TheMoqhomphutha oa Hydraulic Pustictore fana ka oli ea hydraulic ho block valve tlas'a ts'ebetso ea pompo ea oli.Tsamaiso ea tsamaiso e laola valve e 'ngoe le e' ngoe e le hore oli e nang le khatello e phahameng ea hydraulic e fihle likamoreng tse ka holimo le tse ka tlaase tsa hydraulic cylinder, e leng se etsang hore mochine oa khatiso oa hydraulic o tsamaee.Hydraulic press ke sesebelisoa se sebelisang mokelikeli ho fetisa khatello.
Oli tsa Hydraulic e bohlokoa haholo ho hatisoa ha khatiso ea hydraulic haholo, 'me ke e' ngoe ea mehato ea bohlokoa ho fokotsa mochini o tsoileng.Ho khetha oli e nepahetseng ea hydraulic ka kotloloho e amana ka kotloloho le bophelo ba litšebeletso tsa mochini oa HYDRAULIC.
Ha u khetha oli bakeng sa mochine oa khatiso oa li-hydraulic hydraulic, u lokela ho qala ka ho khetha viscosity e nepahetseng.Khetho ea viscosity ea oli e lokela ho nahana ka litšobotsi tsa sebopeho, mocheso oa ho sebetsa le khatello ea ho sebetsa ea sistimi ea hydraulic.Ka har'a sistimi ea phetisetso ea haeteroliki, pompo ea oli ke e 'ngoe ea likarolo tse amehang haholo liphetohong tsa viscosity ea oli ea haeteroliki.Mefuta e fapaneng ea lipompo e 'ngoe le e' ngoe e na le viscosity e fokolang le e phahameng e lumelletsoeng.Bakeng sa ho fokotsa tšebeliso ea matla, oli e nang le viscosity e tlase hangata e lokela ho sebelisoa ka hohle kamoo ho ka khonehang.Leha ho le joalo, bakeng sa ho tlotsa likarolo tsa bohlokoa le ho thibela ho lutla, oli ea hydraulic ea viscosity e nepahetseng e hloka ho khethoa.
| Mofuta oa pompo | Viscosity (40 ℃) Centistokes | Mefuta | |
| 5-40 ℃ | 40-80 ℃ | ||
| Pompo ea Vane ka tlase ho 7Mpa | 30-50 | 40-75 | HL |
| Vane pomp 7mpa e kaholimo | 50-70 | HM | |
| Pompo ea sekoere | 30-50 | 40-80 | HL |
| Pump | 30-70 | 95-165 | Hl kapa hm |
| Pompo ea piston ea radial | 30-50 | 65-240 | Hl kapa hm |
| Axial column piston pump | 40 | 70-150 | Hl kapa hy |
1. Khethollo ea Mohlala oa Oli ea Hydraulic
Mefuta ea oli ea Hydraulic e arotsoe ka mekhahlelo e meraro ea maemo a naha: mofuta oa HL, mofuta oa HM le mofuta oa HG.
(1) Ho nala oli ea hydraulicHo latela mohato o ka ba likhato tsa 40 Deppy Celsius, Vscosion e ka aroloa ka limaraka tse tšeletseng: 15, 22, 48, 68 le 100.
(2) Mefuta ea HM e kenyelletsa alkaline e phahameng, zinki e tlase ea alkaline, zinki e phahameng e sa nke lehlakore le mefuta e se nang molora.Ho ea ka mokhatlo oa likhato tse 40 tsa Celsius, viscosity e arotsoe ka lihlopha tse 'nè: 22, 32, 46, le 68.
(3) Mofuta oa HG o na le thepa e khahlanong le mafome le anti-oxidation.Ho feta moo, ho eketsoa ntlafatso ea index ea viscosity, e nang le litšobotsi tse ntle tsa viscosity-themperature.
2. Pydraulic Merder ea Moetsi oa Hydraulic
(1) Oli ea hydraulic ea HL e sebelisoa bakeng sa ho tlotsa ka har'a mabokose a nang le khatello e tlase ea lisebelisoa tse fapaneng tsa mochini moo ho se nang litlhoko tse khethehileng tsa oli le mocheso o kaholimo ho likhato tse zero Celsius.Lihlahisoa tse joalo ka kakaretso li na le maemo a matle haholo a ho tiisa, 'me mocheso o phahameng oa ts'ebetso o ka fihla ho likhato tse 80 tsa Celsius.
.Ntle le moo, mofuta ona oa oli ea Hyraulic o boetse o loketse bakeng sa khatello ea lihlahisoa le lisebelisoa tsa lienji tsa boenjiniere tse phahameng haholo.
(3) Oli ea HG hydraulic e na le thepa e ntle ea ho thibela mafome, anti-oxidation, anti-wear, le anti-stick-slip properties, kahoo e loketse haholo-holo bakeng sa lisebelisoa tsa lubrication tse sebelisang li-hydraulics tsa mochine le liporo tsa tataiso.
Lithempereichara tse sebetsang tsa oli ea hydraulic ea limaraka tse fapaneng tsa viscosity tlasa litlhoko tse fapaneng ke tse latelang.
| Viscosity grade (40 ℃) centistoke | Viscosity e hlokahalang qalong e qala ho ba 860 centistokes | Viscosity e hlokahalang qalong e qala ho ba 110 Centistokes | Ho hlokahala hore ho be le pono e ngata nakong ea ts'ebetso ke 54 Centistokes | Ho hlokahala hore ho be le pono e ngata nakong ea ts'ebetso ke 13 Centistokes |
| 32 | -11 ℃ | 6℃ | 27℃ | 62℃ |
| 46 | -6 ℃ | 12 ℃ | 34℃ | 71 ℃ |
| 68 | 0℃ | 19℃ | 42℃ | 81℃ |
Leha mesebetsi ea oli ea Hydraulic e tšoana, ho ntse ho hlokahala hore o khethe oli ea li-hydraulic e fapaneng ka mamati a fapaneng a hydraulic bakeng sa mochini o fapaneng oa hydraulic.Ha ba khetha oli ea hydraulic, basebetsi ba lokela ho utloisisa hore na ho ne ho botsoa eng haholo ho feta, ebe u khetha oli e nepahetseng ea hydraulic bakeng sa mochini oa hydraulic.
Mokhoa oa ho khetha oli e nepahetseng ea hydraulic ea hydraulic Pydraulic
Ho sebelisoa mekhoa e 'meli ha ho khethoa oli ea hydraulic.E 'ngoe ke ho khetha oli ea hydraulic ho latela mefuta ea oli le litlhaloso tse khothaletsoang ke lisampole kapa litaelo tsa moetsi oa mochini oa hydraulic.E 'ngoe ke ho nahana ka botlalo ho khethoa ha oli ea hydraulic ho latela maemo a khethehileng a mochini oa hydraulic, joalo ka khatello ea ho sebetsa, mocheso o sebetsang, lebelo la ho sisinyeha, mofuta oa likarolo tsa hydraulic le lintlha tse ling.
Ha u khetha, mesebetsi e ka sehloohong e lokelang ho etsoa ke: ho khetholla mefuta e mengata ea viscosity ea oli ea hydraulic, ho khetha mefuta e nepahetseng ea oli ea hydraulic, le ho finyella litlhoko tse khethehileng tsa tsamaiso ea hydraulic.
Hangata e khethoa ho latela likarolo tse latelang:
Mechini e nepahetseng le mechini e akaretsang e na le litlhoko tse fapaneng tsa viscosity.Bakeng sa ho qoba ho etsa likarolo tsa mochini tse bakoang ke mocheso le ho ama ho nepahala ha mocheso, mochine o nepahetseng o lokela ho sebelisa oli ea hydraulic ka li-vscoety tse tlase.
(2) Khetha ho latela mofuta oa pompo ea hydraulic
Pump ea Hydraulic ke karolo ea bohlokoa ea mochine oa Hydraulic.Ka mochine oa khatiso oa hydraulic, lebelo la eona la ho tsamaea, khatello le ho phahama ha mocheso li phahame, 'me nako ea eona ea ho sebetsa e telele, kahoo litlhoko tsa viscosity li thata.Kahoo pompo ea Hydraulic e lokela ho hlahlojoa ha u khetha ho nkuoa.
(3) Khetha ho ea ka khatello ea ho sebetsa ea mochine oa khatiso oa hydraulic
Ha khatello e phahame, oli e nang le viscosity e phahameng e lokela ho sebelisoa ho qoba ho lutla ho feteletseng ha sistimi le ts'ebetso e tlase.Ha khatello ea ho sebetsa e le tlaase, ho molemo ho sebelisa oli e nang le viscosity e tlaase, e ka fokotsang tahlehelo ea khatello.
(4) Nahana ka mocheso oa tikoloho ea ho sebetsa oa mochine oa khatiso oa hydraulic
Tsepe ea oli ea liminerale e fetoha haholo ka lebaka la tšusumetso ea mocheso.Bakeng sa ho netefatsa pono e loketseng mochesong o sebetsang, tšusumetso ea mocheso o haufi o tlameha ho hlahlojoa.
(5) Nahana ka lebelo la ho sisinyeha ha likarolo tse sebetsang tsa mochine oa khatiso oa hydraulic
Ha lebelo le tsamaeang la likarolo tse sebetsang tsamaisong ea hydraulic le phahame haholo, lebelo la ho phalla ha oli le lona le tlaase, tahlehelo ea hydraulic e eketseha ka mokhoa o sa tloaelehang, 'me ho tsoa ho fokotseha ho batla ho fokotseha, kahoo ho molemo ho sebelisa oli e nang le viscosity e tlaase.
(6) Khetha mofuta o loketseng oli ea hydraulic
Ho khetha oli ea Hydraulic ho tsoa ho baetsi ba tloaelehileng ho ka fokotsamochini oa khatiso oa hydraulicho hloleha le ho lelefatsa bophelo ba mochini oa khatiso.
Nako ea poso: Nov-24-2023
