美國(guó)威格士VICKERS葉片泵3520V30A14-1AA22 L/R

雙聯(lián)葉片泵　　
單作用：葉片是鑲嵌在槽里的，可以自由滑動(dòng)，當(dāng)旋轉(zhuǎn)產(chǎn)生時(shí)，葉片在離心作用下甩到泵殼上，葉片泵是容積泵，相鄰的兩個(gè)葉片運(yùn)動(dòng)到下邊時(shí)與泵殼和轉(zhuǎn)子封閉的容積zui小，在上邊時(shí)zui大，當(dāng)轉(zhuǎn)子順時(shí)針轉(zhuǎn)動(dòng)時(shí)，相鄰兩葉片經(jīng)歷從zui下邊到zui上邊的過(guò)程就是容積增大過(guò)程，所以吸油（從第四象限到第二象限）；從zui上到zui下是容積減小過(guò)程，所以壓油（從第二到第四象限）。

雙作用：當(dāng)電機(jī)帶動(dòng)轉(zhuǎn)子沿轉(zhuǎn)動(dòng)時(shí)，葉片在離心力和葉片底部壓力油的雙重作用下向外伸出，其頂部緊貼在定子內(nèi)表面上。處于四段同心圓弧上的四個(gè)葉片分別與轉(zhuǎn)子外表面、定子內(nèi)表面及兩個(gè)配流盤組成四個(gè)密封工作油腔。這些油腔隨著轉(zhuǎn)子的轉(zhuǎn)動(dòng)，密封工作油腔產(chǎn)生由小到大或由大到小的變化，可以通過(guò)配流盤的吸油窗口（與吸油口相連）或排油窗口（與排油口相連）將油液吸入或壓出。

 在轉(zhuǎn)子每轉(zhuǎn)過(guò)程中，每個(gè)工作油腔完成兩次吸油和壓油，所以稱為雙作用式葉片泵，由于高低壓腔相互對(duì)稱對(duì)稱，軸受力平衡，為卸荷式。

美國(guó)威格士VICKERS葉片泵3520V30A14-1AA22 L/R

　
雙聯(lián)葉片泵
雙聯(lián)葉片泵是由兩個(gè)單級(jí)葉片泵裝在一個(gè)泵體內(nèi)在油路上并聯(lián)組成。兩個(gè)葉片泵的轉(zhuǎn)子由同一傳動(dòng)軸帶動(dòng)旋轉(zhuǎn),有各自獨(dú)立的出油口,兩個(gè)泵可以是相等流量的,也可以是不等流量的。
雙聯(lián)葉片泵常用于有快速進(jìn)給和工作進(jìn)給要求的機(jī)械加工的機(jī)床中,這時(shí)雙聯(lián)泵由一小流量和一大流量泵組成。當(dāng)快速進(jìn)給時(shí),兩個(gè)泵同時(shí)供油（此時(shí)壓力較低）,當(dāng)工作進(jìn)給時(shí),由小流量泵供油（此時(shí)壓力較高）,同時(shí)在油路系統(tǒng)上使大流量泵卸荷,這與采用一個(gè)高壓大流量的泵相比,可以節(jié)省能源,減少油液發(fā)熱。這種雙聯(lián)葉片泵也常用于機(jī)床液壓系統(tǒng)中需要兩個(gè)互不影響的獨(dú)立油路中。

變量柱塞泵：
   PVQ系列：PVQ5、PVQ10、PVQ15、PVQ20、PVQ25、PVQ29、PVQ45
   PVB系列：PVB5、PVB10、PVB15、PVB20、PVB25、PVB29、PVB45
   PVH系列：PVH57、PVH74、PVH98、PVH131、PVH141等

PFB柱塞泵：PFB5、PFB10、PFB20、PFB45，PFB5-FRY-22-S124
軸向柱塞泵：PVB5/6、PVB10/15、PVB20/29、PVB45、PVB90；PVB20-F-MRSFXN-10-CM-CVP-C-G-L-11-GE1
PV/PF柱塞泵：PF066、PF090、PF130、PF180、PF250、PV066、PV090、PV130、PV180、PV250；PV 060M2 R 1A 1A 1N1V20EU17**10 PV250、PV360、PV500、PV750、PF250、PF360、PF500、PF750、TPV130、TPV180、TPV250、TPV360、TPV500、TPF130、TPF180、TPF250、TPF360、TPF500；PV 250M 7R1N1R1S1V30EU11DP11
PVH柱塞泵：PVH57QIC，PVH63QIC，PVH74QIC，PVH81QIC，PVH98QIC，PVH106QIC，PVH131QIC PVH141QICPVH074R13AA10B252000001AF1AB 010A 及PVM018/020、PVM045/050、PVM057/063、PVM131/141、PVQ10、PVQ13、PVQ16、PVQ20、PVQ25、PVQ32、PVQ40、PVQ45、PVQ63

PVQ32-B2R-SE1S-21-CM7-12
PVQ32-B2R-SS1S-21-CM7-12
PVQ32-B2R-SS1S-21-C1-4-12
PVQ40-MBR-SSNS-10-CM710
4535V60A25-1AA-22R
4535V60A25-1CC-22R
4525V60A12-1AA-22R
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2520V17A5-1AA-22R
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2520V17A5 1BB22R
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4535V60A25 86AA22R
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（上海）傳感器儀表有限公司，國(guó)外（WISTER）總公司在德國(guó)不萊梅，美國(guó)華盛頓設(shè)立了第二分部，在國(guó)內(nèi)上海、廣東等地有十多個(gè)分銷點(diǎn)。我們專門致力于從德國(guó)及歐洲其他工業(yè)國(guó)家進(jìn)口各種工業(yè)產(chǎn)品的備件及設(shè)備。

　　1.報(bào)價(jià)快:對(duì)于優(yōu)勢(shì)品牌我們有廠家的價(jià)目表，并且每天保持跟供貨商溝通，為您提供快捷及時(shí)的報(bào)價(jià)。

　　2.價(jià)格優(yōu): 我們直接從工廠拿報(bào)價(jià)，避開許多中間環(huán)節(jié)，許多工廠給我們提供固定折扣，確保我們給客戶*惠的價(jià)格。

　　3.渠道廣: 除了工廠，我們跟歐洲許多經(jīng)銷商有直接的業(yè)務(wù)關(guān)系，使我們可以采購(gòu)到由于保護(hù)現(xiàn)貨而不能報(bào)價(jià)的品牌。

　　4.貨期準(zhǔn): 接到訂單后我們會(huì)及時(shí)跟廠家溝通，對(duì)于有變化的貨期我們馬上跟客戶反饋。

　　5.物流成本低:在貿(mào)易中物流成本往往會(huì)決定產(chǎn)品的整體價(jià)格。我們?cè)诘聡?guó)倉(cāng)庫(kù)統(tǒng)一驗(yàn)貨包裝，然后報(bào)關(guān)拼箱發(fā)貨，既保證了發(fā)貨正確，又降低了成本。

　　6.售后服務(wù)完備: 我們承諾所有的產(chǎn)品有12個(gè)月的質(zhì)保。質(zhì)保期之外的質(zhì)量問(wèn)題，我們幫助客戶與廠家協(xié)商提供的維修方案，為您解除后顧之憂。