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经销商厂商性质
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REXROTH比例阀,直控式,阀芯不带位移电反馈,型号4WRA和4WRAE
二位四通和三位四通比例方向阀直控式,阀芯不带位移电反馈
型号4WRA和4WRAE
简图:
4WRA
4WRAE
REXROTH比例阀,直控式,阀芯不带位移电反馈,型号4WRA和4WRAE
通径6和10
2X系列
zui高工作压力315bar
zui大流量42L/min 通径6
zui大流量75L/min 通径10
特征:
—直控式比例阀,可用于控制液流的流量和方向。
—阀的控制通过带中心螺纹的比例电磁铁来实现,线圈可单独拆卸。
—板式连接结构。
—阀芯由弹簧对中。
—带内置放大器,4WRAE型的输入可选A1或F1。
—型号WRA的电控放大器。
功能说明:
该二位四通和三位四通比例方向阀为直控,板式结构;由比例电磁铁操作,比例电磁铁带中心螺纹,线圈可单独拆卸,电磁铁的控制可通过外部放大器(WRA型)或内置的放大器(WRAE型)实现。
该阀由下列部分组成:
——带安装底面的阀体(1)
——带对中弹簧(3)和(4)的控制阀芯(2)
——带中心螺纹的电磁铁(5)和(6)
——可选带内置放大器(7)
工作原理:
——电磁铁(5)和(6)不带电时,对中弹簧(3)和(4)将控制阀芯(2)保持在中位
——比例电磁铁得电被激励后,会直接推动控制阀芯(2)
例如:控制电磁铁“b”(6)被激励
→控制阀芯(2)被推向左侧,位移与输入电信号成比例
→这时,P口至A口及B口至T口通过阀芯与阀体形成的节流口接通,节流特性为渐进式。
——电磁铁(6)失电
→控制阀芯(2)被对中弹簧(3)重新推回中位
REXROTH比例阀,直控式,阀芯不带位移电反馈,型号4WRA和4WRAE
4WRA剖面图:
4WRAE剖面图:
技术参数:
型号例举:
R900954084 4WRAE10E1-30-2X/G24K31/A1V
R900954409 4WRAE10E1-60-2X/G24K31/A1V
R900909658 4WRAE10E1-60-2X/G24N9K31/A1V
R900933793 4WRAE10E30-2X/G24K31/A1V
R901026395 4WRAE10E30-2X/G24K31/F1V
R900920588 4WRAE10E30-2X/G24N9K31/A1V
R900954083 4WRAE10E60-2X/G24K31/A1V
R900965674 4WRAE10E60-2X/G24K31/F1V
R900558356 4WRAE10E60-2X/G24N9K31/A1V
R901038922 4WRAE10E60-2X/G24N9K31/A1V-280
R900929318 4WRAE10E60-2X/G24N9K31/F1V
R900954085 4WRAE10EA30-2X/G24K31/A1V
R900954086 4WRAE10EA60-2X/G24K31/A1V
R900916601 4WRAE10EA60-2X/G24N9K31/A1V
R900926473 4WRAE10EB60-2X/G24N9K31/A1V
R900953496 4WRAE10W1-30-2X/G24K31/A1V
R900954089 4WRAE10W1-60-2X/G24K31/A1V
R900732536 4WRAE10W1-60-2X/G24K31/F1V
R900954087 4WRAE10W30-2X/G24K31/A1V
R901059583 4WRAE10W30-2X/G24K31/A1V-280
R900711868 4WRAE10W30-2X/G24K31/F1V
R900913646 4WRAE10W30-2X/G24N9K31/A1V
R900946871 4WRAE10W3-60-2X/G24N9K31/A1V
R900954088 4WRAE10W60-2X/G24K31/A1V
R900710530 4WRAE10W60-2X/G24K31/F1V
R900900988 4WRAE10W60-2X/G24N9K31/A1V
R900920055 4WRAE10W60-2X/G24N9K31/F1V
R900954090 4WRAE10WA30-2X/G24K31/A1V
R900954091 4WRAE10WA60-2X/G24K31/A1V
R900953168 4WRAE6E03-2X/G24N9K31/A1V
R900954069 4WRAE6E07-2X/G24K31/A1V
R901201706 4WRAE6E07-2X/G24K31/A1V-280
R900759329 4WRAE6E07-2X/G24K31/F1V
R901130352 4WRAE6E07-2X/G24N9K31/A1V-280
R900925456 4WRAE6E07-2X/G24N9K31/F1V
R900954072 4WRAE6E1-15-2X/G24K31/A1V
R900954073 4WRAE6E1-30-2X/G24K31/A1V
R900954070 4WRAE6E15-2X/G24K31/A1V
R901019997 4WRAE6E15-2X/G24K31/F1V
R900909389 4WRAE6E15-2X/G24N9K31/A1V
R900947059 4WRAE6E15-2X/G24N9K31/F1V
R900954071 4WRAE6E30-2X/G24K31/A1V
R901015613 4WRAE6E30-2X/G24K31/F1V
R900558355 4WRAE6E30-2X/G24N9K31/A1V
R900931485 4WRAE6E30-2X/G24N9K31/F1V
R900745630 4WRAE6EA07-2X/G24K31/A1V
R900966133 4WRAE6EA07-2X/G24N9K31/A1V
R900954074 4WRAE6EA15-2X/G24K31/A1V
R900954075 4WRAE6EA30-2X/G24K31/A1V
R900937158 4WRAE6EA30-2X/G24N9K31/A1V
R900736894 4WRAE6W03-2X/G24N9K31/A1V
R900954076 4WRAE6W07-2X/G24K31/A1V
R900778280 4WRAE6W07-2X/G24K31/F1V
R900932003 4WRAE6W07-2X/G24N9K31/A1V
R900954079 4WRAE6W1-15-2X/G24K31/A1V
R901018004 4WRAE6W1-15-2X/G24K31/F1V
R900954080 4WRAE6W1-30-2X/G24K31/A1V
R900974817 4WRAE6W1-30-2X/G24K31/F1V
R900913445 4WRAE6W1-30-2X/G24N9K31/A1V
R900941258 4WRAE6W1-30-2X/G24N9K31/F1V
R900954077 4WRAE6W15-2X/G24K31/A1V
R900976919 4WRAE6W15-2X/G24K31/F1V
R900908938 4WRAE6W15-2X/G24N9K31/A1V
R900908195 4WRAE6W15-2X/G24N9K31/F1V
R900954078 4WRAE6W30-2X/G24K31/A1V
R900762072 4WRAE6W30-2X/G24K31/F1V
R900900987 4WRAE6W30-2X/G24N9K31/A1V
R900943826 4WRAE6W30-2X/G24N9K31/F1V
R900954081 4WRAE6WA15-2X/G24K31/A1V
R900954082 4WRAE6WA30-2X/G24K31/A1V
R900941851 4WRAE6WB30-2X/G24N9K31/A1V
R900925007 4WRAEB6E07-2X/G24N9K31/A1V
R900909922 4WRAEB6E1-15-2X/G24N9K31/A1V
R900913454 4WRAEB6E15-2X/G24N9K31/A1V
R900913453 4WRAEB6E30-2X/G24N9K31/A1V
R900948068 4WRAEB6EA07-2X/G24N9K31/A1V
R900940411 4WRAEB6EA15-2X/G24N9K31/A1V
R900913446 4WRAEB6EA30-2X/G24N9K31/A1V
R900934747 4WRAEB6W07-2X/G24N9K31/A1V
R900936137 4WRAEB6W15-2X/G24N9K31/A1V
R900913455 4WRAEB6W30-2X/G24N9K31/A1V