发的广泛地涣发大号色弱分公司个挂号费
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
(024)PV2R1-10-L-RAA-4222 PV2R1-10-L-LAA-4222 PV2R1-10-L-RAB-4222
(025)PV2R1-10-L-LAB-4222 PV2R1-10-F-LAB-4222 PV2R1-10-F-RAA-4222
(026)PV2R1-10-F-LAA-4222 PV2R1-10-F-RAB-4222 PV2R1-12-L-RAA-4222
(027)PV2R1-12-L-LAA-4222 PV2R1-12-L-RAB-4222 PV2R1-12-L-LAB-4222
(028)PV2R1-12-F-RAA-4222 PV2R1-12-F-LAA-4222 PV2R1-12-F-RAB-4222
(029)PV2R1-12-F-LAB-4222 PV2R1-14-L-RAA-4222 PV2R1-14-L-LAA-4222
(030)PV2R1-14-L-RAB-4222 PV2R1-14-L-LAB-4222 PV2R1-14-F-RAA-4222
(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
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
(071)PV2R1-6-F-RAA-SP-4251 PV2R1-12-F-RAA-SP-4251
(072)PV2R1-17-F-RAA-SP-4251 PV2R1-19-F-RAA-SP-4251
(073)PV2R1-14-F-RAA-SP-4251 PV2R1-23-F-RAA-SP-4251
(074)PV2R1-25-F-RAA-SP-4251 PV2R1-8-F-RAA-SP-4251
(075)PV2R1-10-F-RAA-SP-4251 PV2R1-31-F-RAA-SP-4251
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
PV2R2-53-F-RAA-41 PV2R2-59-F-RAA-41
PV2R2-65-F-RAA-41 PV2R2-75-F-RAA-41
PV2R2-26-F-RAA-41 PV2R2-26-F-RAB-41
PV2R2-26-F-RAL-41 PV2R2-26-F-RAR-41
PV2R2-26-L-RAA-41 PV2R2-26-L-RAB-41
PV2R2-26-L-RAL-41 PV2R2-26-L-RAR-41
PV2R2-33-F-RAA-41 PV2R2-33-F-RAB-41
PV2R2-33-F-RAR-41 PV2R2-33-F-RAL-41
PV2R2-33-L-RAA-41 PV2R2-33-L-RAB-41
PV2R2-33-L-RAL-41 PV2R2-33-L-RAR-41
PV2R2-41-F-RAA-41 PV2R2-41-F-RAB-41
PV2R2-41-F-RAL-41 PV2R2-41-F-RAR-41
PV2R2-41-L-RAA-41 PV2R2-41-L-RAB-41
PV2R2-41-L-RAL-41 PV2R2-41-L-RAR-41
台湾JINGJI电磁阀 台湾JINGJI液压阀 台湾JINGJI换向阀
BY-E4B BY-E10B BY-E20B
BY-G4B BY-G10B BY-G20B
BY-H4B BY-H10B BY-H20B
BYM-E4B BYM-E10B BYM-E20B
BYM-G4B BYM-G10B BYM-G20B
BYM-H4B BYM-H10B BYM-H20B
BYX-E4B BYX-E10B BYX-E20B
BYX-G4B BYX-G10B BYX-G20B
BYX-H4B BYX-H10B BYX-H20B
BYXD-E4B BYXD-E10B BYXD-E20B
BYXD-G4B BYXD-G10B BYXD-G20B
BYXD-H4B BYXD-H10B BYXD-H20B
BYMD-E4B BYMD-E10B BYMD-E20B
BYMD-G4B BYMD-G10B BYMD-G20B
BYMD-H4B BYMD-H10B BYMD-H20B
BYXM-E4B BYXM-E10B BYXM-E20B
BYXM-G4B BYXM-G10B BYXM-G20B
BYXM-H4B BYXM-H10B BYXM-H20B
BYXMD-E4B BYXMD-E10B BYXMD-E20B
BYXMD-G4B BYXMD-G10B BYXMD-G20B
BYXMD-H4B BYXMD-H10B BYXMD-H20B
困油现象
齿轮泵要平稳工作,齿轮啮合的重合度必须大于1,于是总有两对齿轮同时啮合,并有一部分油液被围困在两对轮齿所围成的封闭容腔之间。这个封闭的容腔开始随着齿轮的转动逐渐减小,以后又逐渐加大。封闭腔容积的减小会使被困油液受挤压而产生很高的压力,并且从缝隙中挤出,导致油液发热,并致使机件受到额外的负载;而封闭腔容积的增大又造成局部真空,使油液中溶解的气体分离,产生气穴现象。这些都将产生强烈的振动和噪声,这就是齿轮泵的困油现象。
危害
径向不平衡力很大时能使轴弯曲,齿顶与壳体接触,同时加速轴承的磨损,降低轴承的寿命。
消除方法
消除困油的方法,通常是在两侧盖板上开卸荷槽,使封闭腔容积减小时通过左边的卸荷槽与压油腔相通,容积增大时通过右边的卸荷槽与吸油腔相通。