德國原裝力士樂先導式比例方向插裝閥:R901436328 2WFCE 50 S1500L-1X/M/24G1現(xiàn)貨供應
設置
2WFCE 型先導式比例方向閥基本構成包括:
- 蓋 (1)
- 主級 (2)
- 帶比例電磁鐵 (3) 的先導控制閥
- 帶位置傳感器和模擬接口的集成電子元件 (4)
集成電子元件 (OBE) 將控制值與主級 (2) 控制閥芯的位置理論值進行比較。在存在控制偏差的情況下,先導控制閥 (3) 將激活控制線圈。以此調節(jié)控制閥芯。根據(jù)控制偏差的不同,主級 (2) 控制腔或者以先導油(主級已關閉)加壓,或者已卸載(主級已打開)??刂破钚拚埃瑢⑼ㄟ^控制值成比例地控制行程及節(jié)流孔橫截面。
為保證正常運行,必須遵守以下條件:
- 流向 A → B(X 連接到 A)
- 流向 B → A(X 連接到 B)
電源電壓故障
如果最小電源電壓發(fā)生故障或低于最小電源電壓,則啟用將斷開(接口 B1 和 G1)且在線圈導線電纜中斷情況下,集成電子元件 (OBE) 將斷開先導控制閥 (3) 線圈的電源。主級控制閥芯 (2) 通過油口 X 處可用壓力和主級彈簧力安全移動至其閥座位置并阻塞 A 和 B 之間的油液流動。
流量控制功能
先導式比例方向閥可與壓力補償器配合使用以提供壓力補償流量控制。
R900020153 VT3002-1-2X/32D
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R900020154 VT3002-1-2X/48F
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R900579497 VT-5035-1X
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0811404033 4WRPH 6 C3 B04L-2X/G24Z4/M
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0811404035 4WRPH 6 C3 B24L-2X/G24Z4/M
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R901382350 4WRPEH 6 C3 B40L-3X/M/24F1
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R900933480 4WRE 6 W32-2X/G24K4/V
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R900920055 4WRAE10W60-2X/G24N9K31/F1V
R900936006 4WRAE10W1-60-2X/G24N9K31/A1V
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R900949757 4WRAE10W1-60-2X/G24N9K31/F1V
R900927231 4WREE10E50-2X/G24K31/A1V
R900927230 4WREE10E75-2X/G24K31/A1V
R900927356 4WREE10E75-2X/G24K31/F1V
R900927232 4WREE10E1-75-2X/G24K31/A1V
R900949806 4WREE10W50-2X/G24K31/F1V
R900927233 4WREE10W75-2X/G24K31/A1V
R900948360 4WREE10W75-2X/G24K31/F1V
R900962405 4WREE10W1-25-2X/G24K31/F1V
R900965185 4WREE10W1-50-2X/G24K31/F1V
R900927234 4WREE10W1-75-2X/G24K31/A1V
R900976119 4WREE10W1-75-2X/G24K31/F1V
R900924607 4WREE10V75-2X/G24K31/A1V
R900617269 4WREE10V75-2X/G24K31/F1V