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油研PV2R4-237-F-RAA-40叶片泵

更新时间:2020-03-26 08:27:33
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详细介绍

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(031)PV2R1-14-F-LAA-4222  PV2R1-14-F-RAB-4222  PV2R1-14-F-LAB-4222                     

(032)PV2R1-17-L-RAA-4222  PV2R1-17-L-LAA-4222  PV2R1-17-L-RAB-4222

(033)PV2R1-17-L-LAB-4222  PV2R1-17-F-RAA-4222  PV2R1-17-F-LAA-4222

(034)PV2R1-17-F-RAB-4222  PV2R1-17-F-LAB-4222  PV2R1-19-L-RAA-4222

(035)PV2R1-19-L-LAA-4222  PV2R1-19-L-RAB-4222  PV2R1-19-L-LAB-4222

(036)PV2R1-19-F-RAA-4222  PV2R1-19-F-LAA-4222  PV2R1-19-F-RAB-4222

(037)PV2R1-19-F-LAB-4222  PV2R1-23-L-RAA-4222  PV2R1-23-L-LAA-4222

(038)PV2R1-23-L-RAB-4222  PV2R1-23-L-LAB-4222  PV2R1-23-F-RAA-4222

(039)PV2R1-23-F-LAA-4222  PV2R1-23-F-RAB-4222  PV2R1-23-F-LAB-4222

(040)PV2R1-25-L-RAA-4222  PV2R1-25-L-LAA-4222  PV2R1-25-L-RAB-4222

(041)PV2R1-25-L-LAB-4222  PV2R1-25-F-RAA-4222  PV2R1-25-F-LAA-4222

(042)PV2R1-25-F-RAB-4222  PV2R1-25-F-LAB-4222  PV2R1-31-L-RAA-4222

(043)PV2R1-31-L-LAA-4222  PV2R1-31-L-RAB-4222  PV2R1-31-L-LAB-4222

(044)PV2R1-31-F-LAB-4222  PV2R1-31-F-RAA-4222  PV2R1-31-F-LAA-4222

(045)PV2R1-31-F-RAB-4222  PV2R1-10-F-RAA-4223  PV2R1-12-F-RAA-4223

(046)PV2R1-14-F-RAA-4223  PV2R1-17-F-RAA-4223  PV2R1-19-F-RAA-4223

(047)PV2R1-23-F-RAA-4223  PV2R1-25-F-RAA-4223  PV2R1-31-F-RAA-4223 


苏州登正机电有限公司专业销售进口油研YUKEN液压阀 液压泵全系列

油研YUKEN叶片泵 原装,质量保证,油研YUKEN江苏办事处 油研YUKEN

(067)PV2R1-6-F-RAA-SP-4250   PV2R1-8-F-RAA-SP-4250

(066)PV2R1-10-F-RAA-SP-4250  PV2R1-12-F-RAA-SP-4250  

(068)PV2R1-17-F-RAA-SP-4250  PV2R1-14-F-RAA-SP-4250

(069)PV2R1-19-F-RAA-SP-4250  PV2R1-23-F-RAA-SP-4250

(070)PV2R1-25-F-RAA-SP-4250  PV2R1-31-F-RAA-SP-4250

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柱塞泵或马达的噪声  

 

(1)吸空现象是造成液压泵噪声过高的主要原因之一。当油液中混入空气后,易在其高压区形成气穴现象,并以压力波的形式传播,造成油液振荡,导致系统产生气蚀噪声。

(2)液压泵内部元件过度磨损,如柱塞泵的缸体与配流盘、柱塞与柱塞孔等配合件的磨损、拉伤,使液压泵内泄漏严重,当液压泵输出高压、小流量油液时将产生流量脉动,引发较高噪声。此时可适当加大先导系统变量机构的偏角,以改善内泄漏对泵输出流量的影响。 

(3)液压泵配流盘也是易引发噪声的重要元件之一。配流盘在使用中因表面磨损或油泥沉积在卸荷槽开启处,都会使卸荷槽变短而改变卸荷位置,产生困油现象,继而引发较高噪声。在正常修配过程中,经平磨修复的配流盘也会出现卸荷槽变短的后果,此时如不及时将其适当修长,也将产生较大噪声。 

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