nemali.
Ukukhetha uphawu oluhle lwamafutha kungathinta kakhulu ukusebenza nokuthembeka kwemishini.Ngokuqonda uhlelo lokusebenza, ukubeka phambili ikhwalithi nezinto zokwakha, ucabangela ubukhulu nomklamo, ukuhlola ingcindezi nezinga lokushisa, futhi ucabangele izici zemvelo, ungenza izinqumo ezihlakaniphile.Sicela ukhumbule ukuthi ukukhetha okufaneleuwoyela uphawukudinga ukucatshangelwa ngokucophelela kwezici ezihlukahlukene ukuze kuqinisekiswe ukusebenza kangcono kokuvala kanye nokusebenza kahle kwesikhathi eside.
Isikhathi sokuthumela: Oct-12-2023