Likarolo tsa Excavator O-RING Seal Kit

O-ring (O-rings)ke selikalikoe sa ho tiisa rabara se nang le sefapano se chitja.Ka lebaka la sefapano sa eona se bōpehileng joaloka O, se bitsoa O-ring, hape e bitsoa O-ring.E qalile ho hlaha bohareng ba lekholo la bo19 la lilemo, ha e ne e sebelisoa e le ntho e tiisang lisilindara tsa enjene ea mouoane.

O-ringsli sebelisoa haholo-holo bakeng sa tiiso e sa fetoheng le ho tiisa motsamao o tšoanang.Ha e sebelisoa bakeng sa ho tiisa motsamao oa rotary, e lekanyelitsoe ho lisebelisoa tse koalang ka lebelo le tlase.Ka kakaretso O-ring e kenngoa ka har'a groove e nang le cross-section e nang le mahlakore a mabeli holim'a selikalikoe se ka ntle kapa selikalikoe se ka hare ho bapala karolo ea ho tiisa.Litiiso tsa O-ring li ntse li phetha karolo e ntle ho tiisa le ho monya ho ts'oenyeha libakeng tse kang ho hanyetsa oli, asiti le alkali, abrasion le khoholeho ea lik'hemik'hale.

Likarolo tsa O-ring:O-ring e na le ts'ebetso e ntle ea ho tiisa le bophelo bo bolelele ba ho sebetsa.Bophelo bo sebetsang ba tiiso ea khatello e matla e phahame ka makhetlo a 5-10 ho feta ea lihlahisoa tse tloaelehileng tsa ho tiisa rabara, ho fihlela makhetlo a mangata.Tlas'a maemo a itseng, e ka ba le bophelo bo tšoanang le ba matrix a ho tiisa..Khanyetso ea likhohlano ea O-ring e nyane, 'me khohlano e matla le e tsitsitseng e lekana, e leng 1/2-1/4 ea khohlano ea "0"-shaped rabara ring, e ka felisang ketsahalo ea "crawling" ya ho tsamaya ka lebelo le tlase le kgatello e tlase.O-ring e sebetsa ka thata haholo, 'me e na le ts'ebetso ea matšeliso ea othomathike ka mor'a hore sebaka sa ho tiisa se apeloe.Li-O-rings li na le thepa e ntle ea ho itlotsa.E ka sebelisoa e le tiiso ea ho tlotsa e se nang oli.O-ring e na le mohaho o bonolo 'me o bonolo ho o kenya.Khatello ea ho sebetsa ea O-ring: 0-300MPa;lebelo la ho sebetsa: ≤15m / s;mocheso o sebetsang: -55-250 likhato.O-ring e sebelisoang: oli ea hydraulic, khase, metsi, seretse, oli e tala, emulsion, water-glycol, acid.

Melemo ea O-rings:Ha ho bapisoa le mefuta e meng ea mehele ea ho tiisa, li-O-rings li na le melemo e latelang: E ​​loketse mefuta e sa tšoaneng ea ho tiisa: ho tiisoa ha static, ho tiisa ka matla, ho loketseng lisebelisoa tse sa tšoaneng, boholo le li-grooves li behiloe ka mokhoa o tloaelehileng, o matla o feto-fetohang, o loketseng mefuta e sa tšoaneng ea ho tsamaea. : motsamao oa rotary, axial reciprocating motion kapa motsamao o kopaneng (joalo ka ts'ebetso ea rotary reciprocating e kopantsoeng), e loketseng mefuta e fapaneng ea mecha ea phatlalatso ea ho tiisa: oli, metsi, khase, mecha ea litaba ea lik'hemik'hale kapa mecha e meng e tsoakiloeng, ka ho khetha lisebelisoa tse tsoetseng pele tsa rabara le tse nepahetseng. moralo oa foromo o ka fihlela phello e sebetsang ea ho tiisa ho oli, metsi, moea, khase le mecha ea litaba e fapaneng ea lik'hemik'hale.Mocheso oa mocheso o pharaletseng (- 60 ℃ ~ + 220 ℃), 'me khatello e ka fihla ho 1500Kg / cm2 ka tšebeliso e tsitsitseng (e sebelisoang hammoho le lesale la ho matlafatsa).Moralo o bonolo, sebopeho se kopane, 'me kopano le disassembly li loketse.Sebopeho sa karolo ea sefapano sa O-ring se bonolo haholo, 'me se na le mosebetsi oa ho itšeha,' me ts'ebetso ea ho tiisa e ka tšeptjoa.Kaha sebopeho sa O-ring ka boeona le karolo ea ho kenya li bonolo haholo ebile li lekana, ho bonolo haholo ho e kenya le ho e nkela sebaka.Ho na le mefuta e mengata ea lisebelisoa: o ka khetha ho latela maro a fapaneng: ho na le rabara ea nitrile (NBR), rabara ea fluorine (FKM), rabara ea silicone (VMQ), rabara ea ethylene propylene (EPDM), rabara ea neoprene (CR), rabara ea butyl. (BU), polytetrafluoroethylene (PTFE), rabara ea tlhaho (NR), joalo-joalo, e nang le litšenyehelo tse tlase le khanyetso e nyane e matla ea likhohlano.

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