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1、ProportionalValvesHighResponseControlValvesServoValves4WRA(E)2XNG6/104WRLE(H)NG6/104/3HRV1NG64WS(E)2EM2XNG64/3WV1NG6/10QQmax75l/minQmax180l/minQmax24l/minQN20l/min(beiΔpv70bar)max120l/minHIHI4/3WV1OBENG6/104WRE(E)2XNG6/104WRPENG10,16,25,324WS(E)2EM5XNG10Qmax120l/minQmax180l/minQmax350
2、0l/minQN90l/min(beiΔpv70bar)HIHI4/3WV1OBENG6/104WRZ(E)7XNG10,16,25,32,524/3RVNG10,16,25,324WSE3EENG16,25,32Qmax100l/minQmax2800l/minQmax3500l/minQN850l/min(beiΔpv70bar)HIHI4WRK(E)2XNG10,16,25,32,354WRD(E)5XNG10,16,25,32,35Qmax3000l/minQmax3000l/minHIHI14th–15thJanuary2004,BoschRexroth
3、inChina©AllrightsreservedbyBoschRexrothAG,evenandespeciallyincasesofproprietaryrightsapplications.1Wealsoretainsolepowerofdisposal,includingallrightsrelatingtocopying,transmissionanddissemination.14th–15thJanuary2004,BoschRexrothinChina©AllrightsreservedbyBoschRexrothAG,evenandespecia
4、llyincasesofproprietaryrightsapplications.2Wealsoretainsolepowerofdisposal,includingallrightsrelatingtocopying,transmissionanddissemination.14th–15thJanuary2004,BoschRexrothinChina©AllrightsreservedbyBoschRexrothAG,evenandespeciallyincasesofproprietaryrightsapplications.3Wealsoretains
5、olepowerofdisposal,includingallrightsrelatingtocopying,transmissionanddissemination.开环比例液压系统F传统的结构形式:4WRA4精度较低,响应较慢4滞环：≤5%；灵敏度:≤0.5%;反向域:≤1%4相频特性(-900,50%输入信号):10~2514th–15thJanuary2004,BoschRexrothinChinaHz©AllrightsreservedbyBoschRexrothAG,evenandespeciallyincasesofproprietaryrights
6、applications.4Wealsoretainsolepowerofdisposal,includingallrightsrelatingtocopying,transmissionanddissemination.4WRE…注意：∑不同系列的比例伺服阀的放大器（尤其外置放大器），其电气参数不同！即外置放大器一般不可更换！∑不同系列的比例伺服阀的安装尺寸有的相同，有的不同，需14th–15thJanuary2004,BoschRexrothinChina进行一下核对！©AllrightsreservedbyBoschRexrothAG,evenandespe
7、ciallyincasesofproprietaryrightsapplications.5Wealsoretainsolepowerofdisposal,includingallrightsrelatingtocopying,transmissionanddissemination.14th–15thJanuary2004,BoschRexrothinChina©AllrightsreservedbyBoschRexrothAG,evenandespeciallyincasesofproprietaryrightsapplications.6Wealsoreta
8、insol
