• REXROTH叶片泵PV7-1A/25-30RE01MC0-16

    详细信息

     品牌:力士乐REXROTH  型号:PV7-1A/25-30RE01MC0-16  压力:350 Mpa 
     材质:铸铁  泵轴位置:边立式  叶轮吸入方式:双吸式  
     驱动方式:电磁  性能:不阻塞  流量:100 m3/h 
     叶轮数目:多级  适用范围:液压系统  扬程:1000 m 
     叶轮结构:封闭式叶轮  工作压力:350   

    REXROTH叶片泵PV7-1A/25-30RE01MC0-16,上海韦米机电设备有限公司主营产品之一,销售热线: ;联系人:雷青;业务QQ:---;手机微信: ;邮箱 ;传真 ;原厂直销,质量保障,现货库存,价格优惠!

    型号 PV7 的液压泵是变量叶片泵。
    主要由泵体、转子、叶片、定子环、压力控制器和调节螺栓组成。圆形的定子环夹持在小调节活塞和大调节活塞之间。此环的第三个接触点是高度调节螺栓。被驱动的转子在定子环内转动。转子槽内的叶片由于离心力的作用压在定子环上。

    力士乐REXROTH叶片泵吸油和排油过程
    用来传递油液的腔由叶片、转子、定子环和配油盘形成。
    为了在投入使用时确保泵的运行功能,定子环由大调节活塞后面的弹簧压在其偏心位置 (排油位置)。

    当转子转动时,油腔的容积增大,并且通过吸油通道吸油。当油腔达到*大容积时,它脱离吸油侧。转子继续转动,此腔和压油侧接通,并使其容积减小,通过压油通道压油到系统。

     


    类型 PV7...A 液压泵是直动式叶片泵,其排量体积可调。
    基本上由壳体,盖板,转子,叶片,定子环,压缩弹簧,调整螺钉和控制板组成。为限制*大流量,该泵配有调节螺钉。驱动转子在定子环中旋转。转子中导入的叶片在离心力的作用下贴紧定子环的内跑合面。
    吸油和排油过程
    运输流体所需的腔室由叶片,转子,定子环,控制板和盖板组成。
    转子旋转时室体积增加,腔室通过吸油通道填充流体。达到*大室体积后,腔室从吸油侧分离。
    随着转子继续旋转,高压流体侧的连接打开,腔室缩小并迫使流体通过压力油口进入系统。
    压力控制
    定子环由弹簧固定在其初始的偏心位置。系统中所需的*大工作压力是在调节螺钉处通过弹簧设定。增大的压力是由于对抗弹簧力的工作阻力作用于定子
    环内跑合面的压力侧而产生的。
    达到相关压力(由设定的弹簧力决定)后,定子环朝零位置的方向移出其偏心位置。流量自我调节至当时所需的值。当达到
    弹簧处设置的*大设定压力时,泵会将流量调回至几乎为零。工作压力得到保持,且仅更换泄露流体。流体的损失和加热从而降至*低水平。
    REXROTH叶片泵PV7-1A/25-30RE01MC0-16
    R900580383 PV7-1X/25-30RE01MC0-16
    R987064563 PV7-1X/25-30RE01MC0-16LIM.28CC
    R987066596 PV7-1X/25-30RE01MC0-16PMAX=60BAR
    R987255802 PV7-1X/25-30RE01MC0-16+ PV7-1X/10-14RE**
    R987070149 PV7-1X/25-30RE01MC0-16+V7-1X/16-20RE01**
    R900523267 PV7-1X/25-30RE01MC0-16-A184
    R900965089 PV7-1X/25-30RE01MC0-16-A234
    R901381715 PV7-1X/25-30RE01MC0-16-P100Q36
    R987066541 PV7-1X/25-30RE01MC016+1PF2G2-4X/08RR20MR
    R987306462 PV7-1X/25-30RE01MC016+AZPF10-008RRR20MB
    R900586235 PV7-1X/25-30RE01MC3-16
    R900517464 PV7-1X/25-30RE01MC5-16
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    R900933323 PV7-1X/25-30RE01MC5-16WH
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    R900941543 PV7-1X/25-30RE01MC7-16
    R987410063 PV7-1X/25-30RE01MCO16+PVV21X068RJ15DMB
    R900509506 PV7-1X/25-30RE01MD0-16
    R987065930 PV7-1X/25-30RE01MD0-16+ PV7/25-30RE01MD0
    R900920739 PV7-1X/25-30RE01MD0-16-A234
    R901382863 PV7-1X/25-30RE01MD5-16WH
    R901022287 PV7-1X/25-30RE01MN0-16
    R900768658 PV7-1X/25-30RE01MW0-16
    R900744495 PV7-1X/25-30RE01MW0-16WH
    R900705426 PV7-1X/25-30RE01MW5-16WH
    R900534508 PV7-1X/25-45RE01MC0-08
    R901411159 PV7-1X/25-45RE01MC0-08-P25Q50
    R987277980 PV7-1X/25-45RE01MC008+AZPF10-005RRR20MB
    R987070684 PV7-1X/25-45RE01MC008+HY/ZFS11/4R213
    R900538525 PV7-1X/25-45RE01MC3-08
    R900535532 PV7-1X/25-45RE01MC5-08
    R900576487 PV7-1X/25-45RE01MC5-08WH
    R900551273 PV7-1X/25-45RE01MC7-08
    R900751356 PV7-1X/25-45RE01MC7-08WG
    R900568833 PV7-1X/25-45RE01MD0-08
    R900782808 PV7-1X/25-45RE01MD0-08-A234
    R900976176 PV7-1X/25-45RE01MN0-08
    R900780016 PV7-1X/25-45RE01MW0-08WH
    R900580384 PV7-1X/40-45RE37MC0-16
    R987063936 PV7-1X/40-45RE37MC0-16LIM.32CC
    R987065973 PV7-1X/40-45RE37MC0-16LIM.35CC
    R987216583 PV7-1X/40-45RE37MC0-16LIM.37,5CC.
    R987063461 PV7-1X/40-45RE37MC0-16LIM.38CC.(55LT.)
    R978026029 PV7-1X/40-45RE37MC0-16SO43A-1821
    R900970451 PV7-1X/40-45RE37MC0-16-A234
    R900946174 PV7-1X/40-45RE37MC0-16-A276
    R901047776 PV7-1X/40-45RE37MC0-16-A446
    R901387535 PV7-1X/40-45RE37MC0-16-P80
    R901381716 PV7-1X/40-45RE37MC0-16-P90
    R987117272 PV7-1X/40-45RE37MC016+AZPF10-005RRR20MC*
    R987126029 PV7-1X/40-45RE37MC016+PGH2-2X/008RE07VU2
    R900590087 PV7-1X/40-45RE37MC3-16
    R900935443 PV7-1X/40-45RE37MC3-16-A184
    R900971765 PV7-1X/40-45RE37MC3-16-A276
    R900502277 PV7-1X/40-45RE37MC5-16
    R900910016 PV7-1X/40-45RE37MC5-16WG
    R900553588 PV7-1X/40-45RE37MC5-16WH
    R900954137 PV7-1X/40-45RE37MC6-16
    R900959317 PV7-1X/40-45RE37MC7-16
    R901032005 PV7-1X/40-45RE37MC7-16WG
    R900705176 PV7-1X/40-45RE37MC7-16WH
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    R987065006 PV7-1X/40-45RE37MCO-16+VV1/36RJ15DMBA261
    R987273006 PV7-1X/40-45RE37MCO16+A10VO45DFLR/31R-**
    R987281907 PV7-1X/40-45RE37MCO16+A10VO45DFR/31R-**
    R987063382 PV7-1X/40-45RE37MCO16+ PV7-40-45RE37MCO16
    R900593330 PV7-1X/40-45RE37MD0-16
    R900922602 PV7-1X/40-45RE37MD0-16-A234
    R901438282 PV7-1X/40-45RE37MD0-16-P50Q36
    R901464844 PV7-1X/40-45RE37MD0-16-P50Q39
    R901160732 PV7-1X/40-45RE37MD3-16
    R900533919 PV7-1X/40-45RE37MN0-16
    R900979440 PV7-1X/40-45RE37MW0-16
    R901055473 PV7-1X/40-45RE37MW0-16WG
    R900700384 PV7-1X/40-45RE37MW0-16WH
    R900740820 PV7-1X/40-45RE37MW0-16WH-A234
    R901254170 PV7-1X/40-45RE37MW5-16WG
    R901244836 PV7-1X/40-45RE37MW5-16WH
    R901221506 PV7-1X/40-45RE37MW6-16WH
    R901064326 PV7-1X/40-55RE37MC0-08-A449
    R901116904 PV7-1X/40-55RE37MC3-08-A449
    R900535588 PV7-1X/40-71RE37MC0-08
    R987340616 PV7-1X/40-71RE37MC0-08LIM.51CC./70BAR
    R987127975 PV7-1X/40-71RE37MC0-08+PGH2-2X/008RR07VU
    R987124737 PV7-1X/40-71RE37MC0-08+PGH2-2X/08RR07VU2
    R900776736 PV7-1X/40-71RE37MC0-08-A184
    R901320923 PV7-1X/40-71RE37MC0-08-A474
    R987124720 PV7-1X/40-71RE37MC008+PGH2-2X/006RR07VU2
    R900561581 PV7-1X/40-71RE37MC3-08
    R900539468 PV7-1X/40-71RE37MC5-08
    R900958545 PV7-1X/40-71RE37MC5-08-A234
    R901197066 PV7-1X/40-71RE37MC5-08WG
    R900711250 PV7-1X/40-71RE37MC5-08WH
    R900719062 PV7-1X/40-71RE37MC7-08
    R900751358 PV7-1X/40-71RE37MC7-08WG
    R901163657 PV7-1X/40-71RE37MC7-08WH
    R987064864 PV7-1X/40-71RE37MCO08+V7-1X/10-14RE01MC
    R900539886 PV7-1X/40-71RE37MD0-08
    R976718445 PV7-1X/40-71RE37MD0-08-A427
    R901059512 PV7-1X/40-71RE37MW0-08WH
    R987065694 PV7-1X/40-71REMCO08+ PV7-40-45RE37MCO16
    R900506808 PV7-1X/63-71RE07MC0-16
    R987218893 PV7-1X/63-71RE07MC0-16LIM50CC/G
    R987073484 PV7-1X/63-71RE07MC0-16LIM.A60CC/G
    R987243968 PV7-1X/63-71RE07MC0-16-Q=90L.1750G.
    R987063402 PV7-1X/63-71RE07MC0-1680L/1'-65BAR
    R987046385 PV7-1X/63-71RE07MC0-16LIM.75L.1450
    R987066973 PV7-1X/63-71RE07MC0-16TARATAA56CC;
    R987071429 PV7-1X/63-71RE07MC0-16TARATAA62CC
    R987070973 PV7-1X/63-71RE07MC0-16+GH2-2X/006RR07MU2
    R987073849 PV7-1X/63-71RE07MC0-16+PGH3-2X016RR07VU2
    R987067590 PV7-1X/63-71RE07MC0-16+PVV1-027RJ15DMB
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    R901443119 PV7-1X/63-71RE07MC0-16-C3.1
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    R901416893 PV7-1X/63-94RE07MC0-08-P50Q116
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    R901411968 PV7-1X/63-94RE07MC0-08-P80Q114
    R901054421 PV7-1X/63-94RE07MC3-08
    R900561234 PV7-1X/63-94RE07MC5-08
    R900919509 PV7-1X/63-94RE07MC5-08WG
    R900937203 PV7-1X/63-94RE07MC5-08WH
    R901353747 PV7-1X/63-94RE07MC7-08WG
    R900574560 PV7-1X/63-94RE07MD0-08
    R900950815 PV7-1X/63-94RE07MD0-08-A234
    R900948499 PV7-1X/63-94RE07MN0-08
    R900773233 PV7-1X/63-94RE07MW0-08WH
    力士乐REXROTH变量叶片泵,直接控制PV7...A
    R983035225 PV7-1X/06-10RA01MA0-05-SP
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    R983040137 PV7-1X/06-10RA01MA0-05IN010
    R983035223 PV7-1X/06-10RA01MA0-05SP
    R900960926 PV7-1X/06-10RA01MA0-05-A298
    R901377879 PV7-1X/06-10RA01MA0-05-P15Q08
    R901368646 PV7-1X/06-10RA01MA0-05-P25Q09
    R901410764 PV7-1X/06-10RA01MA0-05-P25Q11
    R901407876 PV7-1X/06-10RA01MA0-05-P30Q12
    R901408945 PV7-1X/06-10RA01MA0-05-P35Q09
    R901392285 PV7-1X/06-10RA01MA0-05-P35Q11
    R901378592 PV7-1X/06-10RA01MA0-05-P40Q11
    R901410890 PV7-1X/06-10RA01MA0-05-P50Q15
    R900563233 PV7-1X/06-10RA01MA0-10
    R983035222 PV7-1X/06-10RA01MA0-10IN010
    R987072100 PV7-1X/06-10RA01MA0-10(DR=70BAR)
    R987072365 PV7-1X/06-10RA01MA0-10(DR=100BAR)
    R987062497 PV7-1X/06-10RA01MA0-10LIM.6CC.
    R901026649 PV7-1X/06-10RA01MA0-10-A441
    R900963916 PV7-1X/06-10RA01MA0-10-A501
    R901384143 PV7-1X/06-10RA01MA0-10-C3.1
    R901281764 PV7-1X/06-10RA01MA0-10-P100
    R901171148 PV7-1X/06-10RA01MA0-10-P100Q10
    R901410775 PV7-1X/06-10RA01MA0-10-P55Q12
    R901410772 PV7-1X/06-10RA01MA0-10-P65Q12
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    R987066804 PV7-1X/06-10RE01MAO10+V7-06-10RA01MAO-10
    R900919235 PV7-1X/06-14RA01MA0-04
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    R987065489 PV7-2X/20-25RA01MAO-10LIMIT.A25CM3
    力士乐REXROTH叶片泵固定位移PVV
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    R978910143 PVV1-1X/018RA15LMB
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    R901230592 PVV1-1X/018RA15RVB
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    R900729458 PVV1-1X/018RA15UVB
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    R978916536 PVV1-1X/018RR15DVB
    R978918215 PVV1-1X/018RR15LVB
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    R900939075 PVV1-1X/027RJ15DMB
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    R901325759 PVV1-1X/036LA15DMB
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    R901386719 PVV1-1X/036LJ15UMB
    R978910784 PVV1-1X/036LR15UMB
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    REXROTH叶片泵PV7-1A/25-30RE01MC0-16


    液压泵是液压系统的动力元件,其功用是给液压系统提供压力油,从能量转换角度讲,它将是原动机(如发动机)输出的机械能转换为便于输送的液体的压力能。液压马达则属于执行元件,它能将输入液体的压力能转换为输出轴转动的机械能,用来拖动负载做功。根据结构形式,液压泵与液压马达具体可分为齿轮式、叶片式、柱塞式等类型。
    1.液压泵压力
    液压泵工作压力是指泵(或马达)在实际工作时输出(或输入)油液的压力,由外负载决定。
    额定压力是指在正常工作条件下,按试验标准规定能连续运转的*高压力。其大小受寿命的限制,若超过额定压力工作,泵(或马达)的使用寿命将会比设计的寿命短。当工作压力大于额定压力时称超载。
    2.转速
    工作转速是指泵(或马达)在工作时的实际转动速度。
    额定转速是指在额定压力下,能连续长时间正常运转的*高转速。若泵超过额定转速工作将会造成吸油不足,产生振动和大的噪声,零件会遭受气蚀损伤,寿命降低。
    *低稳定转速是指马达正常运转所允许的*低转速。在此转速下,马达不出现爬行现象。
    3.排量、流量
    排量是指泵(或马达)每转一周,由密封容腔几何尺寸变化而得的排出(或输入)液体的体积,常用单位是ml/r(毫升/转)。排量可以通过调节发生变化的成为变量泵(或变量马达),排量不能变化的成为定量泵(或定量马达)。
    实际流量是指泵(或马达)工作时出口处(或进口处)的流量。由于泵本身存在内泄漏,其实际流量小于理论流量。由于马达本身也存在内泄漏,要实现指定转速,为补偿泄漏量,其输入实际流量必须大于理论流量。
    4.效率
    容积效率,对液压泵是指其实际流量与理论流量的比值。对液压马达是指其理论流量与实际流量的比值。
    机械效率,对液压泵是指其理论转矩与实际输入转矩的比值。对液压马达其实际输出的转矩为理论转矩克服摩擦力后的转矩,因此其机械效率为实际输出转矩与理论转矩的比值。
    总效率是指泵(或马达)的输出功率与输入功率的比值。总效率等于容积效率与机械效率的乘积。
    REXROTH叶片泵PV7-1A/25-30RE01MC0-16
    力士乐REXROTH叶片泵
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