Belofo ea tšireletso e ka sehloohong ea Excavator PC200-8 PC220-8 valve 723-90-76101

Molao-motheo oa ho sebetsa oa li-valve: valve ea ho theola thepa e entsoe ka valve ea liphallelo le valve ea ho hlahloba. Ha khatello ea tsamaiso e fihla khatellong ea ho bula ea valve ea liphallelo, valve ea liphallelo e buloa 'me pompo e laolloa. Ha khatello ea tsamaiso e theohela khatellong e koalang ea valve ea liphallelo, valve ea liphallelo e koala 'me pompo e kenya ka har'a tsamaiso.
Sephahla sa ho theola ke valve e ka etsang hore pompo ea hydraulic e theohe tlas'a maemo a itseng. Hangata valve ea ho laolla ke valve ea liphallelo e nang le li-valve tse peli tse peli (hangata e le solenoid valve), e sebelisetsoang ho beha khatello e kholo ea tsamaiso (pompo ea oli) ha e sa laoloe. Ha oli ea khatello e tsoa (ka phetoho ea li-valve tsa litsela tse peli), oli ea khatello e khutlisetsoa ka tanka ka ho toba, 'me khatello ea pompo ea oli e fokotsehile hoo e ka bang zero, e le ho finyella taolo ea loop le ho ntlafatsa bophelo ba pompo ea oli le ho fokotsa tšebeliso ea matla.
Ho ba setho sa loop e kenyelelitsoeng ka har'a lupu. Valve e fokotsang khatello e sebelisetsoa ho lokisa khatello e hlokoang ke actuator, e leng letoto la loop 'me ka kakaretso e ke ke ea sebelisoa ka tsela e sa tšoaneng.

Boitsebiso bo eketsehileng:
Mofuta oa valve ea ho theola:
Mofuta oa ho kenella
Mocha oa ho laolla le valve ea khatello li behiloe ka thoko. Ha e laolloa, spool e 'ngoe le e' ngoe e boemong ba ho se nke lehlakore, 'me oli e tsoang mohloling oa oli e khutlisetsoa tanka ka mocha o khethehileng oa oli ka valve e' ngoe le e 'ngoe, ebe mocha o mong le o mong oa ho laolla o matha ka valve e' ngoe le e 'ngoe e khelohang. Ha e 'ngoe ea li-valve e sebetsa (ke hore, tsela ea oli ea ho laolla e khaotsoe), oli e tsoang mohloling oa oli e kena ho actuator e laoloang ho tloha ho valve e khutlisetsang tsela,' me khatello ea ho sebetsa e fokotsoa ke valve ea khatello ea koloi. setšoantšo.
Mofuta oa ho laolla
Sephahla sa ho theola thepa le sephahla sa tšireletso li kopantsoe ho theha valve ea khatello ea sefofane, e leng valve ea ho laolla le ea tšireletso, 'me ka linako tse ling e na le valve e phallang. Nakong ea ho laolla, tsela ea oli e laolang e feta har'a belofo e 'ngoe le e 'ngoe e lebang, e tšoanang le tsela ea oli e laollang.