上海韦米机电设备有限公司供应力士乐Rexroth单向阀、Rexroth压力继电器、Rexroth方向阀、Rexroth溢流阀、
Rexroth电磁阀、Rexroth节流阀、液压阀、比例阀、比例液压阀、Rexroth 液压产品 Rexroth 静态配置液压阀、比例液压阀、液压阀、REXROTH液压阀力士乐0811系列、力士乐比例阀,比例流量阀 液压阀、叠加式节流阀 两路节流单向阀、力士乐压力指示单元、力士乐柱塞泵,叶片泵,外啮合齿轮泵-液压泵等供应,型号有4WE 、4WM 、DBD 、DR 、ZDB 、Z2FS 系列阀,A4V、A10VS0、A2FO系列柱塞泵,A2FE、A2FM液压马达,HED系列压力继电器。
叶片泵使用不当的十种表现:
01连轴器安装错误
由于连轴器与轴配合间隙太小或无间隙,在用力敲击时,轴承会受伤,导致轴承早期损坏而影响整个泵芯的寿命。再有,连轴器在安装时如果没有一定的轴向间隙,用螺丝直接硬性将泵安装到泵套上,会使轴承轴向受力,如果长期承受轴向受力,轴承会很快损坏并产生偏心而秧及了泵芯,表面上看象是泵芯出了故障,其实始作俑者是轴承。
02同轴度差
如果安装时同轴度过规定值,会使轴承及整个泵芯偏心而早期损坏,轴也会被切断(轴切断在轴头粗的地方),同轴度一般控制在≦0.1毫米左右为好。
03油液太脏
由于油箱不是密封状态,周围粉尘及杂物混入油液中致使油液的清洁度过标准,如果过滤器精度不够或无过滤器,泵芯会很快划伤并损坏。
04油液变质
由于使用了过期的液压油或再生油,使泵芯零件表面呈黑色状或粘胶状,油中的杂物、毒物及腐蚀性可使油泵早期损坏,再生的过期油因缺乏润滑及抗磨性也会使泵芯寿命的缩短,甚至将叶片及泵芯粘死不能运动。
叶片泵常见的一个故障是定子内曲面磨损成撮衣板状的棱子,该现象主要是吸油不畅所致。
原因为:当油泵吸油不足时,压力会时高时低,而叶片部对定子内曲面的有效接触会随着压力的变化而间歇式脱离与接触,频繁的硬冲击使定子的吸油区便出现了象撮衣板状的棱子了。
带压作业叶片泵机械效率高:典型值为0.94,减小了能量损耗; 转速范围宽 - 转速范围为600~2800 rpm(车用型泵为400~2800 rpm),结合在小规格壳体中安装大排量的泵芯组件的方式,可优化工作状态,降低噪声
带压作业叶片泵转速低:(600 rpm,车用型泵为400 rpm)、低压力及高粘度(860 cSt,车用型泵为2000 cSt)运行能力 - 使T6 叶片泵能适应低温工况,功耗小且无卡滞危险; 压力脉动小 - 约±2 bar,由此可减小液压管道的噪声,并延长液压回路中其它元件的使用寿命
叶片泵,叶片泵的种类,叶片泵的结构形式
利用装有叶片的叶轮高速旋转,将机械能转换为液体的动能与压能而工作的泵,称为叶片泵。根据被抽送液体流出叶轮的方向,可分为离心式、轴流式和混流式三种类型。
由于叶片泵效率较高、起动方便、性能可靠,而且、扬程适用范围较大,因此,在工程实际中得到了广泛应用。
上海韦米机电设备有限公司上海韦米机电设备有限公司经营涵盖产品有:
1、气动元件: 气缸和驱动装置、气缸(微型、短行程、型材、锁紧、无杆、标准、波纹管、 导向、旋转型),阀门系统(阀岛、现场总线连接、电磁阀、换向阀、气动阀、 机械阀、电磁阀组、压力调节阀、气动比例阀、止回阀、节流阀、单向阀、 阀、溢流阀),气源处理单元(喷雾润滑器(油雾器)、过滤器、调压阀、过滤器 调压阀、分气块、换向阀、压力表)、传感器(接近传感器、磁接近开关、位移 传感器、压力传感器、压力开关);气动连接件(快接插头、空气软管、气动接 头、电磁阀插头);
2、工业液压元件: 液压泵(轴向柱塞泵、径向柱塞泵、外啮合齿轮泵、内啮合齿轮泵、叶 片泵),马达(轴向柱塞马达、外啮合齿轮马达),开/关阀(单向阀、电磁阀、 换向阀、溢流阀、减压阀、流量控制阀、二通插装阀),高频响比例伺服阀 (比 例方向阀、比例溢流阀、比例流量阀、高频响应阀、方向伺服阀、比例插装阀、 压力补偿器),电子元件(比例阀放大器、液压泵放大器、控制轴放大器、比例 阀七芯插头、传感器插头、电磁阀插头),传感器和信号发生器(压力传感器、 电子压力开关、压力继电器、摆角传感器、压力表);蓄能器(液压蓄能器、隔 膜式蓄能器、皮囊式蓄能器),过滤器(油路过滤器、过滤器滤芯);
3、工控自动化: 自动化控制:触摸屏、CPU 模块、I/O 模块、接口模块、电源模块、温度测 量模块、计数功能模块、端子排、伺服驱动器、插入式模块、逆变模块、伺服电 机等;监测保护系统:探头、前置器、变送器、延伸电缆、速度传感器、壳体膨
胀传感器、趋近式探头外壳组件、校验仪、框架模块、电源模块、接口模块、 键相位模块、继电器模块、速度监测模块、
R901410760 PV7-1X/06-14RA01MA0-04-P30Q19
R900919237 PV7-1X/06-14RA01MA0-07
R983035246 PV7-1X/06-14RA01MA0-07IN010
R901224086 PV7-1X/06-14RA01MA0-07-P50
R901239010 PV7-1X/06-14RA01MA0-07-P65
R901276189 PV7-1X/06-14RA01MA0-07-P70
R901390004 PV7-1X/06-14RA01MA0-07-P70Q18
R900979156 PV7-1X/06-14RA01MA0-10-A410
R901081778 PV7-1X/06-14RA01MA0-10-A452
R901235918 PV7-1X/06-14RA01MA0-10-A473
R901267598 PV7-1X/06-14RA01MA0-10-A492
R900951588 PV7-1X/06-14RA01MA3-04
R900952282 PV7-1X/06-14RA01MA3-07
R987065613 PV7-1X/06-14RA01MAO-07LIMIT.A12CC
R900950952 PV7-2X/20-20RA01MA0-05
R901464459 PV7-2X/20-20RA01MA0-05-P25
R901364572 PV7-2X/20-20RA01MA0-05-P50
R900950953 PV7-2X/20-20RA01MA0-10
R900618143 PV7-2X/20-20RA01MA0-10-A416
R901396092 PV7-2X/20-20RA01MA0-10-C3.1
R901276787 PV7-2X/20-20RA01MA0-10-P100
R901242257 PV7-2X/20-20RA01MA0-10-P65
R901253811 PV7-2X/20-20RA01MA0-10-P85
R900755261 PV7-2X/20-20RA01MA3-05
R900749846 PV7-2X/20-20RA01MA3-10
R900950954 PV7-2X/20-25RA01MA0-05
R983035244 PV7-2X/20-25RA01MA0-05IN010
R901441616 PV7-2X/20-25RA01MA0-05-P24Q30
R901410778 PV7-2X/20-25RA01MA0-05-P30Q25
R901428736 PV7-2X/20-25RA01MA0-05-P30Q36
R901412012 PV7-2X/20-25RA01MA0-05-P45Q35
R901410767 PV7-2X/20-25RA01MA0-05-P45Q36
R901416531 PV7-2X/20-25RA01MA0-05-P50
R900950955 PV7-2X/20-25RA01MA0-10
R983035245 PV7-2X/20-25RA01MA0-10IN010
R901410776 PV7-2X/20-25RA01MA0-10-P63Q35
R900741427 PV7-2X/20-25RA01MA3-05
R900704549 PV7-2X/20-25RA01MA3-10
R987065612 PV7-2X/20-25RA01MAO-10LIMIT.A16CC
R987065360 PV7-2X/20-25RA01MAO-10LIMIT.A19CM3
R987065489 PV7-2X/20-25RA01MAO-10LIMIT.A25CM3
R987324602 PVV21-1X/060-008RA15DRMB
R902650898 PVV51-1X/139-018RJ15DLMC
R900944816 PVV1-1X/018LA15DMB
R900963900 PVV1-1X/018LA15UMB
R978910809 PVV1-1X/018LR15UMB
R900942114 PVV1-1X/018RA15DMB
R978903563 PVV1-1X/018RA15DMBSO43A-1500
R978910143 PVV1-1X/018RA15LMB
R901037970 PVV1-1X/018RA15RMB
以下是本公司常用德国博世REXROTH力士乐公司旗下进口叶片泵的部分型号:
R901152021 PVV21-1X/055-018RB15UUMB
R900720409 PVV21-1X/055-027LA15DDMB
R978916167 PVV21-1X/055-027LR15DDMB
R900942940 PVV21-1X/055-027RA15DDMB
R987054443 PVV21-1X/055-027RA15URMB
R900952889 PVV21-1X/055-027RA15UUMB
R901023516 PVV21-1X/055-027RA15UUVB
R901085379 PVV21-1X/055-027RB15DDMB
R901127150 PVV21-1X/055-036RA15DDMB
R901004734 PVV21-1X/055-036RA15UUMB
R901433184 PVV21-1X/055-036RB15DDVB
R901233018 PVV21-1X/055-036RB15RRVB
R900945230 PVV21-1X/055-036RJ15DDMB
R901178544 PVV21-1X/055-040LA15RUMB
R978918255 PVV21-1X/055-046RA15DDMB
R901347445 PVV21-1X/055-046RA15RDMB
R900957021 PVV21-1X/055-046RA15UUMB
R901403735 PVV21-1X/055-046RB15DDMB
R901388030 PVV21-1X/060-007RB15DRMB
R901407867 PVV21-1X/060-018RA15DDMB
R901074552 PVV21-1X/060-018RA15DLMB
R978912986 PVV21-1X/060-018RA15URMB
R901147099 PVV21-1X/060-018RA15UUMB
R901074802 PVV21-1X/060-018RB15DDMB
R978914724 PVV21-1X/060-018RJ15URMB
R978903499 PVV21-1X/060-018RR15RDMB
R900783657 PVV21-1X/060-027RA15DDMB
R901178796 PVV21-1X/060-027RA15DDVB
R901240489 PVV21-1X/060-027RA15DLMB
R987185374 PVV21-1X/060-027RJ15UUMB
R900950523 PVV21-1X/060-036RA15DDMB
R900934058 PVV21-1X/060-040RA15DDMB
R900782771 PVV21-1X/060-040RA15RRMB
R901181997 PVV21-1X/060-040RA15UUMB
R901027983 PVV21-1X/060-040RB15DDVB
R901265465 PVV21-1X/060-040RJ15UUMB
R901116297 PVV21-1X/060-046RA15DDMB
R901112987 PVV21-1X/060-046RA15UUMB
R901162211 PVV21-1X/060-046RJ15UUMB
R901256580 PVV21-1X/068-007RJ15UUMB
R901330271 PVV21-1X/068-018LA15DDMB
R900964245 PVV21-1X/068-018RA15DDMB
R978908623 PVV21-1X/068-018RA15DRMB
R978916009 PVV21-1X/068-018RA15RLMB
R900934352 PVV21-1X/068-018RA15UUMB
R901368310 PVV21-1X/068-018RA15UUVB
R901085381 PVV21-1X/068-018RB15DDMB
R901210133 PVV21-1X/068-018RB15UUMB
R978015392 PVV21-1X/068-018RJ15UUMB
R901042503 PVV21-1X/068-027LA15DDMB
R901397744 PVV2-1X/045RJ15LMBK01
R900942298 PVV2-1X/045RJ15UMB
R978004983 PVV2-1X/045RJ15UMBK01
R978903858 PVV2-1X/045RR15DMB
R978905752 PVV2-1X/045RR15RMB
R978918795 PVV2-1X/045RR15UMB
R900939347 PVV2-1X/055LA15DMB
R900767420 PVV2-1X/055LA15UMB
R978907725 PVV2-1X/055LR15LMB
R900936290 PVV2-1X/055RA15DMB
R901031937 PVV2-1X/055RA15DVB
R901063622 PVV2-1X/055RA15LMB
R900941698 PVV2-1X/055RA15RMB
R900974346 PVV2-1X/055RA15RVB
R900928955 PVV2-1X/055RA15UMB
R900968642 PVV2-1X/055RA15UVB
R900943199 PVV2-1X/055RB15DMB
R900761013 PVV2-1X/055RB15DMBK01
R987072223 PVV2-1X/055RB15DMBK01+PGH3-2X/011RR07MU2
R900761014 PVV2-1X/055RB15DMBK02
R901349896 PVV2-1X/055RB15UMBK02
R900966041 PVV2-1X/055RJ15DMB
R901363064 PVV2-1X/055RJ15DVB
R978027081 PVV2-1X/055RJ15LMB
R978045700 PVV2-1X/055RJ15LVB
R901147098 PVV2-1X/055RJ15RMB
R901404958 PVV2-1X/055RJ15UEB
R900940446 PVV2-1X/055RJ15UMB
R987110990 PVV2-1X/055RJ15UVB
R978903559 PVV2-1X/055RR15DMB
R978919563 PVV2-1X/055RR15LMB
R900753121 PVV2-1X/060LA15DMB
R900958917 PVV2-1X/060LA15LVB
R900968076 PVV2-1X/060LA15UMB
R978031641 PVV2-1X/060LA15UVB
R900936197 PVV2-1X/060RA15DMB
R900974043 PVV2-1X/060RA15DVB
R901091909 PVV2-1X/060RA15LMB
R988004371 PVV2-1X/060RA15LMB
R978006885 PVV2-1X/060RA15LVB
R900949069 PVV2-1X/060RA15RMB
R900705785 PVV2-1X/060RA15RVB
R900941572 PVV2-1X/060RA15UMB
R988004372 PVV2-1X/060RA15UMB
R900784970 PVV2-1X/060RA15UVB
R900940215 PVV2-1X/060RB15DMB
R900761015 PVV2-1X/060RB15DMBK01
R900761016 PVV2-1X/060RB15DMBK02
R978919622 PVV2-1X/060RB15LMB
R900753479 PVV2-1X/060RB15LMBK01
R987074002 PVV2-1X/060RB15LMBK01+PGP2-2X/006RJ20VU2
R978904925 PVV2-1X/060RB15UMB
R900704432 PVV2-1X/060RJ15DMB
R901148815 PVV2-1X/060RJ15DMB-A462
R901349605 PVV2-1X/060RJ15DVB
R900249167 PVV2-1X/060RJ15LMB
R901025811 PVV2-1X/060RJ15UMB
R978004984 PVV2-1X/060RJ15UMBK01
R978917771 PVV2-1X/060RR15RMB
R978907371 PVV2-1X/060RR15UMB
R901040968 PVV1-1X/040RA15UVB
R900941684 PVV1-1X/040RJ15DMB
R900770813 PVV1-1X/040RJ15UMB
R978904468 PVV1-1X/040RR15RMB
R978916326 PVV1-1X/046LA15RMB
R900929543 PVV1-1X/046RA15DMB
R901093768 PVV1-1X/046RA15DVB
R978916767 PVV1-1X/046RA15RMB
R901156922 PVV1-1X/046RA15RVB
R900928947 PVV1-1X/046RA15UMB
R900717179 PVV1-1X/046RA15UVB
R900704430 PVV1-1X/046RJ15DMB
R978019465 PVV1-1X/046RJ15DVB
R901419060 PVV1-1X/046RJ15RVB
R900941702 PVV1-1X/046RJ15UMB
R901006749 PVV1-1X/046RJ15UVB
R901362063 PVV2-1X/040LJ15UMB
R900942115 PVV2-1X/040RA15DMB
R987064835 PVV2-1X/040RA15DMB+A10VS018/DFRPUC12N00
R978916708 PVV2-1X/040RA15DVB
R900937328 PVV2-1X/040RA15LMB
R901344146 PVV2-1X/040RA15RMB
R900931138 PVV2-1X/040RA15UMB
R901044270 PVV2-1X/040RA15UVB
R900761008 PVV2-1X/040RB15DMBK01
R987072513 PVV2-1X/040RB15DMBK01+PGH3-2X/016RR07VU2
R900761010 PVV2-1X/040RB15DMBK02
R987129533 PVV2-1X/040RB15DMBK02+ PVV2-1X/040RJ15DMB
R901005784 PVV2-1X/040RB15DMBK57
R978915808 PVV2-1X/040RB15UMBK01
R900704431 PVV2-1X/040RJ15DMB
R901143587 PVV2-1X/040RJ15DMBK02
R987123648 PVV2-1X/040RJ15RMB
R901448925 PVV2-1X/040RJ15UEB
R900946959 PVV2-1X/040RJ15UMB
R901424485 PVV2-1X/040RJ15UMBK02
R978905270 PVV2-1X/040RR15RMB
R978917399 PVV2-1X/040RR15UMBK01
R901280043 PVV2-1X/045LA15DMB
R901028783 PVV2-1X/045LA15UMB
R900936292 PVV2-1X/045RA15DMB
R900971721 PVV2-1X/045RA15DVB
R900739360 PVV2-1X/045RA15LMB
R978009076 PVV2-1X/045RA15LVB
R900739359 PVV2-1X/045RA15RMB
R978033294 PVV2-1X/045RA15RVB
R900929461 PVV2-1X/045RA15UMB
R900947492 PVV2-1X/045RA15UVB
R978903438 PVV2-1X/045RB15DMB
R900761011 PVV2-1X/045RB15DMBK01
R900761012 PVV2-1X/045RB15DMBK02
R987420135 PVV2-1X/045RB15DMBK02+A10VO28DR/31R-&
R901332765 PVV2-1X/045RB15DMBK02-A508
R901005785 PVV2-1X/045RB15DMBK57
R978045699 PVV2-1X/045RB15LMBK01
R901330404 PVV2-1X/045RB15LMBK02
R978029355 PVV2-1X/045RB15UMBK01
R900939076 PVV2-1X/045RJ15DMB
R978002280 PVV2-1X/045RJ15DMBK01
R901392040 PVV2-1X/045RJ15DVB
R978918403 PVV42-1X/069-068RA15DLMC
R901033601 PVV42-1X/069-068RA15UUMC
R900949077 PVV42-1X/082-040RA15DDMC
R901030052 PVV42-1X/082-040RA15UUMC
R978916362 PVV42-1X/082-040RB15LUMC
R901138307 PVV42-1X/082-045RA15DDMC
R900937333 PVV42-1X/082-045RA15UUMC
R901085390 PVV42-1X/082-045RB15DDMC
R901233017 PVV42-1X/082-045RB15RRVC
R901336865 PVV42-1X/082-045RJ15UUMC
R901103575 PVV42-1X/082-055RA15DDMC
R901137129 PVV42-1X/082-055RB15DDMC
R900967838 PVV42-1X/082-055RB15URMC
R901256579 PVV42-1X/082-055RJ15URMC
R901409674 PVV42-1X/082-068LA15UUMC
R900703601 PVV42-1X/082-068RA15DDMC
R901356624 PVV42-1X/082-068RA15RDMC
R978026839 PVV42-1X/082-068RA15URVC
R901086511 PVV42-1X/082-068RA15UUMC
R901224750 PVV42-1X/082-068RB15DDMC
R978912711 PVV42-1X/082-068RR15DDVC
R901324647 PVV42-1X/098-040RA15UUMC
R901085387 PVV42-1X/098-040RB15DDMC
R900934061 PVV42-1X/098-045RA15DDMC
R901224377 PVV42-1X/098-045RA15RRMC
R901024456 PVV42-1X/098-045RA15UUMC
R900948953 PVV42-1X/098-055RA15DDMC
R978916627 PVV42-1X/098-055RA15LUMC
R900940632 PVV42-1X/098-055RA15UUMC
R978916619 PVV42-1X/098-055RB15LUMC
R901256578 PVV42-1X/098-055RB15ULMC
R901251062 PVV42-1X/098-060RA15UUMC
R978030526 PVV42-1X/098-068LA15RLMC
R900949509 PVV42-1X/098-068RA15DDMC
代理经销美国PARKER(派 克)液压元件,德国BOSCH REXROTH(博世-力士乐)气动液压元件,美国EATON VICKERS(伊顿-威格士)液压元件,意大利ATOS(阿托斯)液压元件,德国HYDAC(贺德克)电子器件,奥地利(B&R)贝加莱驱动模块,美国bently本特利传感器探头,德国西门子数控产品
优势特价供应经销德国BOSCH REXROTH(博世-力士乐)液压元件:柱塞泵A10VSO、电磁阀4WE、溢流阀DBW、节流阀Z2S、叶片泵PV7、压力继电器HED、博世放大器比例阀0811、齿轮泵0510等系列大量特价供应;
奥地利贝加莱(B&R)2003系统、2005系统、Automation Panel AP800\AP900\PC\PC APC620、Mobile Pane、Panel PC、Power Pane、X20系统、X67 IO、变频器、电源模块、附件、紧凑型IO、三相同步电机、伺服驱动器、网络和现场总线模块等工业产品配件大量优势供应
德国西门子(siemens)自动化与数控驱动、1FK电机、6SN1145系列电源、6FC5251系列伺服模块、6SN1111系列西门子、6FC5210系列模块等自动化与数控驱动模块大量供应
公司产品广泛应用于工程机械车辆,石油机械,煤矿掘进机,扒渣机,钻井机械,矿山机械,渔船,吊车,捣炉机等行业和领域.公司实行5S管理,高标准精细化管理,努力提高产品质量和质价比同时提供完善的服务。欢迎各界朋友莅临参观、和业务洽谈。
业务专员:董玄
本公司产品品种多,型号全,质量优,服务好,货期短如有询价、技术咨询、采购等需求请来电联系,上海韦米期待您的来电或上门拜访!真诚合作,竭诚为您服务!!!
上海韦米机电设备有限公司位于上海市浦东新区金桥禹洲,是一家从事经营国外进口液压气动备件、自动化仪表的贸易型公司;专注于中国工业传动自动化流体领域。主营产品电磁阀、柱塞泵、数控模块、伺服电机、可编程控制器、传感器、气动元件、工业仪器仪表等。经营有:博世力士乐rexroth、阿托斯ATOS、迪普马DUPLOMATIC、Parker派克、EATON VICKERS伊顿、贝加莱B&R、西门子Siemens低压、爱尔泰克Airtec气动等进口。
公司本着创业人为本、发展靠科技、管理出效益、信誉一、服务至上的理念。为广大的顾客设计 ,为企业设计效益 ,为社会设计财富 ,为员工设计机遇的发展方向 。我们的理念是让优秀的企业成为我们的客户,让我们的客户成为优秀的企业。公司不仅仅提供的销售服务,同时还建立了完善的售后服务体系,为企业发展中遇到的问题和困难提供指导帮助。我们相信,通过我们的不断努力和追求,一定能够实现与中小企业的互利共赢!
我们热诚欢迎各界朋友来电咨询、实地考察、洽谈业务。