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武漢恒斯源液壓機電設備有限公司
電話:027-85830898
傳真:027-85830812
A2FM250/60W-VZB010 915383,A10VSO 100 DFR1/31R-PPA12N00 912007 ,A2FM80/61W-VAB010
A7VO107DR/63R-NZB019610394,A10VSO 28 DFLR /31R-PPA12N00 939026 ,A10VSO 100 DFR1/31R-PPA12N00 912007
A10VSO 28 DFLR /31R-PPA12N00 903160 ,A2FO107/61R-PAB05 9423259 ,A2FO32/61R-PAB05 9410193
A2FO125/61R-PAB05 9409641,A2FM32/61W-VAB010,A7VO160EP/63R-NZB019610406
A10VSO 28 DFLR /31R-PPA12N00936059 ,A2FM160/61W-VAB020 9424094,A10VSO 71 DFLR /31R-PPA12N00 948790
A2FM200/63W-VAB010 2011528 ,A10VSO 100 DFR1/31R-PPA12N00 912007 ,A2FM500/60W-VZH010 968982
A10VSO 100 DFLR /31R-PPA12N00 939643 ,A7VO80LRD/63R-NZB019610557,A2FM80/61W-VBB010
A2FM125/61W-VAB010 9409630 ,A2FM32/61W-VAB020,A10VSO 71 DFR /31R-PPA12N00 947872
A10VSO 45 DFLR /31R-PPA12N00 936739 ,A2FM80/61W-VBB020,A2FO80/61R-PAB05 9424687
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人工操縱卸載元件常用于為快速動作而需大流量快速動作而需大流量為精確控制而減少流量的回路,例如快速伸縮的起重臂回路。圖1所示回路的卸載閥無操縱信號作用時,回路直輸出大流量。對于常開閥,在常態下回路將輸出小流量。壓力傳感卸載閥是普遍的方案。如圖2所示,彈簧作用使卸載閥處于其大流量位置。回路壓力達到溢流閥預調值時,溢流閥開啟,卸載閥在液壓和作用下切換至其小流量位置。壓力傳感卸載回路多用于行程中需快速、行程結束時需高壓低速的液壓缸供液。壓力傳感卸載閥基基本上是個達到系統壓力即卸的自動卸載元件,普遍用于測程儀分裂器和液壓虎鉗中。。
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