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德國(guó)REXROTH二位三通換向閥上海銷售
【產(chǎn)品簡(jiǎn)介】
【詳細(xì)說明】
德國(guó)REXROTH二位三通換向閥上海銷售力士樂換向閥
REXROTH力士樂二位三通換向閥是利用電磁鐵的通電吸合與斷電釋放而直接推動(dòng)閥芯來控制液流方向的。它是電氣系統(tǒng)與液壓系統(tǒng)之件發(fā)出,從間的信號(hào)轉(zhuǎn)換元件,它的電氣信號(hào)由液壓設(shè)備結(jié)構(gòu)圖(b)職能符號(hào)圖中的按鈕開關(guān)、限位開關(guān)、行程開關(guān)等電氣元1—滾輪2—閥芯3—彈簧而可以使液壓系統(tǒng)方便地實(shí)現(xiàn)各種操作及自動(dòng)順序動(dòng)作。
REXROTH力士樂二位三通換向閥閥圖5-7(a)所示為二位三通交流電磁換向閥結(jié)構(gòu),在圖示位置,油口P和A相通,油口B斷開;當(dāng)電磁鐵通電吸合時(shí),推桿1將閥芯2推向右端,這時(shí)油口P和A斷開,而與B相通。而當(dāng)磁鐵斷電釋放時(shí),彈簧3推動(dòng)閥芯復(fù)位。圖5-7(b)所示為其職能符號(hào)。
REXROTH力士樂二位三通換向閥采用濕式交流或直流電磁鐵。該閥是通過電磁鐵控制閥芯的不同工作位置。當(dāng)電磁鐵斷電時(shí),閥芯靠彈簧壓力保持在中間或終端位(脈沖式閥除外)。電磁鐵通電,閥芯被推到工作位置上,斷電后又恢復(fù)到初始狀態(tài)。這時(shí)用手推動(dòng)故障檢查按鈕可使閥芯移動(dòng)。由于濕式電磁鐵內(nèi)部與回油腔相通,這樣銜鐵油里移動(dòng),可以減少磨損、緩沖,并且提高了散熱性能,提高了使用壽命。交流電磁鐵具有動(dòng)作時(shí)間短,電氣控制線路簡(jiǎn)單,不需特殊的觸頭保護(hù)等特點(diǎn)。直流電磁鐵是切換特性軟,動(dòng)作頻率高,對(duì)過載或低電壓反應(yīng)不敏感,工作可靠。WE型換向閥是由電磁鐵控制的滑閥式換向閥,它主要用于控制液體的通斷和流動(dòng)方向。
REXROTH二位三通換向閥,力士樂換向閥
德國(guó)REXROTH二位三通換向閥上海銷售力士樂換向閥力士樂現(xiàn)貨型號(hào)
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4WE6J1X/YG24N9K4/Z
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4WEH22LB7X/6EG24N9EK4/B10
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4WE10C3X/CG24N9K4/C
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4WE10D3X/CG205N9K4
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4WE10D3X/CG24N9K4/B12
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4WE10Y3X/CW110N9K4
4WE6D73-6X/EG24N9K4/A12
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4WE6J6X/EG24N9K4/V
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4WE6D6X/EG24NK4
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4WE6H73A6X/EG24N9K4/A12
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4WE10LB3X/CG24N9K4
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4WE6J6X/EW230N9DL4WE系列現(xiàn)貨力士樂REXROTH比例閥
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4WE系列現(xiàn)貨力士樂REXROTH比例閥
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力士樂換向閥力士樂現(xiàn)貨型號(hào)