E sebetsa ho excavator PC60-7 valve hydraulic control valve 709-20-52300

Sephahla se seholo sa liphallelo se kenngoa lipheletsong tse ka holimo le tse ka tlaase tsa valve e kholo ea taolo, e 'ngoe e ka holimo le e ka tlaase.Valve e beha khatello e phahameng ea hore tsamaiso eohle ea hydraulic e sebetse.Ha khatello ea tsamaiso e feta khatello e behiloeng ea valve e kholo ea liphallelo, valve e kholo ea liphallelo e bula potoloho ea oli ea tanka e khutlang ho tšela oli ea hydraulic ho khutlela tanka ho sireletsa tsamaiso eohle ea hydraulic le ho qoba khatello e feteletseng ea oli.

Kamoo e sebetsang kateng:

① Khatello ea pompo ea PP ea phahama;

② Ho feta 355kg / cm2 (380kg / cm2 ha khatello ea oli ea sefofane ON);

③ Khatello ea pompo ho sutumelletsa hlooho e phahamisang (2) ho hlola selemo (1) matla a ho sutumelletsa holimo;

④ Sekoti se senyenyane (feela φ0.5) ka plunger (3) se qala ho ba le phallo ea oli;

⑤ Plunger (3) e sutumelletsoa holimo ka lebaka la phapang ea khatello pakeng tsa ka pele le ka morao (e kholo ka tlase, e nyenyane ka holimo);

⑥ Khatello ea oli ho khutlela tanka;

⑦ Khatello ea pompo e theohela ho 355kg/cm2 (380kg/cm2 ha khatello ea oli ea mofofisi ON)

Ha khatello ea pompo e ka tlase ho 355kg/cm2:

① Hlooho e phahamisang (2) e koetsoe tlas'a khatello ea selemo (1);

Ha ho na oli e phallang ka lesoba le lenyenyane la plunger (3);

③ Phapang ea khatello pakeng tsa lipheletso tse peli tsa plunger (3) ke 0, 'me e khutlela tlas'a ketso ea matla a selemo le khatello ea oli;

④ Oli ea khatello e khaotsoe tseleng ea tanka;

⑤ Khatello ea pompo e ka bolokoa;