420系列(lie)vickers工(gong)程機(jī)(ji)械(xie)用柱塞泵資(zi)料(liao)威格士(shi)液壓(ya)柱塞泵靠(kao)氣(qi)壓(ya)供油(you)的液(ye)壓(ya)油(you)箱,在(zai)每次(ci)啟(qi)動(dòng)機(jī)(ji)器後(hou),必須等(deng)液壓(ya)漬箱達(dá)(da)到(dao)使(shi)用氣(qi)壓(ya)後,才能操作(zuo)機(jī)(ji)械。直(zhi)軸(zhou)斜盤(pan)式柱塞泵分為壓(ya)力供油(you)型(xing)的自(zi)吸(xi)油(you)型(xing)兩種。壓(ya)力供油(you)型(xing)液壓(ya)泵大都采(cai)用有(you)氣(qi)壓(ya)的油(you)箱,也有(you)液壓(ya)泵本身(shen)帶有(you)補(bǔ)油(you)分泵向液(ye)壓(ya)泵進(jìn)油(you)口提(ti)供壓(ya)力油(you)的。自(zi)吸(xi)油(you)型(xing)液壓(ya)泵的自(zi)吸(xi)油(you)能力很強(qiáng)(qiang),無(wú)(wu)需(xu)外(wai)力(li)供油(you)。對(duì)於(yu)自(zi)吸(xi)油(you)型(xing)柱塞泵,液壓(ya)油(you)箱內(nèi)(nei)的油(you)液不(bu)得(de)低(di)於(yu)油(you)標(biāo)(biao)下限(xian),要保持足夠(gou)數(shù)量的液壓(ya)油(you)。液壓(ya)油(you)的清潔(jie)度(du)越高(gao),液(ye)壓(ya)泵的使(shi)用壽(shou)命越長(zhǎng)(chang)。 420系列(lie)vickers工(gong)程機(jī)(ji)械(xie)用柱塞泵套(tao)件(jian) 9900194-008 墊片更(geng)換(huan)程序(xu)和(he)安裝資(zi)料(liao)zui大排(pai)量 cm3/r [ in3/rev] zui大流量 @額定(ding)轉(zhuǎn)(zhuan)速 RPM l/min (gpm) 額定(ding)轉(zhuǎn)(zhuan)速 rpm zui高(gao)額定(ding)壓(ya)力 bar [psi] 重(zhong)量(liang) kg [lbs] ADU041 41.0 (2.50) 109 (29) 2650 280 (4000) 21 (46) ADU049 49.2 (3.00) 128 (34) 2650 280 (4000) 21 (46) ADU062 62.3 (3.80) 158 (42) 2600 280 (4000) 22 (48) 420系列(lie)vickers工(gong)程機(jī)(ji)械(xie)用柱塞泵資(zi)料(liao) |