力士乐REXROTH叶片泵R900247239 价格惊喜 REXROTH叶片泵只不过是离心泵的一种具体应用的泵而命名。实质上砂泵只是一个笼统的叫法。一般主要用在矿业，煤炭，冶金，化工，环保等行业。一般意义的砂泵更多是指用在环保，挖沙，河道清淤等行业较多。这个系列砂泵主要以ES或者G系列的较多。除此之外，叫做砂泵的类型还有很多，石油领域的SB砂泵，矿业上的PS砂泵系列等等。本文介绍的砂泵主要以通常意义上的ES或G系列的挖沙，环保行业的用的砂泵。REXROTH叶片泵均为卧式、单泵壳结构的离心泵。采用特殊的卡箍夹紧泵体与泵盖，泵的吐出口方向可在360度的任何一个位置，安装使用方便。砂泵的轴承组件采用圆筒式结构，便于调整叶轮与泵体之间的间隙，维修时可整体拆除。轴承采用油脂润滑。砂泵的轴封形式有填料密封、付叶轮密封、机械密封。 一、Rexroth力士乐叶片泵PV7系列的剖面图
Rexroth力士乐叶片泵PV7系列的结构，型号PV7的液压泵是变量叶片泵。
1、主要由泵体(1)、转子(2)、叶片(3)、定子环(4)、压力控制器(5)和调节螺栓(6)组成。
2、圆形的定子环(4)夹持在小调节活塞(10)和大调节活塞(11)之间。此环的第三个接触点是高度调节螺栓(7)。
3、被驱动的转子(2)在定子环(4)内转动。转子槽内的叶片由于离心力的作用压在定子环(4)上。 二、Rexroth力士乐叶片泵PV7系列的功能，有下面功能：
1、吸油和排油过程
a.用来传递油液的腔(8)由叶片(3)、转子(2)、定子环(4)和配油盘(9)形成。
b.为了在投入使用时确保泵的运行功能，定子环(4)由大调节活塞(11)后面的弹簧(12)压在其偏心位置(排油位置)。
2、调节
a.在系统内建压的同时，小调节活塞(10)的背面通过油道始终受系统压力的作用。
b.当Rexroth泵排油时，大调节活塞(11)的背面通过控制阀芯(14)上的孔和系统压力相连。调节活塞(11)的大端面将定子环(4)压在偏心位置。
c.Rexroth泵在压力低于由压力控制器(5)所设定的零行程压力时排油。控制阀芯(14)由弹簧(13[工业电器网-cnelc])控制在一定的位置。
d.当转子(2)转动时，油腔(8)的容积增大，并且通过吸油通道(S)吸油。当油腔(8)达到zui大容积时，它脱离吸油侧。转子(2)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(P)压油到系统。
3、向下调节
如果液体压力x面积的力FP大于相对的弹簧力FF，则控制阀芯(14)向弹簧(13)侧移动。此时，大调节活塞(11)背面的油腔接通油箱并卸荷。始终在系统压力作用下的小调节活塞(10)将定子环(4)推向其中心位置。Rexroth泵维持一定的压力，而流量降为零，泄漏得到补偿。
功率损失和油液的发热很小。qV-p特性曲线为垂直状，并随设定压力的增高而平行移动。
4、向上调节
当系统压力降到零行程压力之下时，弹簧(13)推动控制阀芯(14)回到其原始位置。
大调节活塞(11)承受到压力作用，并推动定子环(4)移向偏心位置。Rexroth泵重新开始排油。 力士乐REXROTH叶片泵R900247239 价格惊喜 我公司专业代理产品，以工业自动化为营，集科工贸于一体的全民科研开发，技术改造，工程服务为中心。主要经营的范畴：可编程控制器PLC、低压电器及配电产品、自控器件与传感元件 、变频调速器、伺服控制系统、开关电源、触摸屏、液压气动、仪器仪表、成套设备、工业计算机及软件、电网保护等等。德国宝德BURKERT，德国易福门IFM,德国PILZ皮尔兹，德国FESTO，康茂盛 CAMOZZI，意大利OMAL欧玛尔，博士力士乐，美国PARKER，西门子，ASCO,ATOS,HAWE等等 ，价格和交货期很有优势，大量的现货，或者是咨询！ 力士乐REXROTH叶片泵常用型号：
力士乐REXROTH叶片泵现货型号：
力士乐REXROTH叶片泵*型号：
力士乐REXROTH叶片泵*型号： R900245924 PV7-1X/16-30RE01MC5-08WH
R900247239 PV7-1X/10-20RE01MC5-08WH
R900502277 PV7-1X/40-45RE37MC5-16
R900504653 PV7-1X/10-14RE01MD0-16
R900506473 PV7-1X/16-20RE01MC5-16
R900506808 PV7-1X/63-71RE07MC0-16
R900506809 PV7-1X/100-118RE07MC0-16
R900509053 PV7-1X/10-14RE01MC7-16
R900509274 PV7-1X/16-20RE01MD0-16
R900509506 PV7-1X/25-30RE01MD0-16
R900511215 PV7-1X/100-118RE07MC3-16
R900511986 PV7-1X/63-71RE07MC3-16
R900511987 PV7-1X/16-20RE01MD3-16
R900516546 PV7-1X/100-118RE07MC5-16
R900517464 PV7-1X/25-30RE01MC5-16
R900518218 PV7-1X/63-71RE07MC5-16
R900519094 PV7-1X/63-71RE07MD0-16
R900519411 PV7-1X/100-118RE07MN5-16
R900520401 PV7-1X/10-14RE01MC5-16
R900520725 PV7-1X/10-14RE01MD3-16
R900520787 PV7-1X/10-14RE01MD5-16
R900523597 PV7-1X/40-45RE37KC0-16
R900532770 PV7-1X/100-118RE07MD0-16
R900533296 PV7-1X/16-30RE01MC3-08
R900533582 PV7-1X/16-30RE01MC0-08
R900533637 PV7-1X/100-118RE07MC7-16
R900533919 PV7-1X/40-45RE37MN0-16
R900534143 PV7-1X/10-20RE01MC0-08
R900534412 PV7-1X/16-20RE01MC7-16
R900534508 PV7-1X/25-45RE01MC0-08
R900535061 PV7-1X/63-71RE07MC7-16
R900535532 PV7-1X/25-45RE01MC5-08
R900535588 PV7-1X/40-71RE37MC0-08
R900537419 PV7-1X/10-14RE01MN0-16
R900538125 PV7-1X/10-20RE01MC3-08
R900538525 PV7-1X/25-45RE01MC3-08
R900539468 PV7-1X/40-71RE37MC5-08
R900539710 PV7-1X/10-20RE01MC5-08
R900539886 PV7-1X/40-71RE37MD0-08
R900546886 PV7-1X/25-30RE01KC3-16
R900535061 PV7-1X/63-71RE07MC7-16
R900535532 PV7-1X/25-45RE01MC5-08
R900535588 PV7-1X/40-71RE37MC0-08
R900537419 PV7-1X/10-14RE01MN0-16
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0513700288,0513R18C3VPV63SM21XAYB05P1,
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0513700294,0513R18C3VPV63SC10HYB05,
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0513700400,0513R18C3VPV63SM21XDYB05,
0513700402,0513R18D3VPV63SM21HYB05,
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0513700414,0513R18C3VPV63SM21VASB05P1,
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0513700418,0513R18C3VPV63SM21SSB05,
0513700420,0513R18C3VPV63SM14FZB05P1
0513700524,0513R18C3VPV63SM14FYC01
0513700526,0513R18C3VPV63SM14HYC01
0513700528,0513R18C3VPV63SM14JYC01
REXROTH,BOSCH ,VPV80,叶片泵
0513800202,0513R18C3VPV80SM14FZB05,
0513800203,0513R18C3VPV80SM14FZA01
0513800207,0513R18C3VPV80SM14FYA01
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0513800251,0513R18C3VPV80SM14JZA01P1,
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0513800276,0513R18C3VPV80SM21JSB05P1,
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0513800280,0513R18D3VPV80SM21XDYB05P1,
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0513800531,0513R18C3VPV80SM14HZC01P1,
0513850203,0513R18C3VPV100SM14FZ00,
0513850209,0513R18C3VPV100SM14FY00,
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0513850250,0513R18C3VPV100SM21VAZB04P1,
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