?LQZS-L15(20)型氣控換向閥
用途與特征: QZS-L15(20)型(xing)氣(qi)控(kong)換(huan)向(xiang)閥(fa)是(shi)我(wo)公(gong)司(si)最(zui)新(xin)研(yan)製(zhi)的(de)由(you)氣(qi)源(yuan)控(kong)製(zhi)的(de)換(huan)向(xiang)閥(fa)。通(tong)過(guo)氣(qi)缸(gang)作(zuo)先(xian)導(dao)控(kong)製(zhi),推(tui)動(dong)閥(fa)芯(xin)的(de)開(kai)閉(bi)而(er)轉(zhuan)換(huan)工(gong)作(zuo)機(ji)能(neng)。在(zai)液(ye)壓(ya)係(xi)統(tong)中(zhong)起(qi)到(dao)接(jie)通(tong)或(huo)卸(xie)荷(he)作(zuo)用(yong),即(ji)實(shi)現(xian)各(ge)大(da)型(xing)自(zi)卸(xie)車(che)執(zhi)行(xing)元(yuan)件(jian)舉(ju)升(sheng)中(zhong)停(ting)下(xia)降(jiang)功(gong)能(neng)。當(dang)氣(qi)控(kong)口(kou)a接通氣源,推動氣控換向閥的閥芯至舉升位置使車廂舉升。當氣控口b接(jie)通(tong)氣(qi)源(yuan),推(tui)動(dong)氣(qi)控(kong)換(huan)向(xiang)閥(fa)的(de)閥(fa)芯(xin)至(zhi)下(xia)降(jiang)位(wei)置(zhi)使(shi)車(che)廂(xiang)舉(ju)升(sheng)下(xia)降(jiang),同(tong)時(shi)泵(beng)卸(xie)荷(he)。當(dang)氣(qi)控(kong)口(kou)不(bu)通(tong)氣(qi)源(yuan),氣(qi)控(kong)換(huan)向(xiang)閥(fa)的(de)閥(fa)芯(xin)在(zai)彈(dan)簧(huang)力(li)的(de)作(zuo)用(yong)下(xia)回(hui)到(dao)中(zhong)間(jian)位(wei)置(zhi)使(shi)車(che)廂(xiang)舉(ju)升(sheng)位(wei)置(zhi)保(bao)持(chi)不(bu)變(bian),同(tong)時(shi)泵(beng)卸(xie)荷(he)。 圖形符號:
外形及安裝連接尺寸: 括號內尺寸為20通徑尺寸
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