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力士樂BOSCH-REXROTH軸向柱塞泵

  • 更新日期:2010-01-11      瀏覽次數(shù):1858
    • 力士樂BOSCH-REXROTH軸向柱塞泵,德力士樂REXROTH,Bosch Rexroth
      零二一三九五二九八三九]一三六五一七三三五九零】柱塞泵根據(jù)傾斜元件的不同,有斜盤式和斜軸式兩種。斜盤式是斜盤相對(duì)回轉(zhuǎn)的缸體有一傾斜角度,而引起柱塞在泵缸中往復(fù)運(yùn)動(dòng)。傳動(dòng)軸軸線和缸體軸線是一致的。這種結(jié)構(gòu)較簡(jiǎn)單,轉(zhuǎn)速較,但工作條件要求,柱塞端部與斜盤的接觸部往往是薄弱環(huán)節(jié)。斜軸式的斜盤軸線與傳動(dòng)軸軸線是一致的。它是由于柱塞缸體相對(duì)傳動(dòng)軸傾斜一角度而使柱塞作往復(fù)運(yùn)動(dòng)。流量調(diào)節(jié)依靠擺動(dòng)柱塞缸體的角度來(lái)實(shí)現(xiàn),故有的又稱擺缸式。它與斜盤式相比,工作可靠,流量大,但結(jié)構(gòu)復(fù)雜。
      軸向柱塞泵與徑向柱塞泵比較,排出壓力,它一般可在20~50MPa范圍內(nèi)工作,效率也,徑向尺寸小、結(jié)構(gòu)緊湊、體積小、重量輕。但結(jié)構(gòu)較徑向柱塞泵復(fù)雜,加工制造要求,價(jià)格較貴。
      軸向柱塞泵一般用于機(jī)床、冶金、鍛壓、礦山及起重機(jī)械的液壓傳動(dòng)系統(tǒng)中,特別廣泛地應(yīng)用于大功率的液壓傳動(dòng)系統(tǒng)中。為了提率,在應(yīng)軸向柱塞泵一般都由缸體、配油盤、柱塞和斜盤等主要零件組成。缸體內(nèi)有多個(gè)柱塞,柱塞是軸向排列的,即柱塞的線平行于傳動(dòng)軸的軸線,因此稱它為軸向柱塞泵。但它又不同于往復(fù)式柱塞泵,因?yàn)樗闹粌H在泵缸內(nèi)做往復(fù)運(yùn)動(dòng),而且柱塞和泵缸與斜盤相對(duì)有旋轉(zhuǎn)運(yùn)動(dòng)。柱塞以一球形端頭與斜盤接觸。在配油盤上有低壓月形溝槽,它們彼此由隔墻隔開,一定的密封性,它們分別與泵的進(jìn)油口和出油口連通。斜盤的軸線與缸體軸線之間有一傾斜角度。
      軸向柱塞泵的工作原理所示,當(dāng)電動(dòng)機(jī)帶動(dòng)傳動(dòng)軸旋轉(zhuǎn)時(shí),泵缸與柱塞一同旋轉(zhuǎn),柱塞頭永遠(yuǎn)保持與斜盤接觸,因斜盤與缸體成一角度,因此缸體旋轉(zhuǎn)時(shí),柱塞就在泵缸中做往復(fù)運(yùn)動(dòng)。以圖l—40的下一柱塞為例,它從0°轉(zhuǎn)到180°,即轉(zhuǎn)到上面柱塞的位置,柱塞缸容積逐漸增大,因此液體經(jīng)配油盤的吸油口a吸人油缸;而該柱塞從180°轉(zhuǎn)到360°時(shí),柱塞缸容積逐漸減小,因此油缸內(nèi)液體經(jīng)配油盤的出口排出液體。只要傳動(dòng)軸不斷旋轉(zhuǎn),泵便不斷地工作。
      改變傾斜元件的角度,就可以改變柱塞在泵缸內(nèi)的行程長(zhǎng)度,即可改變泵的流量。傾斜角度固定的稱為定量泵,傾斜角度可以改變的便稱為變量泵。
      力士樂BOSCH-REXROTH軸向柱塞泵
      力士樂BOSCH-REXROTH軸向柱塞泵型號(hào)如下:
      本公司經(jīng)營(yíng)德REXROTH力士樂柱塞泵
      REXROTH德力士樂特點(diǎn)地區(qū)
      主要作用歐美名液壓泵.配件及維修改造。
      REXROTH (變量泵.葉片泵.)、廣泛適用注塑機(jī)/壓鑄機(jī)/油壓機(jī)/船舶機(jī)械/工程機(jī)械等…..供應(yīng)與維修.德REXROTH力士樂柱塞泵
      柱塞泵A4VG90HWD1/32R-NZF001S
      柱塞泵A4VTG90HW/32R-NLD10F001S
      軸向柱塞泵A4VSO125DR/PPB13NOO
      變量軸向柱塞泵A4VSO180DR/30R-PPB13N00
      變量軸向柱塞泵A4VSO125DR/30R-PPB13N00
      柱塞泵A4VS0125DR/10R-PPB13N00
      柱塞泵A4VS071DR/10R-PPB13N00
      柱塞泵A4VS0125DR/22R
      變量泵A4VSO250EO2/30R-VPB13N00-SO2
      柱塞泵A4VG125EP2MT1/32-NZF02F021SH-S
      柱塞泵A4VSO250EO2/30R-VPB13N00-SO2
      變量軸向柱塞泵A4VSO180DR/30R-PPB13N00
      變量軸向柱塞泵A4VSO125DR/30R-PPB13N00
      油泵A4VSO180DFR/30R-PPB13N00
      柱塞泵A4VS0180DR/30R-PPB13N00
      軸向柱塞泵主泵A4VS0125DRG/30R-PPB13N00
      油泵A4VS071DR/30R-PPB13N00
      德力士樂A4VG-125泵的配件主軸080121-001#
      軸向柱塞泵E-A4VSO250EO2/30R-VPB25N00-SO3
      軸向柱塞泵E-A4VSO250EO2/30R-VPB25N00-SO3
      柱塞泵A4VSO180DR/30R-FPB13N00
      恒壓變量泵E-A4VS0125DR/22R-VPB13N00
      柱塞泵A4VSO180DR/30R-FPB13N00
      柱塞泵A4VS0180LR2G/30R-PPB13NOO
      柱塞泵A4VSO250LR2D/30R-PPB13NOO
      柱塞泵A4VSO250DR/30R-PPB13NOO
      泵A4VG56EZ2DM1/32-NSC02F003F
      柱塞泵A4VS0250DR/30RPPB13N00
      閥柱塞泵A4VTG71HW/32R-NLD10F001S
      柱塞泵A4VSG750HD/22R-PPH10NOO
      軸向柱塞泵A4VS07IDR/3XR
      軸向柱塞泵A4VS0125DR/3XR
      柱塞泵A4VG90EP2DT1/32R-NAF02F00
      柱塞泵A4VSO-250E02/30R-PPB13N00
      柱塞泵A4VSO-250DR/30R-PPB13N00
      液壓馬達(dá)A4VG40EP4DMT1/32L-NSC02F015PH
      柱塞泵A4VG71DWDMT2/23L-NZF02F041D
      泵A4VG250HD1D1/32LNZD10F001S
      柱塞泵A4VS0125DR30R-PPB13N00
      柱塞泵A4VG125HD1D2/32R-NTF02F691P
      柱塞泵A4VG125HD1D2/32R-NSF02F02F021P
      串泵A4VG125HDMT1-32R-NSF02F691S-
      柱塞泵(二串泵)A4VG125EP2/32+A10V028DR/31
      A4VS0125DR/30R-PPB13N00
      A4VS0125LR2N/22L-PZB13A00
      A4VG125HDMT1/32R-NSFO21S-S
      A4VTG90HW/32R
      A4VG125HD1D2/32R-NSF001S
      A4VSO180DR/3XR-PPB13N00
      A4VSO125DR/3DR-PPB13NOO
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      A4VTG90HW/3IR-NLD10F001S
      A4VG56EZ1DMV32R-PSC02F023E-S
      A4VG90EP2DT1/32R-NAF02F001F
      A4VG90EP2DT1/32L-NAFO2F001D
      E-A4VS0250DR/30RPPB13N00
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      A4VS0180DR/30R-PPB13N00
      A4VG125HDDT132L-PZF02F001D
      EA4VS0125DFR/30R-PPB13N00
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      A4VSO40EO/31L-P2BBN00
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      A4VS040DR/10X-PPB13N00
      AE-A4VS0250E01/30R-PPBN00-S036
      A4V125HW10R0C101A-K
      AHA4VS0250HD1GB/30R-PZB13K35-S
      AHA4VS0250LR3G/30R-PZB13K35-S0
      AHA4VS0250LR3G/30R-PZB13N00-S0
      A4VG180HDMT1/32R-NSD02F021SG-S
      A4VG180EP2DT1/32R-NTD02F021SH
      AHA4VS0250HD1GB/30R-PZB13K35-S
      AHA4VS0250LR3G/30R-PZB13K35-S0
      AHA4VS0250LR3G/30R-PZB13N00-S0
      A4VG250HD1D1/32LNZD10F001S
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