柱塞向上供油，当上行到柱塞上的斜槽（停供边）与套筒上的回油孔相通时，泵 油室低压油路便与柱塞头部的中孔和径向孔及斜槽沟通，油压骤然下降，出油阀在弹 簧力的作用下迅速关闭，停止供油。此后柱塞还要上行，当凸轮的凸起部分转过去后， 在弹簧的作用下，柱塞又下行。此时便开始了下一个循环
联系人：蔡韵
电话：
手机/：
qq729
qq邮箱 591 3L A1
DG4V-3-33B-MU-H7-60 DG4V-3-6C-MU-D6-60
DG4V-3-6C-MU-H7-30 DG4V-3-6C-M-U-H-7-60
DG4V-3-7C-M-U-H-7-60 DG4V-3-8C-M-U-H-7-60
DG4V-3S-0AL-MU-H5-60 DG4V-3S-0A-MU-H5-60
DG4V-3S-0A-MU-H5-60 DG4V-3S-2AL-MU-H5-60PV020R1D3T1NFPV
PV020R1D3T1NMFCKCG-6-W250-1-Z-M-U-H1-10
KCG-6-W350-1-Z-M-U-H1-10
KCG-8-W100-1-Z-M-U-H1-10
KCG-8-W160-1-Z-M-U-H1-10
KCG-8-W250-1-Z-M-U-H1-10
KCG-8-W350-1-Z-M-U-H1-10
KCG-6-W40-3-Z-M-U-H1-10
KCG-6-W100-3-Z-M-U-H1-10
KCG-6-W160-3-Z-M-U-H1-10
KCG-6-W250-3-Z-M-U-H1-10
PV020R1D3T1NMMC
PV020R1D3T1NMRC
PV020R1D3T1NMRZ
PV020R1E1BCNMFC
PV020R1E1T1NDLC
PV020R1E1T1NMFC
PV020R1E1T1NMMC
PV020R1E1T1NMRC
PV020R1E1T1NUPT
PV020R1E3T1NMMC
PV020R1E3T1NMMZ
PV020R1E3T1NMRW
PV020R1E3T1NMRZ
PV020R1E3T1VMMC
PV020R1K1AYNMMC
PV020R1K1AYNMMW
PV020R1K1AYNMMZ
PV020R1K1AYNMRC
PV020R1K1AYNMRZ
PV020R1K1A1NMMC
PV020R1K1A1N001
PV020R1K1A4NFPV
PV020R1K1BBNMMC
PV020R1K1HJVMTP
PV020R1K1JHNMFC
PV020R1K1JHNMF1
DG4V-3S-2A-M-U-H5-60 DG4V-3S-2A-MU-H5-60
DG4V-3S-2BL-MU-H5-60 DG4V-3S-2B-MU-H5-60
DG4V-3S-2C-MU-H5-60 DG4V-3S-2N-M-U-H5-60
DG4V-3S-31C-MU-H5-20 DG4V-3S-6C-MU-H5-60
DG4V-3S-7C-MU-H5-60 DG4V-3S-OAL-MU-H5-60
DG4V-3S-OA-VM-U-H5-60 DG4V-3S-OB-M-U-H5-60
DG4V-3S-OC-MU-H5-60 DG4V-5-0AL-MU-H5-20
DG4V-5-0A-MU-H5-20 DG4V-5-22A-M-U-ED6-20
DG4V-5-2AJ-MU-H5-20 DG4V-5-2AJ-MU-H6-20
DG4V-5-2ALJ-M-U-H6-20 DG4V-5-2A-P-VM-U-H6-20-J99
DG4V-5-2BJ-MU-H5-20 DG4V-5-2BLJ-MU-H5-20
DG4V-5-2CJ-MU-H5-20 DG4V-5-2CJ-M-U-H-6-20
DG4V-5-2C-M-U-6C-20 DG4V-5-2NJ-VM-U-H6-20
DG4V-5-31CJ-MU-H5-20 DG4V-5-33CJ-MU-H5-20
DG4V-5-34CJ-MU-H5-20 DG4V-5-3CJ-MU-H5-20
DG4V-5-6CJ-MU-H5-20 DG4V-5-6CJ-VM-U-N6-20
DG4V-5-6CP-VM-U-H6-20-J99 DG5S-H8-2C-MU-C7-40
DG5V-7-6C-MU-H7-20 DG5V-7-6C-Z-MU-H7-30
DG5V-8S-0A-E-MU-H10 DG5V-8S-2C-MU-H10
DG5V-8S-2C-T-MU-H10 DG5V-8S-31C-T-MU-H10
DG5V-8S-3C-T-MU-H10 DG5V-8S-6AL-E-MU-H10
DG5V-8S-6C-T-MU-H-10 DGMC2-5-AT-CW-BT-CW-30
DGMC-5-PT-FW-B-30 DGMC-5-PT-GH-B-30
DGMFN-5-X-P2W-30 DGMFN-5-Y-A2W-B2W-30
