美国威格士VICKERS柱塞泵
4535V60A25-1AA-22R
4535V60A25-1CC-22R
4525V60A12-1AA-22R
4525V60A12-1CC-22R
2520V17A5-1AA-22R
2520V17A5-1BB22R
2520V17A5-1CC22R
2520V17A5-1DD22R
2520V17A5-1AB22R
2520V17A8-1AA22R
2520V17A8-1BB22R
2520V17A8-1CC22R
2520V17A8-1CC22L
2520V17A8-1CB22R
2520V17A11-86DD22R
2520V17A11-1DD22R
2520V17A14-1AA22R
2520V17A14-1CC22R
2520V17A14-1CB22R
2520V21A2-1AA22R
2520V21A2-1CC22R
2520V21A5-1AA22R
2520V21A5-1CC22R
2520V21A5-1DD22R
2520V21A8-1AA22R
2520V21A8-1BB22R
2520V21A8-1CC22R
2520V21A8-1DD22R
2520V21A11-1AA22R
2520V21A11-1BB22R
2520V21A11-1CC22R
2520V21A11-1AB22R
2520V21A11-1DA22R
2520V21A12-1AA22R
2520V21A12-1BB22R
2520V21A12-1CC22R
2520V21A12-1DD22R
2520V21A12-1CB22R
2520V21A14-1AA22R
2520V21A14-1DD22R
2520V21A14-1AB22R
2520V21A14-1AC22R
2520V21A14-1AD22R
2520V21A14-1CB22R
2520VQH17A12-1DD20R
2525V21A17-86DA22R
3520V25A5-1AA22R
3520V25A5-1CC22R
3520V25A8-86CB22R
3520V25A11-1BB22R
3520V25A11-86AB22R
3520V25A12-1AA22R
3520V25A12-1CC22R
3520V25A12-1DD22R
3520V30A2-1CC22R
3520V30A5-1DB22R
3520V30A5-1DC22R
20V5A-1C22R
20V5A-1D22R
20V8A-1A22R
20V8A-1C22R
20V8A-1D22R
20V8A-1C22L
20V8A-151C22R
20V11A-1A22R
20V11A-1B22R
20V11A-1C22R
20V11A-1D22R
20V11A-1A22L
20V12A-1A22R
20V12A-1D22R
20VQ5A-1C30
25V10A-1A22R
25V10A-1C22R
25V12A-1B22R
25V12A-1C22R
25V12A-1D22R
25V12A-11A22R
25V14A-1A22R
25V14A-1B22R
柱塞泵漏油主要有以下原因：
(1)主轴油封损坏或轴有缺陷、划痕；
(2)内部泄漏过大，造成油封处压力增大，而将油封损伤或冲出；
(3)泄油管过细过长，使密封处漏油；
(4)泵的外接油管松动，管接头损伤，密封垫老化或产生裂纹；
(5)变量调节机构螺栓松动，密封破损；
