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            上海圓馨能源科技有限公司>>德國(guó)REXROTH力士樂>> 4WRP10EA63S-1X/G24Z4REXROTH力士樂比例閥低價(jià)銷售
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            4WRP10EA63S-1X/G24Z4REXROTH力士樂比例閥低價(jià)銷售

            • 公司名稱:
            • 更新時(shí)間:
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            • 上海圓馨能源科技有限公司
            • 2016-07-19 10:15:56
            • 上海市
            • 德國(guó)
            • 1146

            我要詢價(jià) 具體成交價(jià)以合同協(xié)議為準(zhǔn)

            【簡(jiǎn)單介紹】

            德國(guó)REXROTH力士樂比例閥型號(hào):
            0811403017 4WRBA10EA75-2X/G24K4/M-828
            0811404034 4WRPH6C3B12L-2X/G24Z4/M
            0811404035 4WRPH6C3B24L-2X/G24Z4/M

            【詳細(xì)說明】

            REXROTH力士樂比例閥低價(jià)銷售

            REXROTH力士樂比例閥的工作原理如下:在不制動(dòng)時(shí),活塞在感載彈簧通過杠桿施加的推力F的作用下,處 于左端極限位置,這時(shí)閥門離開閥座打開,使輸入輸出油路相通。當(dāng)開始制動(dòng)時(shí),來自助力器的壓力為P1的制動(dòng)液由進(jìn)油口進(jìn)入,并通過閥門從出油口輸至后制動(dòng)管路.此時(shí)輸出液壓P,等于輸入液壓P1當(dāng)制動(dòng)踏板力增大時(shí),P1和P2同步增大。但由于活塞左側(cè)承壓面積大于右側(cè),致使活塞左側(cè)受到的力也大于右側(cè).
            Rexroth力士樂比例閥的結(jié)構(gòu)和其它參數(shù)一定的情況下,調(diào)節(jié)作用的初始控制壓力P·的值取決于感載的比例閥感載彈簧預(yù)緊力的大小,其變化范圍在1.35~2.7MPa之I閏.因此只要使彈簧預(yù)緊力隨汽車實(shí)際軸荷的變化而變化,就能實(shí)現(xiàn)感載調(diào)節(jié)。感載比例閥安裝在左后輪附近,其安裝方式使得軸荷增加時(shí),感載彈簧被拉伸,折點(diǎn)液壓PS增大;軸荷減小時(shí).PS減小.這樣就使Ps隨載荷變化,實(shí)現(xiàn)了感載調(diào)節(jié),使前后輪制動(dòng)力分配更接近理想分配特性曲線。

            REXROTH力士樂比例閥低價(jià)銷售

            0811403001 4WRP10EA63S-1X/G24Z4/M
            0811403017 4WRBA10EA75-2X/G24K4/M-828
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            R901116971 4WRZE32W8-520-7X/6EG24N9EK31/A1D3M
            R901118912 4WRZE16W8-100-7X/6EG24N9ETK31/F1D3V
            R901119151 4WRKE10E1-50L-3X/6EG24K31/A1D3M
            R901120323 4WRKE10R3-50L-3X/6EG24ETK31/F1D3V
            R901121866 4WRKE10E25L-3X/6EG24EK31/A1D3M-280
            R901130789 4WRZ25W8-325-7X/6EG24N9TK4/V
            R901131953 4WRLE25Q3-370M-3X/G24K0/A1M
            R901133735 4WRZE25W9-220-7X/6EG24N9ETK31/F1D3M
            R901136533 4WRKE35W6-1000L-3X/6EG24K31/A1D3M
            R901136861 4WRPEH6C4B40L-2X/G24K0/F1V
            R901141018 4WRZE25W8-220-7X/6EG24N9TK31/A1D3M
            R901142193 4WRZE10E85-7X/6EG24N9TK31/F1D3M
            R901144327 4WRKE10W8-100L-3X/6EG24K31/F1D3M
            R901145310 4WRZE25W8-220-7X/6EG24N9TK31/F1D3V
            R901146772 4WRKE10W8-100L-3X/6EG24EK31/F1D3M
            R901147771 4WRDE25E1-220L-5X/6L24K9/M
            R901153191 4WRKE25W6-220L-3X/6EG24TK31/A1D3M
            R901155725 4WRZE25W8-325-7X/6EG24N9TK31/F1D3M
            R901156185 4WRZE32W8-520-7X/6EG24N9K31/A1M
            R901160405 4WRDE16V1-125L-5X/6L24TK9/M-280
            R901161258 4WREE6E32-2X/G24K31/A1V-204
            R901164220 4WRTE10W8-50L-4X/6EG24K31/F1M
            R901172250 4WRZE10E25-7X/6EG24N9TK31/A1M
            R901178229 4WRTE32W8-600L-4X/6EG24K31/F1M
            R901179163 4WRKE25E1-220L-3X/6EG24K31/A1D3M-280
            R901195742 4WRZ16EA150-7X/6EG24N9ETK4/M-674
            R901208584 4WRZE32W8-360-7X/6EG24N9K31/A1D3M
            R901214430 4WRZE10W6-50-7X/6EG24N9K31/F1D3M
            R901225437 4WRGE16E1-125L-1X/315G24K31/C1M
            R901239982 4WRGE16Q2-125L-1X/315G24EK31/C1M
            R978917415 4WRZ16E100-7X/6EG24N9ETK4/V
            R978919859 4WRZ10E85-7X/6EG24N9TK4/M
            R910991713 4WRA6V30-2X/G24N9Z4/V-589:唐玙昺
            二七八八七六四四七
            :〇二一 三六三一四三六九 一八零一七三六九六八五
            〇二一  無二三七一六九七
            上海市黃浦區(qū)北京東路六六八號(hào)上海科技京城東樓20C2

            力士樂Rexroth比例閥在使用過程中,應(yīng)注意對(duì)感載比例閥的檢查調(diào)整.當(dāng)感載彈簧過松時(shí),后輪制動(dòng)力就會(huì)減小,此時(shí)應(yīng)調(diào)整感載彈簧,但不可調(diào)得過緊,否則會(huì)使后輪制動(dòng)力太大而失去側(cè)向控制能力,發(fā)生甩尾。正確的調(diào)整方法是.在平坦的地面上使車身落地,車輛空載,調(diào)整感載彈簧,使杠桿與活塞間無間隙即可.在有條件的情況下,可采用精確的調(diào)整方法.通過測(cè)量前后輪制動(dòng)管路壓力,繪制壓力分配特性曲線,確認(rèn)調(diào)整是否合格。

            REXROTH力士樂比例閥當(dāng)左側(cè)受力大于右側(cè)受力與感載彈簧預(yù)緊力之和時(shí)(此時(shí)的壓力為Ps),活塞不斷右移,zui后使閥門與閥座接觸而關(guān)閉,將輸入輸出油路隔絕,達(dá)到平衡狀態(tài)。P1若進(jìn)一步升高時(shí),則活塞左移,閥門再度打開,制動(dòng)液流入出油口,使P2也升高。
            德國(guó)rexroth比例閥VT-NE30-2X的輸入壓力為零.即.;時(shí),輸出腔的壓力通過比例閥皮圈凸筋間空酸從唇口泄去高壓,同時(shí),當(dāng)比例閥芯所受的彈簧力大于向右的液壓力時(shí),比例閥彈簧將比例閥芯推回原始位置,使比例閥芯與比例閥皮圈內(nèi)孔*分離而*泄壓.此時(shí)輸入輸出壓力為零.隨著輸入壓力.增大,即左增大,使比例滑閥單向力平衡遭破壞.當(dāng)<>&;6-時(shí),比例閥芯左移與比例閥皮圈產(chǎn)生間隙形成節(jié)流并混合比倒閥常見的故障為:1,輸入輸出壓力同步.2,低壓時(shí)輔人輸出壓力同步,高壓時(shí)輸入輸出壓力正常.3,低壓時(shí)輸入輸出壓力正常,高壓時(shí)輸入輸出壓力不正常.,1994.№為零時(shí)為混合比倒圉工作性能試驗(yàn)示意圖.試驗(yàn)時(shí),先將管內(nèi)的空氣排凈,然后分別取低,中,高三個(gè)壓力進(jìn)行試驗(yàn),輸入輔出壓力符合即為合格。

            Rexroth力士樂比例閥奧迪四輪驅(qū)動(dòng)轎車制動(dòng)系統(tǒng)在關(guān)閉ABS后,感載比例閥可用于防止后輪的過制動(dòng)。當(dāng)汽車直線行駛時(shí),兩后輪的制動(dòng)壓力可根據(jù)車輛載荷增減;當(dāng)汽車左轉(zhuǎn)彎時(shí),左后輪載荷下降,由于感載比例閥位于左后輪附近,可同樣起作用使兩后輪的制動(dòng)壓力都下降.而當(dāng)汽車右轉(zhuǎn)彎時(shí),右后輪載荷減小,汽車的側(cè)向加速度使感載比例閥起作用,降低右后輪的制動(dòng)壓力。這樣的自動(dòng)調(diào)節(jié)使前、后輪的制動(dòng)力分配和左、右后輪的制動(dòng)力分配都接近理想的制動(dòng)力分配,從而提高了制動(dòng)安全性。
             

                
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