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日本油研YUKEN柱塞泵A37-F-R-04-H-K-32393A37-F-R-04-H-K-32366A37-F-R-04-H-K-A-32366、A45-F-R-04-B-K-A-3266

A系列变量柱塞泵外控式压力补偿控制型.

A10-FR07B-12,A10-FR07C-12,A10-FR07H-12,

A70-FR07BS-60,A70-FR07CS-60,A70-FR07HS-60,A70-FR07KS-60,

A90-FR07BS-60,A90-FR07CS-60,A90-FR07HS-60,A90-FR07KS-60,

A145-FR07BS-60,A145-FR07CS-60,A145-FR07HS-60,A145-FR07KS-60,

A16-F-R-07-B-K-32,A16-F-R-07-C-K-32,A16-F-R-07-H-K-32,

A22-F-R-07-B-K-32,A22-F-R-07-C-K-32,

A37-F-R-07-B-K-32,A37-F-R-07-C-K-32,A37-F-R-07-H-K-32,

A56-F-R-07-B-K-32,A56-F-R-07-C-K-32,A56-F-R-07-H-K-32,

A16-F-R-07-B-S-K-32,A16-F-R-07-C-S-K-32,A16-F-R-07-H-S-K-32,

A22-F-R-07-B-S-K-32,A22-F-R-07-C-S-K-32,

A37-F-R-07-B-S-K-32,A37-F-R-07-C-S-K-32,A37-F-R-07-H-S-K-32,

A56-F-R-07-B-S-K-32,A56-F-R-07-C-S-K-32,A56-F-R-07-H-S-K-32,

A10-LR07B-12,A10-LR07C-12,A10-LR07H-12,

A70-LR07BS-60,A70-LR07CS-60,A70-LR07HS-60,A70-LR07KS-60,

A90-LR07BS-60,A90-LR07CS-60,A90-LR07HS-60,A90-LR07KS-60,

A145-LR07BS-60,A145-LR07CS-60,A145-LR07HS-60,A145-LR07KS-60,

A16-L-R-07-B-K-32,A16-L-R-07-C-K-32,A16-L-R-07-H-K-32,

A22-L-R-07-B-K-32,A22-L-R-07-C-K-32,

A37-L-R-07-B-K-32,A37-L-R-07-C-K-32,A37-L-R-07-H-K-32,

A56-L-R-07-B-K-32,A56-L-R-07-C-K-32,A56-L-R-07-H-K-32,

A16-L-R-07-B-S-K-32,A16-L-R-07-C-S-K-32,A16-L-R-07-H-S-K-32,

A22-L-R-07-B-S-K-32,A22-L-R-07-C-S-K-32,

A37-L-R-07-B-S-K-32,A37-L-R-07-C-S-K-32,A37-L-R-07-H-S-K-32,

A56-L-R-07-B-S-K-32,A56-L-R-07-C-S-K-32,A56-L-R-07-H-S-K-32,

A系列变量柱塞泵恒功率控制型.

A70-FR09BS-60,A70-FR09CS-60,A70-FR09HS-60,A70-FR09KS-60,

A90-FR09BS-60,A90-FR09CS-60,A90-FR09HS-60,A90-FR09KS-60,

A145-FR09BS-60,A145-FR09CS-60,A145-FR09HS-60,A145-FR09KS-60,

A16-F-R-09-B-K-32,A16-F-R-09-C-K-32,A16-F-R-09-H-K-32,

A22-F-R-09-B-K-32,A22-F-R-09-C-K-32,

A37-F-R-09-B-K-32,A37-F-R-09-C-K-32,A37-F-R-09-H-K-32,

A56-F-R-09-B-K-32,A56-F-R-09-C-K-32,A56-F-R-09-H-K-32,

A16-F-R-09-B-S-K-32,A16-F-R-09-C-S-K-32,A16-F-R-09-H-S-K-32,

A22-F-R-09-B-S-K-32,A22-F-R-09-C-S-K-32,

A37-F-R-09-B-S-K-32,A37-F-R-09-C-S-K-32,A37-F-R-09-H-S-K-32,

A56-F-R-09-B-S-K-32,A56-F-R-09-C-S-K-32,A56-F-R-09-H-S-K-32,

A10-LR09B-12,A10-LR09C-12,A10-LR09H-12,

A70-LR09BS-60,A70-LR09CS-60,A70-LR09HS-60,A70-LR09KS-60,

A90-LR09BS-60,A90-LR09CS-60,A90-LR09HS-60,A90-LR09KS-60,

A145-LR09BS-60,A145-LR09CS-60,A145-LR09HS-60,A145-LR09KS-60,

A16-L-R-09-B-K-32,A16-L-R-09-C-K-32,A16-L-R-09-H-K-32,

A22-L-R-09-B-K-32,A22-L-R-09-C-K-32,

A37-L-R-09-B-K-32,A37-L-R-09-C-K-32,A37-L-R-09-H-K-32,

A56-L-R-09-B-K-32,A56-L-R-09-C-K-32,A56-L-R-09-H-K-32,

A16-L-R-09-B-S-K-32,A16-L-R-09-C-S-K-32,A16-L-R-09-H-S-K-32,

A22-L-R-09-B-S-K-32,A22-L-R-09-C-S-K-32,

A37-L-R-09-B-S-K-32,A37-L-R-09-C-S-K-32,A37-L-R-09-H-S-K-32,

A56-L-R-09-B-S-K-32,A56-L-R-09-C-S-K-32,A56-L-R-09-H-S-K-32,

齿轮油泵是用两个齿轮互啮转动来工作，对介质要求不高。一般的压力20MPa以下，

流量较大。 齿轮油泵在泵体中装有一对回转齿轮，一个主动，一个被动，依靠两齿

轮的相互啮合，把泵内的整个工作腔分两个独立的部分。A为吸入腔，B为排出腔。齿

轮油泵在运转时主动齿轮带动被动齿轮旋转，当齿轮从啮合到脱开时在吸入侧（A）

就形成局部真空，液体被吸入。被吸入的液体充满齿轮的各个齿谷而带到排出侧（B），

齿轮进入啮合时液体被挤出，形成高压液体并经泵排出口排出泵外。