德国BUCHER布赫双向齿轮油泵QX52-050/42-025R石嘴山市
QX31-032/33-016R，QX43-020R309，QX51-125/51-100R09
QXT32-016/32-016/32-016/117，QX42-020R12，QX63-125R18
QX23-006R119，QX22-006/22-006R29，QX61-160R66
QX31-032/23-008/23-005R，QX62-100/43-020R，QX62-125/51-125R86
BUCHER布赫双向齿轮油泵QX62-125/53-063R119西青区
QX41-063/22-008R12，QX42-025R，QX42-020/31-032R
QX43-025/42-025R，QX53-040/32-012R，QXM32-016N09
QX41-040/23-008R，QX61-160/53-050/23-008R，QX51-125/41-063R
QX61-160/32-010R，QX51-080/22-005R57，QX62-100/53-050R
QX21-016/22-005R09，QX63-100R09，QX41-063R136
下面从换向方法和控制战略的角度来讨论平面磨床的液压传动换向方法很多。
QX81-315/41-063//24-005R387-8，QX63-125R12，QX42-032/33-010/32-010R
QX22-006R11，QX22-008R66，QX41-050/32-016R09
布赫齿轮泵QX52-040R12武清区：http://www.b2bzj.com/news/qydt/whhmsjd_94505507.html
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