德國(guo)REXROTH力(li)士(shi)樂節(jié)(jie)流(liu)閥(fa)產(chǎn)品(pin)概(gai)述：

德國(guo)REXROTH力(li)士(shi)樂節(jié)(jie)流(liu)閥(fa)REXROTH力(li)士(shi)樂節(jié)(jie)流(liu)閥(fa)定壓溢流(liu)作(zuo)用(yong)：在(zai)定量(liang)泵(beng)節(jié)(jie)流(liu)調(diào)節(jié)(jie)系(xi)統(tǒng)(tong)中(zhong)，定量(liang)泵(beng)提(ti)供的是(shi)恒(heng)定流(liu)量(liang)。當(dāng)系(xi)統(tǒng)(tong)壓(ya)力(li)增(zeng)大(da)時(shi)，會使(shi)流(liu)量(liang)需求(qiu)減(jian)小。此(ci)時(shi)溢流(liu)閥(fa)開啟(qi)，使(shi)多余(yu)流(liu)量(liang)溢回(hui)油箱(xiang)，保證溢流(liu)閥(fa)進(jìn)口壓(ya)力(li)，即泵(beng)出(chu)口壓(ya)力(li)恒(heng)定（閥口常(chang)隨(sui)壓(ya)力(li)波動(dong)開啟(qi)）。REXROTH力(li)士(shi)樂節(jié)(jie)流(liu)閥(fa)穩(wěn)壓(ya)作(zuo)用(yong)：溢流(liu)閥(fa)串(chuan)聯(lián)(lian)在(zai)回(hui)油路(lu)上，溢流(liu)閥(fa)產(chǎn)生背(bei)壓(ya)，運(yùn)動(dong)部件(jian)平穩(wěn)性增(zeng)加。REXROTH力(li)士(shi)樂節(jié)(jie)流(liu)閥(fa)系(xi)統(tǒng)(tong)卸(xie)荷(he)作(zuo)用(yong)：在(zai)溢流(liu)閥(fa)的遙(yao)控(kong)口串(chuan)接(jie)溢小流(liu)量(liang)的電磁(ci)閥(fa)，當(dāng)(dang)電磁(ci)鐵通電時，溢流(liu)閥(fa)的遙(yao)控(kong)口通(tong)油(you)箱，此(ci)時(shi)液壓泵(beng)卸(xie)荷(he)。溢流(liu)閥(fa)此(ci)時(shi)作(zuo)為(wei)卸(xie)荷(he)閥(fa)使(shi)用(yong)。力(li)士(shi)樂REXROTH節(jié)(jie)流(liu)閥(fa)產(chǎn)品(pin)特(te)點(diǎn)(dian)：REXROTH力(li)士(shi)樂致(zhi)力(li)於為(wei)各類機(jī)(ji)械(xie)和系(xi)統(tǒng)(tong)設(shè)(she)備(bei)提(ti)供安(an)全、精準(zhǔn)(zhun)、高(gao)效以及(ji)高(gao)性(xing)價(jia)比的傳動(dong)與控(kong)制(zhi)技(ji)術(shù)。博(bo)世(shi)REXROTH力(li)士(shi)樂同(tong)時為(wei)客(ke)戶(hu)提(ti)供各種液壓、電子(zi)傳動(dong)與控(kong)制(zhi)、氣動(dong)、齒(chi)輪(lun)、線(xian)性(xing)傳動(dong)及(ji)組(zu)裝(zhuang)技(ji)術(shù)。REXROTH力(li)士(shi)樂產(chǎn)品(pin)組(zu)群(qun)包括：驅(qū)(qu)動(dong)技(ji)術(shù)、電子(zi)傳動(dong)與控(kong)制(zhi)技(ji)術(shù)、澆(jiao)註成(cheng)型技(ji)術(shù)、齒(chi)輪(lun)技(ji)術(shù)、工(gong)業(yè)(ye)液壓、線(xian)性(xing)傳動(dong)技(ji)術(shù)、行(xing)走(zou)液壓、組裝(zhuang)技(ji)術(shù)、氣動(dong)、擰緊與焊接(jie)技(ji)術(shù)等(deng)。REXROTH節(jié)(jie)流(liu)閥(fa)的啟(qi)閉(bi)件(jian)大(da)多為(wei)圓(yuan)錐流(liu)線(xian)型，通(tong)過它(ta)改變(bian)通道(dao)截(jie)面積(ji)而達(dá)(da)到(dao)調(diào)節(jié)(jie)流(liu)量(liang)和壓(ya)力(li)。德國(guo)REXROTH力(li)士(shi)樂節(jié)(jie)流(liu)閥(fa)REXROTH節(jié)(jie)流(liu)閥(fa)供在(zai)壓(ya)力(li)降極(ji)大(da)的情(qing)況下作(zuo)降(jiang)低介(jie)質(zhì)(zhi)壓(ya)力(li)之用(yong)。介(jie)質(zhì)(zhi)在(zai)節(jié)(jie)流(liu)閥(fa)瓣和閥(fa)座(zuo)之間流(liu)速很(hen)大(da)，以(yi)致(zhi)使(shi)這(zhe)些零(ling)件表(biao)面很(hen)快(kuai)損壞(huai)-即所(suo)謂(wei)氣蝕(shi)現(xiàn)(xian)象(xiang)。為(wei)了盡(jin)量(liang)減(jian)少(shao)氣蝕(shi)影(ying)響(xiang)，閥瓣采用(yong)耐(nai)氣蝕(shi)材(cai)料(合金鋼(gang)制(zhi)造(zao))並(bing)制(zhi)成(cheng)*角(jiao)為(wei)140～180的流(liu)線(xian)型圓(yuan)錐體(ti)，這(zhe)還能使(shi)閥瓣能有較大(da)的開啟(qi)高(gao)度(du)，壹(yi)般不(bu)推薦(jian)在(zai)小(xiao)縫隙下節(jié)(jie)流(liu)。
特(te)點(diǎn)(dian)：1、構(gòu)(gou)造(zao)較(jiao)簡單(dan)，便於制造(zao)和維(wei)修，成(cheng)本(ben)低。2、調(diào)節(jié)(jie)精度不(bu)高，不(bu)能作調(diào)節(jié)(jie)使(shi)用(yong)。3、密(mi)封(feng)面易(yi)沖蝕(shi)，不(bu)能作切斷介(jie)質(zhì)(zhi)用(yong)。4、密(mi)封(feng)性(xing)較(jiao)差(cha)。德國(guo)rexroth力(li)士(shi)樂全(quan)系(xi)列(lie)液壓元件博世(shi)力(li)士(shi)樂生(sheng)產(chǎn)良好的工(gong)業(yè)(ye)液壓元件與系(xi)統(tǒng)(tong)，配(pei)合了微電子(zi)技(ji)術(shù)令(ling)傳動(dong)有(you)力(li)而精確。其(qi)電子(zi)傳動(dong)與控(kong)制(zhi)產(chǎn)品(pin)及(ji)系(xi)統(tǒng)(tong)永(yong)遠(yuǎn)走(zou)在(zai)科(ke)技(ji)前端(duan)，為(wei)不(bu)同應(yīng)(ying)用(yong)提(ti)供的解決(jue)方案。德國(guo)力(li)士(shi)樂節(jié)(jie)流(liu)閥(fa)沒有(you)流(liu)量(liang)負(fù)反饋(kui)功(gong)能；在線(xian)性(xing)傳動(dong)與組裝(zhuang)技(ji)術(shù)方面，力(li)士(shi)樂把(ba)兩(liang)種技(ji)術(shù)之優(yōu)(you)點(diǎn)(dian)融合(he)。型號(hao)如(ru)下：
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R900551180 Z1SRA25H1-1X/MSO1價(jia)格好產(chǎn)品(pin)質(zhì)(zhi)量(liang)假壹(yi)賠(pei)十(shi)！