天添主營REXROTH力士樂比例閥REXROTH力(li)(li)士樂(le)比(bi)例(li)(li)(li)閥(fa)(fa)(fa)(fa)(fa)或(huo)伺服(fu)閥(fa)(fa)(fa)(fa)(fa)主(zhu)(zhu)要作用(yong)是(shi)用(yong)來(lai)實現流量(liang)節流控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)，由(you)于(yu)(yu)節流控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)中(zhong)(zhong)必然存在(zai)能量(liang)損耗，伺服(fu)閥(fa)(fa)(fa)(fa)(fa)與其(qi)他閥(fa)(fa)(fa)(fa)(fa)不(bu)同，其(qi)能量(liang)損失稍大，因為要維(wei)持(chi)在(zai)前(qian)置(zhi)(zhi)級(ji)上的(de)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)油(you)路(lu)需要一定的(de)流量(liang)。REXROTH力(li)(li)士樂(le)比(bi)例(li)(li)(li)閥(fa)(fa)(fa)(fa)(fa)常用(yong)于(yu)(yu)開環控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)，控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)要比(bi)伺服(fu)靈活一點(dian)。就其(qi)內部(bu)結構而言，伺服(fu)閥(fa)(fa)(fa)(fa)(fa)多為零覆蓋，4WRZE25W8-220-7X/6EG24N9K31/A1D3M比(bi)例(li)(li)(li)閥(fa)(fa)(fa)(fa)(fa)存在(zai)一定的(de)死(si)區，控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)精度較(jiao)低，響應速度較(jiao)慢。REXROTH力(li)(li)士樂(le)比(bi)例(li)(li)(li)閥(fa)(fa)(fa)(fa)(fa)線圈斷電(dian)后，主(zhu)(zhu)控(kong)(kong)(kong)(kong)(kong)閥(fa)(fa)(fa)(fa)(fa)芯(xin)(xin)(xin)(xin)(xin)通(tong)過(guo)對中(zhong)(zhong)簧保持(chi)在(zai)中(zhong)(zhong)心位(wei)置(zhi)(zhi)。主(zhu)(zhu)控(kong)(kong)(kong)(kong)(kong)閥(fa)(fa)(fa)(fa)(fa)芯(xin)(xin)(xin)(xin)(xin)由(you)先(xian)(xian)導(dao)(dao)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)閥(fa)(fa)(fa)(fa)(fa)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)；主(zhu)(zhu)控(kong)(kong)(kong)(kong)(kong)閥(fa)(fa)(fa)(fa)(fa)芯(xin)(xin)(xin)(xin)(xin)按比(bi)例(li)(li)(li)運(yun)動(dong)，例(li)(li)(li)如，啟動(dong)線圈"b"。主(zhu)(zhu)控(kong)(kong)(kong)(kong)(kong)閥(fa)(fa)(fa)(fa)(fa)芯(xin)(xin)(xin)(xin)(xin)向右(you)運(yun)動(dong)，引導(dao)(dao)油(you)經先(xian)(xian)導(dao)(dao)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)閥(fa)(fa)(fa)(fa)(fa)流入(ru)壓力(li)(li)室(shi)，并按電(dian)氣(qi)輸入(ru)信號(hao)成正(zheng)比(bi)旋(xuan)轉。由(you)P-A和B-T連(lian)接的(de)先(xian)(xian)導(dao)(dao)油(you)，通(tong)過(guo)油(you)口P從內部(bu)供給先(xian)(xian)導(dao)(dao)閥(fa)(fa)(fa)(fa)(fa)。根據(ju)閥(fa)(fa)(fa)(fa)(fa)芯(xin)(xin)(xin)(xin)(xin)位(wei)置(zhi)(zhi)，將液(ye)壓油(you)從P流向A、B、T、T流向A、B、T，控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)閥(fa)(fa)(fa)(fa)(fa)芯(xin)(xin)(xin)(xin)(xin)將控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)閥(fa)(fa)(fa)(fa)(fa)芯(xin)(xin)(xin)(xin)(xin)及主(zhu)(zhu)控(kong)(kong)(kong)(kong)(kong)閥(fa)(fa)(fa)(fa)(fa)芯(xin)(xin)(xin)(xin)(xin)移回中(zhong)(zhong)心位(wei)置(zhi)(zhi)。可選擇手動(dong)緊急操作，當線圈不(bu)通(tong)電(dian)時(shi)，可用(yong)來(lai)移動(dong)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)閥(fa)(fa)(fa)(fa)(fa)芯(xin)(xin)(xin)(xin)(xin)。

REXROTH力士樂比(bi)例閥規格6和10

底板安裝

安裝(zhuang)面按(an)ISO 4401

正遮(zhe)蓋和集(ji)成(cheng)控制(zhi)電氣元件

可在(zai)任一(yi)端操作,標準符號E和W

可通過(guo)集成控制電氣元件的(de)指令值進行(xing)調(diao)節

型號(hao)4WRE和4WREE

REXROTH比例方(fang)向閥，直動式,有電位(wei)置反饋

規格6和10

安裝面按ISO 4401

控制流量的方向和大(da)小(xiao)

比例電磁鐵操作

對中彈簧控制閥芯

不同閥芯可遮蓋

REXROTH力(li)士樂比(bi)例閥4WRPE10W6-50SJ-3X/M/24A1

型(xing)號4WRREH10

高頻響分享閥，直動式，帶電位(wei)反饋。

規格10。

按DIN24340A型和ISO4401安裝。

控制(zhi)方向和流量大小。

閉環控制，大動能。

電磁鐵觸發由兩行(xing)程控制。

控(kong)制閥的位置由(you)感應(ying)位置監(jian)控(kong)器實現(xian)位置感應(ying)。

一體化電子控制(OBE)

特(te)征曲線可以改變(bian)(bian)，也可以不改變(bian)(bian)。

REXROTH力(li)士樂比例閥功能特點

帶有伺服閥性能控制(zhi)閥核心(xin)和套筒的(de)直(zhi)動高頻方向(xiang)閥具有安全位(wei)(wei)置的(de)4位(wei)(wei)4向(xiang)結構，電(dian)磁鐵單方面(mian)驅動，停電(dian)時位(wei)(wei)于安全位(wei)(wei)置電(dian)氣位(wei)(wei)置反饋和集成電(dian)子元件已在工廠校(xiao)準

適用于控(kong)制(zhi)精度高的電液伺(si)服控(kong)制(zhi)系統

利用電(dian)位移(yi)反饋的高頻響應(ying)比例電(dian)磁鐵

集成數字控(kong)(kong)制器、高速(su)處理器、優化的位置控(kong)(kong)制算(suan)法REXROTH力士樂比例閥(fa)部(bu)分型號：

4WREE10E25-2X/G24K31/A1V  4WREE10E50-2X/G24K31/A1V  4WREE10E75-2X/G24K31/A1V4WREE10E1-25-2X/G24K31/A1V  4WREE10E1-50-2X/G24K31/A1V  4WREE10E1-75-2X/G24K31/A1V4WREE10V25-2X/G24K31/A1V  4WREE10V50-2X/G24K31/A1V  4WREE10V75-2X/G24K31/A1V4WREE10W25-2X/G24K31/A1V  4WREE10W50-2X/G24K31/A1V  4WREE10W75-2X/G24K31/A1V4WREE10W1-25-2X/G24K31/A1V  4WREE10W1-50-2X/G24K31/A1V  4WREE10W1-75-2X/G24K31/A1V4WREE10EA25-2X/G24K31/A1V  4WREE10EA50-2X/G24K31/A1V  4WREE10EA75-2X/G24K31/A1V4WREE10WA25-2X/G24K31/A1V  4WREE10WA50-2X/G24K31/A1V  4WREE10WA75-2X/G24K31/A1V4WREE10E25-2X/G24K31/F1V  4WREE10E50-2X/G24K31/F1V  4WREE10E75-2X/G24K31/F1V天添主營REXROTH力士樂比例閥結構圖片如下：