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yushli2002
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樓主  發(fā)表于: 2017-08-27 10:54
我公司單柱25T油壓機，生產(chǎn)部嫌棄下降速度太慢。我更換了油泵和電磁換向閥后，下壓速度沒(méi)有什么提高。我想是不是要加一套增壓系統，向主缸增壓加快下降速度。但不知道怎么添加，有懂的朋友能否提供好的方案。
zmy450365
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1樓  發(fā)表于: 2017-08-29 08:56
上升要求越快越好；下降同樣如此；在不增加大的成本的話(huà)；可以在上升閥上并聯(lián)一個(gè)口徑大一點(diǎn)的2位3通閥；上升關(guān)閉；下降打開(kāi)；這樣增加回油流量；僅供參考；

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