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黃山螺桿泵泵業(yè)有限公司
中級會員 | 第8年

18655998586

當前位置:黃山螺桿泵泵業(yè)有限公司>>SNH臥式安裝三螺桿泵>>SNH660R46>> SNH66R54U12.1W2液壓電梯螺桿泵

SNH66R54U12.1W2液壓電梯螺桿泵

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更新時間:2025-03-26 18:51:29瀏覽次數(shù):719次

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18655998586
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SNH66R54U12.1W2液壓電梯螺桿泵,結(jié)構(gòu),①選擇品牌機械密封;②二道密封保護設計;③內(nèi)部流道設計,保證密封腔不缺油、不升壓、不升溫

SNH66R54U12.1W2液壓電梯螺桿泵

     螺桿泵應用于液壓電梯
     從市場上螺桿泵的銷售情況來看,其大多數(shù)還是用于液壓電梯。采用螺桿泵的液壓電梯,分為用油缸直接將電梯轎箱推上和通過滑輪間接地推轎箱兩種方式。作為液壓設備用,油泵的排出壓力為2.9~4.9MPa、排量為3001/min,上述參數(shù)范圍的油泵采用較多。
     由于要求減小轎箱的振動,使其與建筑物具有同等的使用壽命,所以建筑物的載人電梯幾乎都采用螺桿泵。歐美一些國家多采用油浸式,即把電功機和油泵設置在油箱內(nèi),而日本則主要考慮效率和維護問題,故采用帶式驅(qū)勸型。
     決定電梯的乘坐舒適度灼因素之一是泵的排出壓力脈動。螺桿泵內(nèi)形成的密封腔在泵的排出端,泵回轉(zhuǎn)1周密封腔啟開2次,所以脈功一26圖3排出壓力脈動波形實例的基本頻率是泵轉(zhuǎn)速的2倍。啟開處的密封腔壓力與排出壓力的壓差較小,但為了進一步減小脈動值,還需想些辦法,使排出壓力接近啟開處壓力。
     另外,由于泵與電動機的對中心不良、螺桿彎曲、二條螺旋槽深度存在誤差等原因,有時會產(chǎn)生基本頻率是泵轉(zhuǎn)速1倍的脈動,及由于從動螺桿在螺桿襯套內(nèi)擺動,有時會產(chǎn)生基本頻率是泵轉(zhuǎn)速1/2的脈動。
     特別是后一種情況更容易發(fā)生,但當排出壓力一升高,這種情況也就不存在了。

SNH66R54U12.1W2液壓電梯螺桿泵

SNH66R54U12.1W2液壓電梯螺桿泵

SNH66R54U12.1W2液壓電梯螺桿泵

SNH660R40U8W2SNH660R44U8W2SNH660R46U8W2SNH660R51U8W2SNH660R54U8W2 
SNF660R40U8W2SNF660R44U8W2SNF660R46U8W2SNF660R51U8W2SNF660R54U8W2 
SNS660R40U8W2SNS660R44U8W2SNS660R46U8W2SNS660R51U8W2SNS660R54U8W2 
SNH660R40U8W3SNH660R44U8W3SNH660R46U8W3SNH660R51U8W3SNH660R54U8W3 
SNF660R40U8W3SNF660R44U8W3SNF660R46U8W3SNF660R51U8W3SNF660R54U8W3 
SNS660R40U8W3SNS660R44U8W3SNS660R46U8W3SNS660R51U8W3SNS660R54U8W3 
SNH660R40U8W21SNH660R44U8W21SNH660R46U8W21SNH660R51U8W21SNH660R54U8W21 
SNF660R40U8W21SNF660R44U8W21SNF660R46U8W21SNF660R51U8W21SNF660R54U8W21 
SNS660R40U8W21SNS660R44U8W21SNS660R46U8W21SNS660R51U8W21SNS660R54U8W21 
SNH660R40U8W23SNH660R44U8W23SNH660R46U8W23SNH660R51U8W23SNH660R54U8W23 
SNF660R40U8W23SNF660R44U8W23SNF660R46U8W23SNF660R51U8W23SNF660R54U8W23 
SNS660R40U8W23SNS660R44U8W23SNS660R46U8W23SNS660R51U8W23SNS660R54U8W23 
SNH660R40U12.1W2SNH660R44U12.1W2SNH660R46U12.1W2SNH660R51U12.1W2SNH660R54U12.1W2 
SNF660R40U12.1W2SNF660R44U12.1W2SNF660R46U12.1W2SNF660R51U12.1W2SNF660R54U12.1W2 
SNS660R40U12.1W2SNS660R44U12.1W2SNS660R46U12.1W2SNS660R51U12.1W2SNS660R54U12.1W2 
SNH660R40U12.1W3SNH660R44U12.1W3SNH660R46U12.1W3SNH660R51U12.1W3SNH660R54U12.1W3 
SNF660R40U12.1W3SNF660R44U12.1W3SNF660R46U12.1W3SNF660R51U12.1W3SNF660R54U12.1W3 
SNS660R40U12.1W3SNS660R44U12.1W3SNS660R46U12.1W3SNS660R51U12.1W3SNS660R54U12.1W3 
SNH660R40U12.1W21SNH660R44U12.1W21SNH660R46U12.1W21SNH660R51U12.1W21SNH660R54U12.1W21 
SNF660R40U12.1W21SNF660R44U12.1W21SNF660R46U12.1W21SNF660R51U12.1W21SNF660R54U12.1W21 
SNS660R40U12.1W21SNS660R44U12.1W21SNS660R46U12.1W21SNS660R51U12.1W21SNS660R54U12.1W21 
SNH660R40U12.1W23SNH660R44U12.1W23SNH660R46U12.1W23SNH660R51U12.1W23SNH660R54U12.1W23 
SNF660R40U12.1W23SNF660R44U12.1W23SNF660R46U12.1W23SNF660R51U12.1W23SNF660R54U12.1W23 
SNS660R40U12.1W23SNS660R44U12.1W23SNS660R46U12.1W23SNS660R51U12.1W23SNS660R54U12.1W23 
SNH660R40E6.7W2SNH660R44E6.7W2SNH660R46E6.7W2SNH660R51E6.7W2SNH660R54E6.7W2 
SNF660R40E6.7W2SNF660R44E6.7W2SNF660R46E6.7W2SNF660R51E6.7W2SNF660R54E6.7W2 
SNS660R40E6.7W2SNS660R44E6.7W2SNS660R46E6.7W2SNS660R51E6.7W2SNS660R54E6.7W2 
SNH660R40E6.7W3SNH660R44E6.7W3SNH660R46E6.7W3SNH660R51E6.7W3SNH660R54E6.7W3 
SNF660R40E6.7W3SNF660R44E6.7W3SNF660R46E6.7W3SNF660R51E6.7W3SNF660R54E6.7W3 
SNS660R40E6.7W3SNS660R44E6.7W3SNS660R46E6.7W3SNS660R51E6.7W3SNS660R54E6.7W3 
SNH660R40E6.7W21SNH660R44E6.7W21SNH660R46E6.7W21SNH660R51E6.7W21SNH660R54E6.7W21 
SNF660R40E6.7W21SNF660R44E6.7W21SNF660R46E6.7W21SNF660R51E6.7W21SNF660R54E6.7W21 
SNS660R40E6.7W21SNS660R44E6.7W21SNS660R46E6.7W21SNS660R51E6.7W21SNS660R54E6.7W21 
SNH660R40E6.7W23SNH660R44E6.7W23SNH660R46E6.7W23SNH660R51E6.7W23SNH660R54E6.7W23 
SNF660R40E6.7W23SNF660R44E6.7W23SNF660R46E6.7W23SNF660R51E6.7W23SNF660R54E6.7W23 
SNS660R40E6.7W23SNS660R44E6.7W23SNS660R46E6.7W23SNS660R51E6.7W23SNS660R54E6.7W23 
TRSNH660-36TRSNH660-40TRSNH660-44TRSNH660-46TRSNH660-51TRSNH660-54
TRSNF660-36TRSNF660-40TRSNF660-44TRSNF660-46TRSNF660-51TRSNF660-54
TRSNS660-36TRSNS660-40TRSNS660-44TRSNS660-46TRSNS660-51TRSNS660-54
TRSND660-36TRSND660-40TRSND660-44TRSND660-46TRSND660-51TRSND660-54
TRSNK660-36TRSNK660-40TRSNK660-44TRSNK660-46TRSNK660-51TRSNK660-54
HTSNH660-36HTSNH660-40HTSNH660-44HTSNH660-46HTSNH660-51HTSNH660-54
HTSNF660-36HTSNF660-40HTSNF660-44HTSNF660-46HTSNF660-51HTSNF660-54
HTSNS660-36HTSNS660-40HTSNS660-44HTSNS660-46HTSNS660-51HTSNS660-54
HTSND660-36HTSND660-40HTSND660-44HTSND660-46HTSND660-51HTSND660-54
HTSNK660-36HTSNK660-40HTSNK660-44HTSNK660-46HTSNK660-51HTSNK660-54
HSNH660-36ZHSNH660-40ZHSNH660-44ZHSNH660-46ZHSNH660-51ZHSNH660-54Z
HSNF660-36ZHSNF660-40ZHSNF660-44ZHSNF660-46ZHSNF660-51ZHSNF660-54Z
HSNS660-36ZHSNS660-40ZHSNS660-44ZHSNS660-46ZHSNS660-51ZHSNS660-54Z
HSNH660-36NZHSNH660-40NZHSNH660-44NZHSNH660-46NZHSNH660-51NZHSNH660-54NZ
HSNF660-36NZHSNF660-40NZHSNF660-44NZHSNF660-46NZHSNF660-51NZHSNF660-54NZ
HSNS660-36NZHSNS660-40NZHSNS660-44NZHSNS660-46NZHSNS660-51NZHSNS660-54NZ
HSNH660-36W1ZHSNH660-40W1ZHSNH660-44W1ZHSNH660-46W1ZHSNH660-51W1ZHSNH660-54W1Z
HSNF660-36W1ZHSNF660-40W1ZHSNF660-44W1ZHSNF660-46W1ZHSNF660-51W1ZHSNF660-54W1Z
HSNS660-36W1ZHSNS660-40W1ZHSNS660-44W1ZHSNS660-46W1ZHSNS660-51W1ZHSNS660-54W1Z
HSNH660-36W1HSNH660-40W1HSNH660-44W1HSNH660-46W1HSNH660-51W1HSNH660-54W1
HSNF660-36W1HSNF660-40W1HSNF660-44W1HSNF660-46W1HSNF660-51W1HSNF660-54W1
HSNS660-36W1HSNS660-40W1HSNS660-44W1HSNS660-46W1HSNS660-51W1HSNS660-54W1
HSNH660-36NHSNH660-40NHSNH660-44NHSNH660-46NHSNH660-51NHSNH660-54N
HSNF660-36NHSNF660-40NHSNF660-44NHSNF660-46NHSNF660-51NHSNF660-54N
HSNS660-36NHSNS660-40NHSNS660-44NHSNS660-46NHSNS660-51NHSNS660-54N
HSNH660-36HSNH660-40HSNH660-44HSNH660-46HSNH660-51HSNH660-54
HSNF660-36HSNF660-40HSNF660-44HSNF660-46HSNF660-51HSNF660-54
HSNS660-36HSNS660-40HSNS660-44HSNS660-46HSNS660-51HSNS660-54
HSND660-36W1HSND660-40W1HSND660-44W1HSND660-46W1HSND660-51W1HSND660-54W1
HSND660-36NHSND660-40NHSND660-44NHSND660-46NHSND660-51NHSND660-54N
HSND660-36HSND660-40HSND660-44HSND660-46HSND660-51HSND660-54
HSNK660-36W1HSNK660-40W1HSNK660-44W1HSNK660-46W1HSNK660-51W1HSNK660-54W1
HSNK660-36NHSNK660-40NHSNK660-44NHSNK660-46NHSNK660-51NHSNK660-54N
HSNK660-36HSNK660-40HSNK660-44HSNK660-46HSNK660-51HSNK660-54

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