油研PV2R3-52-F-RAA-31叶片泵
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
SVPDF-3070-3070-20 SVPDF-3055-3055-20
SVPDF-3070-3055-20 SVPDF-4070-4070-20
SVPDF-4055-4055-20 SVPDF-4070-4055-20
SVPDF-4070-3070-20 SVPDF-4055-3055-20
SVPDF-4070-3055-20
S-PV2R2-41-F-RAA-41 S-PV2R2-47-F-RAA-41
S-PV2R3-76-F-RAA-41 S-PV2R3-85-F-RAA-41
S-PV2R4-136-F-RAA-41 S-PV2R4-153-F-RAA-41
139:S-PV2R12-6-26-F-REAA-40 S-PV2R12-6-33-F-REAA-40
140:S-PV2R12-6-41-F-REAA-40 S-PV2R12-6-47-F-REAA-40
141:S-PV2R12-8-59-F-REAA-40 S-PV2R12-8-65-F-REAA-40
142:S-PV2R12-10-26-F-REAA-40 S-PV2R12-10-33-F-REAA-40
143:S-PV2R12-12-33-F-REAA-40 S-PV2R12-12-41-F-REAA-40
144:S-PV2R12-12-47-F-REAA-40 S-PV2R12-12-53-F-REAA-40
145:S-PV2R12-14-26-F-REAA-40 S-PV2R12-14-33-F-REAA-40
146:S-PV2R12-14-41-F-REAA-40 S-PV2R12-14-47-F-REAA-40
147:S-PV2R12-17-33-F-REAA-40 S-PV2R12-17-41-F-REAA-40
148:S-PV2R12-17-47-F-REAA-40 S-PV2R12-17-53-F-REAA-40
149:S-PV2R12-19-26-F-REAA-40 S-PV2R12-19-33-F-REAA-40
150:S-PV2R12-19-41-F-REAA-40 S-PV2R12-19-47-F-REAA-40
151:S-PV2R12-23-59-F-REAA-40 S-PV2R12-23-65-F-REAA-40
152:S-PV2R12-25-33-F-REAA-40 S-PV2R12-25-41-F-REAA-40
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。液压泵的伺服阀阀芯、控制流量的活塞也会因局部磨损、拉伤,使活塞在移动过程中脉动,造成液压泵输出流量和压力的波动,从而在泵出口处产生较大振动和噪声。此时可对磨损、拉伤严重的元件进行刷镀研配或更换处理。
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