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產(chǎn)品簡介
力士樂液壓變量柱塞泵 A10VSO71DFLR/31R-PPA12N00 現(xiàn)貨
產(chǎn)品價格:¥12500.00元/臺
上架日期:2018-02-28
發(fā)貨地:湖北 武漢市
供應(yīng)數(shù)量:不限
最少起訂:1臺
瀏覽量:511
詳細說明
    詳細參數(shù)
    品牌力士樂型號A10VSO71DFLR,31R,PPA12N00
    類型掘進機配件加工定制
    材質(zhì)鑄鋼外形尺寸46,48,360
    重量78產(chǎn)地德國
    力士樂液壓變量柱塞泵 A10VSO71DFLR/31R-PPA12N00 現(xiàn)貨 武漢盛美特機電設(shè)備有限公司主營:REXROTH德國力士樂、VICKERS美國威格士、ATOS意大利阿托斯SUN美國太陽、DENISON法國丹尼遜、PARKER美國派克、DUPLOMATIC意大利迪普馬、HAWE德國哈威、HYDAC賀德克,CALZONI意大利卡桑尼、MOOG美國穆格,HYDRAFORCE海德福斯,雅歌輝托斯等,價格優(yōu)勢,歡迎詢價。

    柱塞泵工作原理,當(dāng)傳動軸1在電動機的帶動下轉(zhuǎn)動時,連桿2推動柱塞4在缸體3中作往復(fù)運動,同時連桿的側(cè)面帶動活塞連同缸體一同旋轉(zhuǎn)。配油盤5是固定不動的。如果斜角度gamma;的大小和方向可以調(diào)節(jié),就意味著可以改變泵的排量和吸、壓油方向,此時的泵為雙向變量軸向柱塞泵。

    柱塞泵的優(yōu)點

        1. 參數(shù)高:額定壓力高,轉(zhuǎn)速高,泵的驅(qū)動功率大 
         2. 效率高,容積效率為95%左右,總效率為90%左右 
         3. 壽命長 
         4. 變量方便,形式多 
         5. 單位功率的重量輕 
         6. 柱塞泵主要零件均受壓應(yīng)力,材料強度性能可得以充分利用

    柱塞泵往復(fù)運動的總行程L是由凸輪的升級所決定的,所以總行程是不變的。柱塞每一次循環(huán)的供油量的大小取決于供油行程,供油行程是可變的,供油開始是時刻不隨供油行業(yè)的變化而變化,轉(zhuǎn)動柱塞可以改變供油終了時刻,從而改變供油量。在柱塞泵工作時,在凸輪和柱塞彈簧的作用下,迫使柱塞上下往復(fù)運動,從而完成柱塞泵的三個工作過程,即:進油過程、供油過程、回油過程。
        進油過程:當(dāng)凸輪的凸起部分轉(zhuǎn)過去以后,在柱塞彈簧的作用力下,柱塞會向下運動,這時柱塞的上部空間產(chǎn)生真空度,當(dāng)柱塞上端面把柱塞套上的進油孔打開以后,充滿在柱塞泵上體油道內(nèi)的液體經(jīng)進油孔進入柱塞上部空間,(上部真空空間也叫泵油室),當(dāng)柱塞運動到下卡點時,進油過程結(jié)束。
        供油過程:當(dāng)凸輪軸轉(zhuǎn)到凸輪的凸起部分時,凸輪體被頂起,柱塞彈簧被壓縮,柱塞受彈簧的反作用力后向上運動,燃油受壓,這時會有一部分燃油經(jīng)油孔流回噴油泵上體油腔。當(dāng)柱塞頂面遮住套筒上的進油孔上緣時,由于柱塞和套筒之間的配合間隙很小很小,(在0.0015到0.0025mm之間)使柱塞頂部的柱塞泵油室成為一個密封的油腔,這時柱塞在彈簧的作用力下繼續(xù)上升,柱塞泵油室內(nèi)的油壓迅速升高,當(dāng)柱塞泵油壓力大于出油閥彈簧力和高壓油管剩余壓力時,出油閥被推開,高壓油經(jīng)過出油閥進入高壓油管,然后通過噴油器噴入燃燒室。供油過程結(jié)束。
        回油過程:當(dāng)柱塞向上供油上升到柱塞的斜槽與套筒上的回油孔相通時,柱塞泵油室低壓油路便和柱塞頭部的中孔和徑向孔及斜槽溝通,油壓突然下降,這時出油閥在彈簧力的作用下迅速關(guān)閉,回油過程結(jié)束。然后柱塞還要上行,當(dāng)凸輪的凸起部分轉(zhuǎn)過去以后,在柱塞彈簧的作用力下柱塞再次下行。這時又開始了下一個循環(huán)。

    力士樂液壓變量柱塞泵 A10VSO71DFLR/31R-PPA12N00 現(xiàn)貨



    A10VSO系列 液壓變量柱塞泵
    936130 A10VSO28DFLR/31R-PPA12N00
    936062 A10VSO28DFLR/31R-PPA12N00
    936059 A10VSO28DFLR/31R-PPA12N00
    940936 A10VSO28DFLR/31R-PPA12N00 力士樂Rexroth
    939026 A10VSO28DFLR/31R-PPA12N00
    903160 A10VSO28DFR/31R-PPA12N00
    926318 A10VSO28DFR1/31R-PPA12K01
    910590 A10VSO28DFR1/31R-PPA12N00 力士樂Rexroth
    907919 A10VSO28DR/31R-PPA12K01
    903163 A10VSO28DR/31R-PPA12N00
    936910 A10VSO45DFLR/31R-PPA12N00
    936912 A10VSO45DFLR/31R-PPA12N00 力士樂Rexroth
    936739 A10VSO45DFLR/31R-PPA12N00
    935975 A10VSO45DFLR/31R-PPA12N00
    940582 A10VSO45DFLR/31R-PPA12N00
    909613 A10VSO45DFR/31R-PPA12K01 力士樂Rexroth
    911010 A10VSO45DFR/31R-PPA12K26
    939183 A10VSO45DFR/31R-PPA12N00
    927068 A10VSO45DFR1/31R-PPA12K02
    908725 A10VSO45DFR1/31R-PPA12N00 力士樂Rexroth
    907403 A10VSO45DR/31R-PPA12N00
    944067 A10VSO71DFLR/31R-PPA12N00
    944730 A10VSO71DFLR/31R-PPA12N00
    942654 A10VSO71DFLR/31R-PPA12N00 力士樂Rexroth
    944502 A10VSO71DFLR/31R-PPA12N00
    948790 A10VSO71DFLR/31R-PPA12N00
    961216 A10VSO71DFLR/31R-PPA12N00
    944440 A10VSO71DFR1/31R-PPA12N00 力士樂Rexroth
    945133 A10VSO71DR/31R-PPA12N00
    936207 A10VSO100DFLR/31R-PPA12N00
    936738 A10VSO100DFLR/31R-PPA12N00
    936473 A10VSO100DFLR/31R-PPA12N00 力士樂Rexroth
    936790 A10VSO100DFLR/31R-PPA12N00
    934823 A10VSO100DFLR/31R-PPA12N00

    944032 A10VSO100DFLR/31R-PPA12N00

    力士樂液壓變量柱塞泵 A10VSO71DFLR/31R-PPA12N00 現(xiàn)貨

    943468 A10VSO100DFLR/31R-PPA12N00 力士樂Rexroth
    939643 A10VSO100DFR/31R-PPA12N00
    927083 A10VSO100DFR1/31R-PPA12K02
    922744 A10VSO100DFR1/31R-PPA12N00
    912007 A10VSO100DR/31R-PPA12N00 力士樂Rexroth
    936094 A10VSO140DFLR/31R-PPB12N00
    935974 A10VSO140DFLR/31R-PPB12N00
    941109 A10VSO140DFLR/31R-PPB12N00
    938977 A10VSO140DFLR/31R-PPB12N00 力士樂Rexroth
    943841 A10VSO140DFLR/31R-PPB12N00
    939192 A10VSO140DFR/31R-PPB12N00
    927126 A10VSO140DFR1/31R-PPB12K02
    921546 A10VSO140DFR1/31R-PPB12N00 力士樂Rexroth

    922983 A10VSO140DR/31R-PPB12N00

    力士樂液壓變量柱塞泵 A10VSO71DFLR/31R-PPA12N00 現(xiàn)貨

    932852 A10VSO140DRG/31R-PPB12N00
    945179 A10VSO71DFR/31R-PPA12K27
    942635 A10VSO71DFR/31R-PPA12N00 力士樂Rexroth
    947872 A10VSO71DFR1/31R-PPA12K02

    948654 A10VSO71DFLR/31R-PPA12N00

    4WE6D6X/SG24N9K4
    4WE6D6X/EG24N9K4    
    4WE6D6X/EW230N9K4
    4WE6E6X/SG24N9K4  
    4WE6E(C)6X/EG24N9K4    
    4WE6E6X/EW230N9K4
    4WE6J6X/SG24N9K4  
    4WE6J6X/EG24N9K4    
    4WE6J6X/EW230N9K4
    4WE6Y6X/EG24N9K4    
    4WE6G6X/EG24N9K4    
    4WE6M6X/EG24N9K4   
    4WE10D3X/CG24N9K4    
    4WE10E3X/CG24N9K4    
    4WE10J3X/CG24N9K4    
    4WE6C6X/EG24N9K4  
    4WEH16D7X/EG24N9   
    4WEH16E7X/EG24N9  
    4WEH16J7X/EG24N9 
    4WEH16D7X/EG24N9
    4WE6C6X/EG24N9K4
    DBDS6P1X/25
    4WEH16E-50/6AG24
    4WEH22EDJ-50/6AG24
    4WEH32EDJ-50/6AG24    
    4WE6Y6X/EW230N9K4
    4WE6G6X/EW230N9K4
    4WE6M6X/EW230N9K4
    4WE10J3X/EW230N9K4
    DBEM20-5X/200XYG24K4M 
    4WRZ16EA150-6X/6AG24NEK4/M
    4WRZ25EA325-5X/6AG24NEK4/M
    A10VSO28DFR1/31R-PPA12NOO
    A10VSO45DFR1/31R-PPA12N00
    A10VSO58DFR1/31R-PPA12NOO

    力士樂液壓變量柱塞泵 A10VSO71DFLR/31R-PPA12N00 現(xiàn)貨
    A10VSO71DFR1/31R-PPA12NOO
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    A4VSO125DR/30R-PPB13NOO
    4WRDE10V100L-52/6L24TK9/WG152M
    M-3SED6CK13/350CG24N9K4
    DB20-1-43/200*UW65
    Z2S10-1-3X
    SL20PA-1-42
    A4VSO125DR/30R-PPB13NOO
    M-3SED6CK13/350CG24N9K4
    Z2S10-1-3X
    SL20PA-1-42
    4WRPH6C3B40L-2X/G24Z4/M



    LR40F10D1X/Z
    LR40F10E1X/B40
    LR40F10D1X/Z
    LR40DB40E1X/018
    4WE6D1X/ZG24N9K4/ZV
    HM1/-1X/210V R/V0/0
    VT3002-2X/32
    VT-RVPA2-1-1X/V0/T1
    VT-VSPA2-1-2X/V0/T1
    00074683
    00074683
    2FRM6B36-31/6QRV
    A2FM28/61W-VAB020
    3DR10P5-61/200Y/00M
    4WE6D-62/OFEG24NK4B10
    4WE10D33/OFEG24N9K4
    4WE6D62/OFEG24N9K4
    4WE10J33/CG24N9K4
    FD16FA21/B03V
    HED80A1X/100K14+Z14
    M-ZSED6U3X/420MG24N9K4/B12
    SL20PA2-4X
    SL32PA1-4X
    VT-VSPA1-1-1X
    Z2X16-1-51/V
    ZDR6DP1-4X/210YM
    ZDR10DP1-5X/210YM
    ZDR6DP1-4X/210YM
    ZDR10DP1-5X/210YM
    VT3002-2X/32
    VT-RVPA2-1-1X/V0/T1
    VT-VSPA1K-1-1X

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