Counterbalance mavharuvhu ane pilot assist anoitirwa kudzora mutoro wakawandisa. Ivhavha yecheki inobvumira kubuda pachena
kubva kuvharuvhu inotungamira (chiteshi 2) kuenda kumutoro (chiteshi 1) nepo yakananga-inobata, mutyairi-anobatsira anoyamura vharafu inodzora kuyerera.
kubva pachiteshi 1 kuenda pachiteshi 2. Mutyairi wendege anobatsira pachiteshi chetatu anodzikisa kuseta kunoshanda kwevharuvhu yekuyamura pamwero wakatemwa ne
pilot ratio.
Counterbalance mavharuvhu anofanirwa kuiswa kanenge 1.3 nguva iyo yakanyanya kuremerwa inokonzerwa kumanikidza.
Shandura kugadzirisa kwewachi kuti uderedze kuseta uye kuburitsa mutoro.
Kurongeka kwewachi kwakazara kuri pasi pe200 psi (14 bar).
Backpressure pachiteshi 2 inowedzera kune inoshanda yekuyamura kugadzika pachiyero che1 pamwe neyeyero yevatyairi nguva yekumashure.
Reseat inodarika 85% yekumanikidza kweseti kana vharafu iri standard set. Settings yakaderera pane yakajairwa set pressure inogona kukonzera yakaderera reat percentages.
Sun counterbalance cartridges inogona kuiswa yakananga mugomba rakagadzirwa mu actuator imba yekuwedzera dziviriro uye nekuomarara kwakagadziridzwa mudunhu.
Maviri cheki cheki mavharuvhu anopwanya matsimba anowanikwa. Shandisa iyo 25 psi (1,7 bar) cheki kunze kwekunge actuator cavitation iri kunetseka.
Iri vharuvhu rinoshandisa orifices kuderedza pilot reshiyo uye nokudaro ichapfuura kusvika 40 in³/min./1000 psi (0,7 L/min./70 bar) pakati pechiteshi chechipiri nechiteshi chetatu.kutariswa mumaseketi evatenzi-varanda uye mukuyedzwa kwekuvuza kwevhavha-cylinder magungano.
Ese 3-port counterbalance, load control, uye pilot-to-open cheque cartridges anochinjika panyama (kureva nzira yekuyerera yakafanana, mhango imwechete yesaizi yakapihwa furemu).
Inobatanidza dhizaini yeZuva inoyangarara kudzikisa mukana wekuti zvikamu zvemukati zvisunge nekuda kwekunyanya kuisirwa torque uye / kana mhango / cartridge.machina akasiyana.
Counterbalance mavharuvhu ane pilot assist anoitirwa kudzora pakuremedza mutoro. Thecheki vharafu inobvumira kuyerera kwemahara kubva pachiteshi ② kuenda kuchiteshi ① nepo yakananga-inobata, mutyairi-anobatsirwamavharuvhu ekuyamura anoyerera kubva pachiteshi ① kuenda kuchiteshi ② . Pilot rubatsiro pachiteshi ③ inodzikisa iyokugadziridza kunoshanda kwevhavha yekuyamura pachiyero chakatarwa nechiyero chemutyairi.
1. Counterbalance valves inofanira kuiswa zvishoma 1.3 nguva iyo yakawanda inotakura inokonzerwapressure.
2. Kudzokera shure pachiteshi ② kunowedzera kugadziriro yeyamuro inoshanda pachiyero che1 pamwe nemutyairi wendege.ratio times the backpressure.
3. Reseat inodarika 85% yekumanikidza kweseti kana vheji yakarongedzwa. Kuisa pasikupfuura mwero wakaiswa kudzvanywa kunogona kukonzera kuderera kweseat percentage.
4.Factory pressure setting yakasimbiswa pa 30cc / min (2 in3 / min).
Basa:
Balance valve ine pilot kuvhura inoshandiswa kudzora overload mamiriro. Mafuta anoyerera akasununguka munzira imwe kubva kuchiteshi ② kuenda kuchiteshi ①; mafuta anofambiswa zvakananga, uye mubatsiri wemutyairi anofashukira kubva pachiteshi ① kuenda kuchiteshi ②. Port ③ ndiyo yekufashukira yekubatsira yekudzora chiteshi, uye iyo inoshanda kuseta kweiyo mafashama basa inoderedzwa zvichienderana nekutonga reshiyo kukosha.
Hunhu:
1.Iyo yakanyanya kuomeswa inomanikidza inokwana 1.3 nguva yakanyanya kutakura mutoro.
2.Kumanikidzwa kwemashure pachiteshi ② inowedzerwa kuhutano hwekugadzirisa kwevhavha yekuyamura maererano nehuwandu hwe "control ratio + 1", kureva, iyo yakawedzerwa kukosha = (1 + control ratio) × kudzvinyirira kukosha.
3.Pachigadziro chekugadzirisa, kuvhara kwekuvhara kukosha kwakakura kudarika 85% yehuwandu hwekugadzirisa kukosha; kana yakaderera pane yakajairwa kugadzika, iyo muzana yekuvharika yekumanikidza kukosha inoderedzwa zvinoenderana.
4.Chigadziro chefekitari chinoreva kudzvinyirirwa apo valve yekuyamura yakazaruka (kuyerera kwehuwandu ndeye 30cc / min).