13
REXROTH力士乐液压泵
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。
“液压泵不出油”几乎所有的故障原因均有可能是压力上不去或者根本无压力的原因:
1、配油盘与壳体端面(固定面)接触不良,之间有较大污物契入,使压油腔部分压力油通过两者之间的间隙流入低压区,输出减小,应拆开清洗,使之密合。
2、配油盘与转子贴合端面(滑动面)拉毛,磨损严重,内泄漏量大,输出不够,可先用较粗(不能太粗)的砂纸打磨拉毛高点,然后用细砂布磨掉凹痕,抛光后使用。
3、定子内孔(内曲线表面)拉毛,磨损,叶片圆与定子孔内曲面支架的拉毛划伤沟痕漏往吸油区,造成输出不够,可用金相砂纸磨砂定子内曲面。
4、叶片和后钻子组合件(泵芯)装反了
5、泵体有气孔,沙眼,缩松等铸造缺陷,被击穿,使高,低压腔局部连通,吸不上油,此时可能要换液压泵。
6、轴向间隙太大,即液压泵转子厚度与定子厚度和液压泵泵体孔深度尺寸相差太大,或者修理时加了纸垫子,使轴向间隙过大,内泄漏过大,内泄漏,而使输出减小。
7、变量机构调的不对,或者有毛病,可在查明原因后酌情处理
8、配油盘端面磨损或拉有沟槽,内泄漏量大,输出 不够,一般要研磨配油盘端面。
9、滤油器堵塞,或过滤精度太高,不上油或上油很少(视堵塞程度而定),可拆卸清洗。
10、液压油的粘度过低,特别是对小容量液压泵,当油液粘度过低或因油温温升过高,液压泵打出的油往往不能加载上升到所需压力。这是油液粘度过低和温升造成内泄漏的缘故。
11、对限压式变量液压泵,当压力调节螺钉未调好,**过限压压力后,显著减小,进入系统后,压力难以高。
12、液压泵内零件磨损后,在低温时虽可升压,但设备运转一段时间后,油温升高,因磨损产生的内泄漏大,压力损失也大,压力此时便上不去(不能到),如果此时想硬性调整上去(旋紧溢流阀),会产生表针剧烈抖动的现象。此时可以肯定是液压泵内严重磨损,如果换一台新的液压泵,压力马上会上去。
13、定子内表面刮伤,致使叶片部与定子内曲面接触不良,内泄漏大,减小,压力难以调上去。此时应抛光定子内曲线表面或者换定子。
14、对装有减压阀的中高压液压泵,如果减压阀的输出压力调的太高,会导致叶片部与定子内表面因接触应力过大而早期磨损。使液压泵内泄漏大,输出减小,压力也上不去。
除了容积式泵的一般特性之外,液压泵还具有以下特征。
1.相对均匀,运行稳定,噪音小。
2.双作用液压泵采用径向力平衡,轴承寿命长,内部密封性好,容积效率高,可用于高压应用。通常,液压泵的额定工作压力不**过7MPa,高压液压泵可达到14-21MPa。
3.结构紧凑,体积小,大。
4.单作用液压泵可实现可变方向可变调节。
5.工作条件加严格。由于叶片的抗冲击性差和易堵塞,它对油的清洁度和粘度敏感。还必须正确配置端部间隙或滑槽间隙。另外,当旋转速度太低时,叶片可能由于离心力不足而不能按压定子表面,并且如果太高,则可能发生空化。一般液压泵的速度约为500~2000r/min。
6.结构复杂,零件的制造精度高。
在船舶中,液压泵通常用作液压系统中的工作油泵或用作低粘度清洁油的泵。
上海韦米机电设备有限公司主营:Airtec爱尔泰克、ASCO、ATOS、 AVENTICS安沃驰、贝加莱(B&R)、Bently本特利、DUPLOMATIC迪普马、REXROTH力士乐、MOOG穆格、PARKER派克、VICKERS威格士、SIEMENS西门子、、、等
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
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
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
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
R901276842 PVV5-1X/162RB15UMCK01
R900704436 PVV5-1X/162RJ15DMC
R901177740 PVV5-1X/162RJ15DMCK02
R987011583 PVV5-1X/162RJ15RMC
R900618720 PVV5-1X/162RJ15UMC
R900949682 PVV5-1X/183LA15DMC
R900977570 PVV5-1X/183LA15LMC
R978030690 PVV5-1X/183LA15UMC
R900936297 PVV5-1X/183RA15DMC
R978906596 PVV5-1X/183RA15DVC
R900962478 PVV5-1X/183RA15LMC
R900939041 PVV5-1X/183RA15RMC
R900942110 PVV5-1X/183RA15UMC
R900727125 PVV5-1X/183RA15UVC
R978915044 PVV5-1X/183RB15DMC
R900764220 PVV5-1X/183RB15DMCK01
R900763899 PVV5-1X/183RB15DMCK02
R900763901 PVV5-1X/183RB15DMCK07
R900704437 PVV5-1X/183RJ15DMC
R901267067 PVV5-1X/183RJ15DMCK07
R901446939 PVV5-1X/183RJ15DVC
R901234702 PVV5-1X/183RJ15LMC
R901324642 PVV5-1X/183RJ15UMC
R978915053 PVV5-1X/183RR15DMC
R978914262 PVV5-1X/183RR15UMCK07
R900949681 PVV5-1X/193LA15DMC
R901317110 PVV5-1X/193LA15RMC
R900944546 PVV5-1X/193LA15UMC
R900945544 PVV5-1X/193LB15DMC
R900946267 PVV5-1X/193LB15UMC
R901280592 PVV5-1X/193LJ15DMC
R901425064 PVV5-1X/193LJ15DMCK01
R901330267 PVV5-1X/193LJ15UMC
R900929349 PVV5-1X/193RA15DMC
R901080702 PVV5-1X/193RA15DVC
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
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主要经营我司主营气动元件、液压泵阀、电子电控类进口件:
主要涵盖产品有:电磁换向阀,气缸等;液压泵、液压阀、比例阀,液压元件等;滑块、导轨;电控模块、驱动器;伺服电机等
主营优势品牌有AVENTICS,DUPLOMATIC,REXROTH,B&R,AIRTEC,Bently,ASCO,ATOS,VICKERS,Parker等。
单位注册资金单位注册资金人民币 100 万元以下。
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