德國(guó)力士樂(lè)REXROTH伺服換向閥 典型的力士樂(lè)伺服閥由永磁力矩馬達(dá)、噴嘴、檔板、閥芯、閥套和控制腔組成(見(jiàn)圖)。當(dāng)輸入線(xiàn)圈通入電流 伺服閥時(shí),檔板向右移動(dòng),使右邊噴嘴的節(jié)流作用加強(qiáng),流量減少,右側(cè)背壓上升;同時(shí)使左邊噴嘴節(jié)流作用減小,流量增加,左側(cè)背壓下降。閥芯兩端的作用力失去平衡, 閥芯遂向左移動(dòng)。高壓油從S流向C2,送到負(fù)載。負(fù)載回油通過(guò) C1流過(guò)回油口,進(jìn)入油箱。閥芯的位移量與力矩馬達(dá)的輸入電流成正比,作用在閥芯上的液壓力與彈簧力相平衡,因此在平衡狀態(tài)下力矩馬達(dá)的差動(dòng)電流與閥芯的位移成正比。如果輸入的電流反向,則流量也反向。表中是伺服閥的分類(lèi)。 力士樂(lè)伺服閥主要用在電氣液壓伺服系統(tǒng)中作為執(zhí)行元件(見(jiàn)液壓伺服系統(tǒng))。在伺服系統(tǒng)中,液壓執(zhí)行機(jī)構(gòu)同電氣及氣動(dòng)執(zhí)行機(jī)構(gòu)相比,具有快速性好、單位重量輸出功率大、傳動(dòng)平穩(wěn)、抗干擾能力強(qiáng)等特點(diǎn)。另一方面,在伺服系統(tǒng)中傳遞信號(hào)和校正特性時(shí)多用電氣元件。因此,現(xiàn)代高性能的伺服系統(tǒng)也都采用電液方式,伺服閥就是這種系統(tǒng)的必需元件。 力士樂(lè)伺服閥結(jié)構(gòu)比較復(fù)雜,造價(jià)高,對(duì)油的質(zhì)量和清潔度要求高。新型的伺服閥正試圖克服這些缺點(diǎn),例如利用電致伸縮元件的伺服閥,使結(jié)構(gòu)大為簡(jiǎn)化。另一個(gè)方向是研制特殊的工作油(如電氣粘性油)。這種工作油能在電磁的作用下改變粘性系數(shù)。利用這一性質(zhì)就可通過(guò)電信號(hào)直接控制油流。 德國(guó)力士樂(lè)REXROTH伺服換向閥 R900698790 HUELSE 4WS2E.10-4X/45E R900696885 HUELSE 4WS2E.10-4X/75E R900690645 KAPPE 4WS2E. 10 -4X/力士樂(lè)Rexroth R900684799 GEHAEUSE 4WS2E. 10 -4X/1.STUFE R900648179 HUELSE 4WS2E.10-4X/75C-24 R900643682 DUESE 0,2 M8X1,0 X17,5 SW3 4WS2E.10-43/力士樂(lè)Rexroth R900643681 DUESE 0,27 M8X1,0 X17,5 SW3 4WS2E.10-43/ R900643680 DUESE 0,4 M8X1,0 X17,5 SW3 4WS2E.10-43/ R900643679 DUESE 0,5 M8X1,0 X17,5 SW3 4WS2E.10-43/力士樂(lè)Rexroth R900637136 DUESE 0,3 M8X1,0 X17,5 SW3 4WS2EM10-42/ R900622564 HUELSE 4WS2E.10-4X/60E R900622528 HUELSE 4WS2E.10-4X/20E力士樂(lè)Rexroth R900621358 HUELSE 4WS2E.10-4X/30E R900619398 4WS2EM10-5X/60B11ET315K31DV R900618307 4WS2EM10-5X/20B11-210K31EV力士樂(lè)Rexroth R900617993 4WS2EM6-2X/20B12ET210K17EV R900617678 4WS2EM6-2X/5B12ET210K17EV R900596308 4WS2EM10A-4X/2B2ET315K8DM力士樂(lè)Rexroth R900595797 4WS2EM10-4X/10B1ET315CAM R900585797 4WS2EM10-4X/75B3ET315K8DM R900584270 4WS2EM10-4X/10B3ET315K8AV-7力士樂(lè)Rexroth R900583336 4WS2EM10-4X/20B2ET315K8EM R900582609 4WS2EM10-4X/30B2ET315K0DM-60 R900568584 4WS2EM10A-4X/45B3ET315K8EM力士樂(lè)Rexroth R900560820 4WS2EM10-4X/45B2ET315K8EV R900560353 4WS2EB10-4X/10B2ET70K8AM R900556374 VT 17010-1X/0 (MOD.VT-SR1/0 4WS2EM10) 力士樂(lè)Rexroth R900555078 VTS 0616-1X/SR92/0/4WS2EM10 R900551017 4WS2EM10A-4X/10B2ET315K8DM R900542288 BAUSATZ 4WS2EM 16 -24/150B12.315K8M 1.ST力士樂(lè)Rexroth R900540676 BAUSATZ 4WS2E. 10 .-42/ STEUEREINHEIT R900540227 PLATTE 4WS2EB 10 .-41/E.M R900534062 4WS2EB10-4X/60B2E70K8DM力士樂(lè)Rexroth R900526719 4WS2EM10-4X/45B2ET315K8EM R900524418 4WS2EM10-4X/2B2ET315K8DM R900522193 4WS2EM16-2X/150B12T210K8EM力士樂(lè)Rexroth R900520413 4WS2EM10-4X/10B3ET315K8AM R900510650 4WS2EM10-4X/20B2T315K8DM R900508857 4WS2EM10-4X/45B2ET315K8BM力士樂(lè)Rexroth R900505743 4WS2EB10-4X/10B2ET140K8AM R900501001 4WS2EM10-4X/10B2ET315K8BM-52 R900472884 4WS2EM10-4X/30B3ET315K8AM-10力士樂(lè)Rexroth R900472869 4WS2EM10-4X/30B2ET315K8AM R900472730 4WS2EM10-4X/5B3ET315K8DM R900470068 4WS2EM10-4X/45B3ET315K8DM力士樂(lè)Rexroth R900448828 4WS2EM10-4X/30B2ET315K0DM-53 R900448827 4WS2EM10-4X/10B2ET315K0DM-53 R900444077 4WS2EM10-4X/30B2ET315K8DV力士樂(lè)Rexroth R900443028 4WS2EM10-4X/10B2ET315K8DV R900441328 4WS2EM10-4X/60B1ET315K8AM R961001956 DICHTUNGSSATZ 10A-MO/RN 4WS2E.10-4X/力士樂(lè)Rexroth R961001954 DICHTUNGSSATZ 10A-VO/RN 4WS2E.10-4X/ R901139385 4WS2EM6-2X/20B11ET315K17EV-100 R901127976 4WS2EM10-5X/20B11T210K31DV力士樂(lè)Rexroth R901120159 4WS2EM10-5X/20B11T315K31CV-102 R901119977 4WS2EM10-5X/30B11ET210K31DV R901119296 4WS2EM10-5X/10B11T210K31CV-102力士樂(lè)Rexroth R901119176 4WS2EM10-5X/60B11ET210K31AV R901119156 4WS2EM10-5X/75B11XHET210K31EV-100 R901116633 4WS2EM10-5X/5B11XHET315K31EV-100力士樂(lè)Rexroth R901114271 4WS2EM10-5X/45B11T315K8CV-104 R901113388 4WS2EM10-5X/30B11ET315K8DV R901108852 4WS2EM10-5X/60B11XHE315K31EV力士樂(lè)Rexroth R901108851 4WS2EM10-5X/75B11XHE315K31EV R901101919 4WS2EM10-5X/20B11XHET315K31EV-100 R901101469 4WS2EM10-5X/75B11T315K8CV-104力士樂(lè)Rexroth R901098304 4WS2EM10-5X/10B11XHET315K31EV-100 R901098041 4WS2EM10-5X/30B11ET315K31AV R901097271 4WS2EM10-4X/60B1T315K8EV力士樂(lè)Rexroth R901096801 BETRIEBSANLEITUNG4WS2EM10-5X/XH-102EU R901096782 BETRIEBSANLEITUNG 4WS2EM10-5X/XH-100EU R901096781 4WS2EM10-5X/30B11VH1ET315K31DV-114力士樂(lè)Rexroth R901096114 4WS2EM10-5X/5B11ET315K31DV R901095313 4WS2EM10-5X/20B11T315K31EV R901091476 4WS2EM6-2X/25B11ET315K17EV力士樂(lè)Rexroth R901091443 4WS2EM10-5X/10B11T315K8AV R901086626 4WS2EM10-5X/90B11XHET315K31EV R901081620 4WS2EE10-4X/20B2T70K8DV力士樂(lè)Rexroth R901079357 4WS2EM10-4X/45B2ET315K8EV-10 R901078195 4WS2EM10-4X/30B1ET315K8DV R901077583 4WS2EM10-5X/20B11ET210K8DV力士樂(lè)Rexroth R901075694 4WS2EM10-5X/30B11T315K31AV R901070225 4WS2EM10-5X/20B11T315K8EV R901068705 4WS2EM6-2X/10B11XNET315K17EV-102力士樂(lè)Rexroth R901068386 4WS2EM10-5X/45B11E210K8AV R901066652 4WS2EM10-5X/60B11ET315K31CV-114 R901066564 4WS2EM10-5X/30B11XHET315K31EV力士樂(lè)Rexroth R901066412 4WS2EM10-5X/20B11XNT315K31EV-102 R901066145 4WS2EM10-5X/75B11ET315K8DV R901065784 4WS2EM10-5X/20B11ET315K8DV力士樂(lè)Rexroth R901063738 4WS2EM10-5X/45B11T315K31CV-102 R901060892 4WS2EM10-5X/45B11T315K31CV-114 R901060775 4WS2EM10-5X/30B11-210K8AV力士樂(lè)Rexroth R901059697 4WS2EM10-5X/20B11T315K31DV R901056159 4WS2EM10-5X/60B11ET210K8DV R901052147 4WS2EM10-5X/5B11XHET315K31EV力士樂(lè)Rexroth R901046075 4WS2EM10-5X/60B11T315K31DV R901042538 4WS2EM10-5X/60B11ET315K31EV-102 R901042537 4WS2EM10-5X/20B11ET315K31EV-102力士樂(lè)Rexroth R901042530 4WS2EM10-5X/10B11ET315K31EV-102 R901040717 4WS2EM10-5X/5B11ET315K8EV R901039619 4WS2EM10-5X/75B11XHT315K31EV力士樂(lè)Rexroth R901038987 4WS2EM6-2X/10B11XNET315K17EV-100 R901038907 BETRIEBSANLEITUNG 4WS2EM10-5X/XH-104EU R901035207 BETRIEBSANLEITUNG 4WS2EM6-2X/XN-102EU力士樂(lè)Rexroth R901035195 BETRIEBSANLEITUNG 4WS2EM6-2X/XN-100EU R901034450 BETRIEBSANLEITUNG 4WS2EM10-5X/XN-114EU R901034449 BETRIEBSANLEITUNG 4WS2EM10-5X/XN-102EU力士樂(lè)Rexroth R901034448 BETRIEBSANLEITUNG 4WS2EM10-5X/XN-100EU R901032922 4WS2EM10-5X/75B11XHET315K31DV R901030853 4WS2EM6-2X/15B11ET210K17EV力士樂(lè)Rexroth R901030788 4WS2EM16-2X/150B12T315K8CV R901029927 4WS2EM10-5X/75B11XHET315K31EV R901029926 4WS2EM10-5X/45B11XHET315K31EV力士樂(lè)Rexroth R901029799 4WS2EM10-5X/30B11T315K31CV R901024442 4WS2EM10A-4X/20B3T315K8DV R901020281 4WS2EM10-5X/45B11T315K8EV力士樂(lè)Rexroth R901020256 4WS2EM10-5X/60B11ET315K8DV R901017639 BETRIEBSANLEITUNG4WS2EM10-5X/XH-EU R901017598 4WS2EM10-4X/30B2ET315K8EM力士樂(lè)Rexroth R901016900 4WS2EM10-5X/60B0T315K31CV-112 R901011692 4WS2EM10-5X/20B11XHET315K31EV R901011569 4WS2EM10-5X/45B11ET315K8DV力士樂(lè)Rexroth R901010583 BETRIEBSANLEITUNG4WS2EM6-2X/XN-EU R901009654 4WS2EM6-2X/5B11XNET315K17EV-102 R901009199 4WS2EM10-5X/45B11ET210K31EV-116力士樂(lè)Rexroth R901008831 4WS2ED10-5X/75B11-315K31EV-117 R901007772 4WS2EM6-2X/20B11XNET315K17EV-100 R901007771 4WS2EM10-5X/60B11XNT315K31CV-114力士樂(lè)Rexroth R901007770 4WS2EM10-5X/75B11XNT315K31CV-114 R901007768 4WS2EM6-2X/20B11XNET315K17EV-102 R901006867 4WS2EM10-5X/45B11ET210K8AV力士樂(lè)Rexroth R901006100 4WS2EM10-4X/45B2ET315K8DM-59 R901004485 4WS2EM6-2X/0B12ET315K17EV-113 R901003060 4WS2EM10-5X/45B11T315K31EV力士樂(lè)Rexroth R901003007 4WS2EM10-5X/20B11ET315K31AV R901000155 4WS2EM6-2X/5B11ET315K17DV R900979140 4WS2EM16-2X/200B12ET210K8EV力士樂(lè)Rexroth R900978618 4WS2EM16-2X/100B12ET210K8EV R900978355 4WS2EM10-5X/45B11ET210K31EV R900977832 4WS2EM6-2X/20B11ET315K17EV-102力士樂(lè)Rexroth R900977335 4WS2EM10-5X/60B11ET210K31EV R900977287 4WS2EM10-4X/75B2ET315K8DV R900977215 4WS2EB10-4X/5B2ET40K8AV力士樂(lè)Rexroth R900976945 4WS2EM10-5X/90B11ET210K31EV R900976837 4WS2EM10-5X/75B11T315K8DV R900975809 4WS2EM10-5X/45B11ET315K8EV力士樂(lè)Rexroth R900974304 4WS2EM6-2X/5B11ET210K17EV R900973514 4WS2EM10-4X/75B2ET315K8DV-24 R900972795 4WS2EB10-4X/10B1-70K8AV力士樂(lè)Rexroth R900971159 4WS2EM6-2X/2B12ET315K17EV R900971033 4WS2EM10-4X/45B2T315K8DM R900970346 4WS2EM6-2X/5B12ET315K17EV力士樂(lè)Rexroth R900970191 4WS2EM6-2X/15B12ET315K17EV R900970190 4WS2EM6-2X/20B12ET315K17EV R900969969 4WS2EB10-4X/45B2ET210K8AV力士樂(lè)Rexroth R900969967 4WS2EB10-4X/60B2-140K8BV R900969730 4WS2EM6-2X/15B12ET210K17EV R900968833 4WS2EM6-2X/10B12ET315K17EV力士樂(lè)Rexroth R900968259 4WS2EM10-5X/60B11ET315K31AV R900967562 4WS2EB10-4X/10B2ET40K8AV
分辨率:每圈分辨率8,192,zui大圈數(shù)8,192(SSI接口zui大25位) 外形尺寸(毫米):ATM60: 60, ATM90: 93 接口/ 驅(qū)動(dòng)器:SSI或并口(推挽式),Profibus, DeviceNet 電源電壓(伏特):DC 10...32 實(shí)心軸 伺服法蘭:6mm 實(shí)心軸 面裝法蘭:10mm實(shí)心軸 zui大運(yùn)行速度:6.000 工作環(huán)境溫度: - 20°C ... +85 °C 連接類(lèi)型:徑向電纜,徑向圓形車(chē)削螺紋連接器系統(tǒng) 防護(hù)等級(jí):IP67 盲孔型 軸直徑:6mm, 8mm, 10mm, 12mm, 15 mm, 1/4", 3/8", 1/2" zui大運(yùn)行速度:3.000轉(zhuǎn)/分鐘 連接類(lèi)型:電纜,圓形車(chē)削螺紋連接器系統(tǒng) 防護(hù)等級(jí):IP67 |