布赫低压齿轮油泵QX21-012/22-005R山南地区
QX42-032/42-032R298,QX31-025/23-006R119,QX61-160/52-050/53-050R08-D
QX42-025/42-020R44,QXV24-005R179,QX43-025/23-008R
QX32-010R12,QX61-160/32-010R,QX81-315/81-315R116-8
QX41-50/41-40/31-32/31-25R65,QX51-125/43-025R,QX23-008R11
德国BUCHER布赫中高压齿轮油泵QX41-040/34-012R-Y喀什地区

QX83-250/82-200R308,QX41-040R66,QXV36-012R
QX64-100R21-6,QX62-125/53-040R,QX43-025/43-025R
QX41-063/43-032R,QX81-315L153,QX82-250/62-125//52-050R186
QX21-012/21-012R,QX31-032/22-005/23-006R,QX51-100/22-005/23-005R
QX43-032R14,QXM53-063N,QX62-080R112

外界负载转变时油流压力与弹簧力之间的均衡再次打破,排量也随之转变,两者老是跟着负载的转变而转变,处于一个静态的均衡中。
QX51-100/53-063R,QX51-125/51-125/21-012R,QX44-020R
QX23-006L,QXM24-006N,QX23-006/22-006R
布赫中高压齿轮油泵QX52-063/41-050R临高县:http://www.b2bzj.com/news/qydt/whhmsjd_94503870.html