I-Excavator PC120-6 isibhamu esikhulu ivalve yokusiza 723-30-90400
Imininingwane
Ubukhulu(L*W*H):ejwayelekile
Uhlobo lwevalvu:I-valve yokuhlehlisa i-Solenoid
Izinga lokushisa:-20~+80℃
Imvelo yezinga lokushisa:izinga lokushisa elivamile
Izimboni ezisebenzayo:imishini
Uhlobo lokushayela:i-electromagnetism
Isilinganiso esisebenzayo:imikhiqizo ye-petroleum
Amaphuzu okunakwa
Ngokwezici zephampu ye-hydraulic, isistimu ye-hydraulic esetshenziswa i-hydraulic excavator icishe ihlukaniswe yaba izinhlobo ezintathu: i-quantitative system, i-variable system, ne-quantitative and variable system.
(1) Uhlelo lokulinganisa
Kuhlelo lokulinganisa olusetshenziswa abakhiqizi be-hydraulic, ukugeleza kuhlala njalo, okungukuthi, ukugeleza akuguquki ngomthwalo, futhi isivinini sivame ukulungiswa ngokudonsa. Ngokusho kobuningi kanye nohlobo lwenhlanganisela lwamaphampu kawoyela namasekhethi ohlelweni lokulinganisa, ingahlukaniswa ibe yiphampu eyodwa iluphu eyodwa, iphampu ephindwe kabili uhlelo lobuningi beluphu eyodwa, uhlelo lokubala lwephampu oluphindwe kabili kanye nesistimu yobuningi be-multi-loop multi-loop.
(2) Uhlelo oluguquguqukayo
Ohlelweni oluguquguqukayo olusetshenziswa ku-hydraulic excavator, ukulawulwa kwejubane okungenazinyathelo kwenziwa ngokuguquguquka kwevolumu, futhi kunezindlela ezintathu zokulungisa: ukulawulwa kwejubane lephampu-quantitative motor, ukulawulwa kwejubane lokuguquguquka kwephampu okuguquguqukayo, kanye nokulawulwa kwejubane lemoto eliguquguqukayo. Isistimu eguquguqukayo eyamukelwa i-hydraulic excavator ngokuvamile yamukela inhlanganisela yepompo eguquguqukayo kanye ne-quantitative motor ukuze ibone ukuguquguquka okungenasinyathelo, futhi wonke angamaphampu aphindwe kabili namasekhethi aphindwe kabili. Ngokuya ngokuthi ngabe okuguquguqukayo kwamasekethe amabili ahlobene, angahlukaniswa abe izinhlobo ezimbili: isistimu eguquguqukayo yamandla amancane kanye nesistimu yokuguquguquka kwamandla. Iphampu ngayinye kawoyela yesistimu eguquguqukayo yamandla angaphansi inomshini olawula amandla, futhi ukushintshwa kokugeleza kwepompo kawoyela kuthinteka kuphela ngokushintsha kwengcindezi yesekethe etholakala kuyo, engahlangene nokushintshwa kwengcindezi. enye isekethe, okungukuthi, amaphampu kawoyela amasekhethi amabili ngokuzimela enza okuguquguqukayo okulawula amandla, futhi amaphampu kawoyela amabili ngalinye linebhakede lamandla okukhipha injini; Amaphampu kawoyela amabili ohlelweni oluphelele lwamandla aguquguqukayo alinganiswa amandla aphelele alawula indlela, ukuze i-engeli yokushwibeka yamaphampu kawoyela amabili ihlale ifana.
Okuguquguqukayo kokuvumelanisa kanye nethrafikhi kuyafana. Okunquma ukuguqulwa kwezinga lokugeleza ingcindezi ephelele yesistimu, futhi amandla amaphampu kawoyela amabili awafani kububanzi bezinto eziguquguqukayo. Indlela yokulawula inezinhlobo ezimbili zokuxhumanisa kwemishini kanye nokuxhumanisa amanzi.