2520V21A14-1AC22R美国威格士VICKERS柱塞泵2520V21A14-1AD22R

输出流量波动与很多因素有关。对变量泵可以认为是变量机构的控制不佳造成，如异物进入变量机构，在控制活塞上划出阶痕、磨痕、伤痕等，造成控制活塞运动不稳定。由于放大器能量不足或零件损坏、含有弹簧的控制活塞的阻尼器效能差，都会造成控制活塞运动不稳定。流量不稳定又往往伴随着压力波动。这类故障一般要拆开液压泵，更换受损零部件，加大阻尼，提高弹簧刚度和控制压力等。

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