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,液压泵,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。
液压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。
液压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。
带压作业液压泵机械效率高: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
带压作业液压泵转速低:(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 液压泵能适应低温工况,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
液压泵,液压泵的种类,液压泵的结构形式
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,称为液压泵。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。
由于液压泵效率较高、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、
REXROTH力士乐液压泵
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
R901161161 PV7-1X/40-45RE37MC8-16
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
以下是本公司常用德国博世REXROTH力士乐公司旗下进口液压泵的部分型号:
REXROTH力士乐液压泵
R901320916 PV7-1X/10-14RE01MC0-08-A474
R900580381 PV7-1X/10-14RE01MC0-16
R987046360 PV7-1X/10-14RE01MC0-16LIM.15LT1450G.
R987047421 PV7-1X/10-14RE01MC0-16LIM.16LT/MIN
R987065905 PV7-1X/10-14RE01MC0-16+ZFS11/22,5R213
R987072161 PV7-1X/10-14RE01MC0-16+ZFS11/8R213
R900533851 PV7-1X/10-14RE01MC0-16-A184
R901358374 PV7-1X/10-14RE01MC0-16-P100
R901382678 PV7-1X/10-14RE01MC0-16-P125Q8
R901171150 PV7-1X/10-14RE01MC0-16-P140Q10
R900941071 PV7-1X/10-14RE01MC0-16-P45
R900941073 PV7-1X/10-14RE01MC0-16-P60Q15
R901442350 PV7-1X/10-14RE01MC0-16-P60Q20
R901414295 PV7-1X/10-14RE01MC0-16-P80Q20
R901344755 PV7-1X/10-14RE01MC0-16-P90
R900598753 PV7-1X/10-14RE01MC3-16
R900520401 PV7-1X/10-14RE01MC5-16
R901394361 PV7-1X/10-14RE01MC5-16WG
R900933324 PV7-1X/10-14RE01MC5-16WH
R901010430 PV7-1X/10-14RE01MC6-16
R900509053 PV7-1X/10-14RE01MC7-16
R900504653 PV7-1X/10-14RE01MD0-16
R900548512 PV7-1X/10-14RE01MD0-16-A234
R901404893 PV7-1X/10-14RE01MD0-16-Q15
R900520725 PV7-1X/10-14RE01MD3-16
R900520787 PV7-1X/10-14RE01MD5-16
R900537419 PV7-1X/10-14RE01MN0-16
R900772792 PV7-1X/10-14RE01MW0-16
R901136642 PV7-1X/10-14RE01MW0-16WG
R900741002 PV7-1X/10-14RE01MW0-16WH
R900534143 PV7-1X/10-20RE01MC0-10
R987179771 PV7-1X/10-20RE01MC0-10HAMERSLAGGRIJS
R901292147 PV7-1X/10-20RE01MC0-10-A497
R901388556 PV7-1X/10-20RE01MC0-10-P30Q25
R900941072 PV7-1X/10-20RE01MC0-10-P45
R901404630 PV7-1X/10-20RE01MC0-10-P70Q28
R987067707 PV7-1X/10-20RE01MC010+1PF2G2-4X/08RR20MR
R987074006 PV7-1X/10-20RE01MC010+AZPF-11-008RRR20MB
R987136850 PV7-1X/10-20RE01MC010+R4/1,00-450WG01M01
R900538125 PV7-1X/10-20RE01MC3-10
R901303349 PV7-1X/10-20RE01MC3-10-A497
R900539710 PV7-1X/10-20RE01MC5-10
R900738663 PV7-1X/10-20RE01MC5-10WG
R900247239 PV7-1X/10-20RE01MC5-10WH
R900908540 PV7-1X/10-20RE01MC7-10
R900931507 PV7-1X/10-20RE01MC7-10WH
R900906584 PV7-1X/10-20RE01MD0-10
R900782498 PV7-1X/10-20RE01MD0-10-A234
R900700454 PV7-1X/10-20RE01MD5-10
R901043560 PV7-1X/10-20RE01MW0-10WH
REXROTH力士乐液压泵
R900761807 PV7-1X/100-150RE07MC5-08WG
R900948299 PV7-1X/100-150RE07MC5-08WH
R900577850 PV7-1X/100-150RE07MC7-08
R901366181 PV7-1X/100-150RE07MC7-08WH
R900915470 PV7-1X/100-150RE07MD0-08
R901439483 PV7-1X/100-150RE07MD0-08-A184
R900910479 PV7-1X/100-150RE07MD5-08
R900781572 PV7-1X/100-150RE07MN0-08
R901059507 PV7-1X/100-150RE07MW0-08WH
R900580382 PV7-1X/16-20RE01MC0-16
R987065773 PV7-1X/16-20RE01MC0-16LIM17CC
R987066114 PV7-1X/16-20RE01MC0-16LIM20CC
R900517795 PV7-1X/16-20RE01MC0-16-A184
R901370386 PV7-1X/16-20RE01MC0-16-C3.1
R901412083 PV7-1X/16-20RE01MC0-16-P100
R901406649 PV7-1X/16-20RE01MC0-16-P110
R901417552 PV7-1X/16-20RE01MC0-16-P120
R901405871 PV7-1X/16-20RE01MC0-16-P52
R901339145 PV7-1X/16-20RE01MC0-16-P70Q20
R987119852 PV7-1X/16-20RE01MC016+ PV7-16-20RE01MC016
R987074165 PV7-1X/16-20RE01MC016+PVV1-1X/018RJ15DMB
R987066162 PV7-1X/16-20RE01MC016+V7/10-14RE01MC016
R987046365 PV7-1X/16-20RE01MC016+V7/16-20RE01MC16
R900592237 PV7-1X/16-20RE01MC3-16
R900616890 PV7-1X/16-20RE01MC3-16-A184
R901391674 PV7-1X/16-20RE01MC3-16-C3.1
R901429722 PV7-1X/16-20RE01MC3-16-P50Q25
R900506473 PV7-1X/16-20RE01MC5-16
R900934651 PV7-1X/16-20RE01MC5-16WG
R900926429 PV7-1X/16-20RE01MC5-16WH
R900748912 PV7-1X/16-20RE01MC6-16
R900534412 PV7-1X/16-20RE01MC7-16
R901163663 PV7-1X/16-20RE01MC7-16WH
R901161166 PV7-1X/16-20RE01MC8-16
R900509274 PV7-1X/16-20RE01MD0-16
R987179769 PV7-1X/16-20RE01MD0-16HAMERSLAGGRIJS
R900573212 PV7-1X/16-20RE01MD0-16-A234
R901284711 PV7-1X/16-20RE01MD0-16-Q25
R900511987 PV7-1X/16-20RE01MD3-16
R901134661 PV7-1X/16-20RE01MD6-16
R987196702 PV7-1X/16-20RE01MD6-16
R900939159 PV7-1X/16-20RE01MN0-16
R900733270 PV7-1X/16-20RE01MW0-16
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
R901009014 PVV41-1X/082-027RA15UDMC
R901098914 PVV41-1X/082-027RA15URMC
R900740057 PVV41-1X/082-027RA15UUMC
R900247179 PVV41-1X/082-036LA15LLMC
R901092271 PVV41-1X/082-036RA15LLMC
R978911836 PVV41-1X/082-036RA15UUMC
R901149901 PVV41-1X/082-036RB15LLMC
R900937555 PVV41-1X/082-040RA15DDMC
R901042651 PVV41-1X/082-040RA15UUMC
R901433617 PVV41-1X/082-040RB15DDMC
R900962286 PVV41-1X/082-046LA15DDMC
R978910703 PVV41-1X/082-046RA15DDMC
R901120947 PVV41-1X/082-046RA15UUMC
R900778721 PVV41-1X/082-046RJ15UUVC
R900723634 PVV41-1X/098-018RA15DDMC
R978916008 PVV41-1X/098-018RA15RLMC
R900740618 PVV41-1X/098-018RA15URMC
R900976172 PVV41-1X/098-018RA15UUMC
R901287863 PVV41-1X/098-018RB15UUVC
R978909097 PVV41-1X/098-018RR15DDMC
R900936291 PVV41-1X/098-027RA15DDMC
R900943027 PVV41-1X/098-027RA15UDMC
R900740058 PVV41-1X/098-027RA15UUMC
R901416927 PVV41-1X/098-027RA15UUVC
R900716000 PVV41-1X/098-027RB15UUMC
R901313833 PVV41-1X/098-027RJ15UUMC
R978912953 PVV41-1X/098-036RA15DDMC
R901392484 PVV41-1X/098-036RJ15UUMC
R900949076 PVV41-1X/098-040RA15DDMC
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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、液压泵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业务专员:董玄
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。