Auto lubrication reversing valve DR4-5 usoro a na-eji maka eletriki ọnụ ụdị centralized lubrication usoro, na lubrication mgbapụta na-enyefe mmanu na abụọ isi ọkọnọ ọkpọkọ, valvụ na-abịa na nrụgide na-achịkwa ọrụ na-akpaghị aka ịgbanwe ntụziaka nke set mgbali si. 0 ~ 20Mpa, na mfe ịgbanwe, Ọdịdị nke auto lubrication directional valvụ DR4 dị mfe, a pụrụ ịdabere na-arụ ọrụ ọrụ.
Akpa mmanu mmanu ntụzịaka valve DR4-5 Ọrụ:
Mmiri na-achịkwa nrụgide na-amanye site na ngọngọ na piston 1 iji mee piston 1 n'akụkụ aka ekpe nke ụlọ valvụ na ọwa ụlọ nke valvụ ntụ ntụ akpaaka DR4 (Foto gosiri-1), piston 1 na piston 2 bụ. jikọtara ya site na ntinye mmanụ 1 na mmanụ mmanụ 2.
Mmanụ nrụgide na-abanye n'ime oghere abụọ nke piston 3 (Foto Egosipụtara-2) site na ọdụ ụgbọ mmiri mmanụ, nke mmanụ nrụgide dị n'ime ụlọ aka ekpe na-esi na ọdụ ụgbọ mmiri mmanụ 1 na mmanụ nrụgide na-arụ ọrụ na njedebe aka ekpe. piston 3 site na piston 1 ime oghere n'akụkụ aka nri nke ụlọ valvụ ahụ, mgbe ahụ piston 3 na-edebe n'akụkụ aka nri nke ụlọ valvụ, ebe akụkụ aka nri nke piston 3 na-agafe na ọdụ ụgbọ mmiri nloghachi mmanụ. A na-emechi akụkụ aka nri nke mmanụ nrụgide nke oghere site na piston 2, mgbe njedebe aka ekpe nke piston 1 (nrụgide nrụpụta) iji merie ike nke mmiri na piston, piston 1 n'akụkụ aka ekpe, ebe piston 2 n'aka ekpe nakwa.
Mgbe piston 1 na piston 2 na-aga na njedebe aka nri nke ụlọ valvụ (Egosipụtara Foto-3), akụkụ aka ekpe nke piston 3 jikọtara ya na ọdụ ụgbọ mmiri na-alaghachi mmanụ, mmanụ nrụgide na-arụ ọrụ n'akụkụ aka nri nke piston. 3 site na oghere dị n'ime nke piston 2, na-ebugharị piston n'akụkụ aka ekpe nke ụlọ valvụ ahụ. N'oge a, mmanụ nrụgide dị na oghere aka nri nke piston 3 na-asọpụta site na mmanụ mmanụ 2, na mmanụ nrụgide dị n'akụkụ aka ekpe na-emechi piston 1. Mgbe nrụgide (mpụta nrụgide) nke njedebe aka nri. piston 2 na-emeri omume nke mmiri megide piston, piston 2 na-atụgharị n'aka nri na piston 1 na-atụgharị n'aka nri. Mgbe piston 1 na piston 2 na-aga n'akụkụ aka ekpe nke ụlọ valvụ ahụ, akụkụ aka nri nke piston 3 jikọtara ya na ọdụ ụgbọ mmiri mmanụ, mmanụ nrụgide na-arụ ọrụ n'akụkụ aka ekpe nke piston 3 site na oghere dị n'ime. piston 1, na-agbanye piston n'aka nri n'aka nri nke ụlọ valvụ (Egosipụtara Foto-1), iji mezue okirikiri ọrụ.
Rịba ama: Ọ bụrụ na ịchọta ọnọdụ ngbanwe nke valvụ ntụ ntụ ntụ, ị nwere ike ịwụnye onye na-eziga mgbaàmà na valvụ, mgbe mmanụ dị elu na-ebufe site na "ọdụ ụgbọ mmiri 1" gaa na "ọdụ ụgbọ mmiri 2", valve piston ije, A na-emechi kọntaktị na onye na-eziga mgbaàmà, na mgbe piston na-emegharị na ntụgharị ntụgharị, a na-ewepụ kọntaktị ahụ na onye na-ebufe nwere ike jikọọ na njikwa ma ọ bụ ngwaọrụ nlekota dị ka achọrọ.
Tụkwasị na nke ahụ, onye ọrụ nwere tube transperent na transmitter nwere ike ịhụ ozugbo na mmegharị nke mkpanaka ngosi.
Data nka nke mmanye akpaaka na-atụgharị Valve DR4 Series
| model | Ogwe nrụgide | Nrụgide Presetting | Sistemụ ọdabara | |
| Loop .dị | ịgba | |||
| DR4 | 3.5 ~ 20Mpa | 10.5Mpa | Ee | Ee |
