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础罢翱厂比例阀维修DPZO-LE-351-L5/G 40

伺服阀的主阀一般来说和换向阀一样是滑阀结构，只不过阀芯的换向不是靠电磁铁来推动，而是靠前置级阀输出的液压力来推动，这一点和电液换向阀比较相似，只不过电液换向阀的前置级阀是电磁换向阀，而伺服阀的前置级阀是动态特性比较好的喷嘴挡板阀或射流管阀。

础罢翱厂比例阀维修DPZO-LE-351-L5/G 40

电气比例阀快易优自动化选型与收录，研发生产插装式比例阀和比例多路阀充分考虑到工程机械使用特点，具有先导控制、负载传感和压力补偿等功能。它出现对移动式液压机械整体技术水平提升具有重要意义。特别是电控先导操作、无线遥控和有线遥控操作等方面展现了其良好应用前景

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OMS315 151F0548 OMSW250 151F0533 OMSS125 151F0237 OMT200 151-B3001
OMVS800 151-B3129 OMVW630 151F0548 SNP1/3 8DC001F OMVS500 151B3127