HGP-3A-F4R,HGP-3A-F6R,HGP-3A-F8R,HGP-3A-F11R,
HGP-3A-F13R,HGP-3A-F14R,HGP-3A-F17R,HGP-3A-F19R,
HGP-3A-F23R,HGP-3A-F25R,HGP-3A-F28R,HGP-3A-F30R.
HGP-3A-F4L,HGP-3A-F6L,HGP-3A-F8L,HGP-3A-F11L,
HGP-3A-F13L,HGP-3A-F14L,HGP-3A-F17L,HGP-3A-F19L,
HGP-3A-F23L,HGP-3A-F25L,HGP-3A-F28L,HGP-3A-F30L.
HGP-3A-L4R,HGP-3A-L6R,HGP-3A-L8R,HGP-3A-L11R,
HGP-3A-L13R,HGP-3A-L14R,HGP-3A-L17R,HGP-3A-L19R,
HGP-3A-L23R,HGP-3A-L25R,HGP-3A-L28R,HGP-3A-L30R.
HGP-3A-L4L,HGP-3A-L6L,HGP-3A-L8L,HGP-3A-L11L,
HGP-3A-L13L,HGP-3A-L14L,HGP-3A-L17L,HGP-3A-L19L,
HGP-3A-L23L,HGP-3A-L25L,HGP-3A-L28L,HGP-3A-L30L.

Double quantitative gear pump HGP-33A,
HGP-33A-F44R,HGP-33A-F66R,HGP-33A-F88R,
HGP-33A-F1111R,HGP-33A-F1313R,HGP-33A-F1414R,
HGP-33A-F1717R,HGP-33A-F1919R,HGP-33A-F2323R,
HGP-33A-F2525R,HGP-33A-F2828R,HGP-33A-F3030R.
HGP-33A-F44L,HGP-33A-F66L,HGP-33A-F88L,
HGP-33A-F1111L,HGP-33A-F1313L,HGP-33A-F1414L,
HGP-33A-F1717L,HGP-33A-F1919L,HGP-33A-F2323L,
HGP-33A-F2525L,HGP-33A-F2828L,HGP-33A-F3030L.
HGP-33A-L44R,HGP-33A-L66R,HGP-33A-L88R,
HGP-33A-L1111R,HGP-33A-L1313R,HGP-33A-L1414R,
HGP-33A-L1717R,HGP-33A-L1919R,HGP-33A-L2323R,
HGP-33A-L2525R,HGP-33A-L2828R,HGP-33A-L3030R.
HGP-33A-L44L,HGP-33A-L66L,HGP-33A-F88R,
HGP-33A-L1111L,HGP-33A-L1313L,HGP-33A-L1414L,
HGP-33A-L1717L,HGP-33A-L1919L,HGP-33A-L2323L,
HGP-33A-L2525L,HGP-33A-L2828L,HGP-33A-L3030L.

Single gear pump HGP-2A.
HGP-2A-F2R,HGP-2A-F2.5R,HGP-2A-F3R,HGP-2A-F4R,HGP-2A-F5R,
HGP-2A-F6R,HGP-2A-F8R,HGP-2A-F9R,HGP-2A-F11R,HGP-2A-F12R,
HGP-2A-F2L,HGP-2A-F2.5L,HGP-2A-F3L,HGP-2A-F4L,HGP-2A-F5L,
HGP-2A-F6L,HGP-2A-F8L,HGP-2A-F9L,HGP-2A-F11L,HGP-2A-F12L,
HGP-2A-L2R,HGP-2A-L2.5R,HGP-2A-L3R,HGP-2A-L4R,HGP-2A-L5R,
HGP-2A-L6R,HGP-2A-L8R,HGP-2A-L9R,HGP-2A-L11R,HGP-2A-L12R,
HGP-2A-L2L,HGP-2A-L2.5L,HGP-2A-L3L,HGP-2A-L4L,HGP-2A-L5L,
HGP-2A-L6L,HGP-2A-L8L,HGP-2A-L9L,HGP-2A-L11L,HGP-2A-L12L.

Single gear pump HGP-1A
HGP-1A-F0.5R,HGP-1A-F0.8R,HGP-1A-F2.6R,
HGP-1A-F1R,HGP-1A-F2R,HGP-1A-F3R,
HGP-1A-F4R,HGP-1A-F5R,HGP-1A-F6R,HGP-1A-F8R.
HGP-1A-F0.5L,HGP-1A-F0.8L,HGP-1A-F2.6L,
HGP-1A-F1L,HGP-1A-F2L,HGP-1A-F3L,
HGP-1A-F4L,HGP-1A-F5L,HGP-1A-F6L,HGP-1A-F8L.
HGP-1A-L0.5R,HGP-1A-L0.8R,HGP-1A-F2.6R,
HGP-1A-L1R,HGP-1A-L2R,HGP-1A-L3R,
HGP-1A-L4R,HGP-1A-L5R,HGP-1A-L6R,HGP-1A-L8R.
HGP-1A-L0.5L,HGP-1A-F0.8L,HGP-1A-F2.6L,
HGP-1A-L1L,HGP-1A-L2L,HGP-1A-L3L,
HGP-1A-L4L,HGP-1A-L5L,HGP-1A-L6L,HGP-1A-L8L.

Single gear pump GPY series
GPY-3R GPY-4R GPY-5.8R GPY-7R GPY-8R GPY-9R GPY-10R GPY-11.5R
GPY-3L GPY-4L GPY-5.8L GPY-7L GPY-8L GPY-9L GPY-10L GPY-11.5L
Lubricant pump VOP-203,VOP-204,VOP-206,VOP-208,VOP-210,VOP-212,VOP-216,VOP-220.

VOP-203-A1-F,VOP-204-A1-F,VOP-206-A1-F,VOP-208-A1-F,
VOP-210-A1-F,VOP-212-A1-F,VOP-216-A1-F,VOP-220-A1-F.
VOP-203-A2-F,VOP-204-A2-F,VOP-206-A2-F,VOP-208-A2-F,
VOP-210-A2-F,VOP-212-A2-F,VOP-216-A2-F,VOP-220-A2-F.
VOP-203-A3-F,VOP-204-A3-F,VOP-206-A3-F,VOP-208-A3-F,
VOP-210-A3-F,VOP-212-A3-F,VOP-216-A3-F,VOP-220-A3-F.
Gear pump(chemical pump)GH1-02,GH1-04,GH1-07,GH1-10,GH1-15,GH1-19.
GH1-02C-F-R,GH1-04C-F-R,GH1-07C-F-R,
GH1-10C-F-R,GH1-15C-F-R,GH1-19C-F-R.
GH1-02C-F-L,GH1-04C-F-L,GH1-07C-F-L,
GH1-10C-F-L,GH1-15C-F-L,GH1-19C-F-L.
GH1-02C-L-R,GH1-04C-L-R,GH1-07C-L-R,
GH1-10C-L-R,GH1-15C-L-R,GH1-19C-L-R.
GH1-02C-L-L,GH1-04C-L-L,GH1-07C-L-L,
GH1-10C-L-L,GH1-15C-L-L,GH1-19C-L-L.
High pressure gear pump GS2-04,GS2-06,GS2-08,GS2-12,
GS2-14,GS2-16,GS2-18,GS2-20,GS2-22.
GS2-04-F-R,GS2-06-F-R,GS2-08-F-R,
GS2-12-F-R,GS2-14-F-R,GS2-16-F-R,
GS2-18-F-R,GS2-20-F-R,GS2-22-F-R.
GS2-04-F-L,GS2-06-F-L,GS2-08-F-L,
GS2-12-F-L,GS2-14-F-L,GS2-16-F-L,
GS2-18-F-L,GS2-20-F-L,GS2-22-F-L.
GS2-04-L-R,GS2-06-L-R,GS2-08-L-R,
GS2-12-L-R,GS2-14-L-R,GS2-16-L-R,
GS2-18-L-R,GS2-20-L-R,GS2-22-L-R.
GS2-04-L-L,GS2-06-L-L,GS2-08-L-L,
GS2-12-L-L,GS2-14-L-L,GS2-16-L-L,
GS2-18-L-L,GS2-20-L-L,GS2-22-L-L.
Quantitative gear pump P101,P102,P127,P135,P104,P105,P106,P107,P109.
P101RF01,P102RF01,P127RF01,P135RF01,
P104RF01,P105RF01,P106RF01,P107RF01,P109RF01.
P101LF01,P102LF01,P127LF01,P135LF01,
P104LF01,P105LF01,P106LF01,P107LF01,P109LF01.
Double gear motor
2MM1P05,2MM1P07,2MM1P08,2MM1P09,2MM1P11,
2MM1P14,2MM1P16,2MM1P18,2MM1P20,2MM1P22,
2MM1P24,2MM1P26,2MM1P28,2MM1P30,2MM1P33,
Gear pump(chemical pump)GH2-25,GH2-30,GH2-35,GH2-40.
GH2-25C-F-R,GH2-30C-F-R,GH2-35C-F-R,GH2-40C-F-R.
GH2-25C-F-L,GH2-30C-F-L,GH2-35C-F-L,GH2-40C-F-L.
GH2-25C-L-R,GH2-30C-L-R,GH2-35C-L-R,GH2-40C-L-R.
GH2-25C-L-L,GH2-30C-L-L,GH2-35C-L-R,GH2-40C-L-L.
Quantitative gear pump K1P1,K1P2,K1P3,K1P4,K1P6,K1P7,K1P9,K1P10,K1P12.
K1P1RF,K1P2RF,K1P3RF,K1P4RF,K1P6RF,K1P7RF,K1P9RF,K1P10RF,K1P12RF,
K1P1LF,K1P2LF,K1P3LF,K1P4LF,K1P6LF,K1P7LF,K1P9LF,K1P10LF,K1P12LF.
K1P1RL,K1P2RL,K1P3RL,K1P4RL,K1P6RL,K1P7RL,K1P9RL,K1P10RL,K1P12RL,
K1P1LL,K1P2LL,K1P3LL,K1P4LL,K1P6LL,K1P7LL,K1P9LL,K1P10LL,K1P12LL.
Quantitative gear pump P204,P206,P208,P211,P214,P216,P219,P222,P225,P233.
P204RF01,P206RF01,P208RF01,P211RF01,P214RF01,
P216RF01,P219RF01,P222RF01,P225RF01,P233RF01.
P204LF01,P206LF01,P208LF01,P211LF01,P214LF01,
P216LF01,P219LF01,P222LF01,P225LF01,P233LF01.
Quantitative gear pump PLS3035,PLS3045,PLS3050,PLS3060.
PLS3035RF,PLS3045RF,PLS3050RF,PLS3060RF.
PLS3035RL,PLS3045RL,PLS3050RL,PLS3060RL.
PLS3035LF,PLS3045LF,PLS3050LF,PLS3060LF.
PLS3035LL,PLS3045LL,PLS3050LL,PLS3060LL.
Single gear pump HGP-05A
HGP-05A-F03R,HGP-05A-F05R,HGP-05A-F08R,HGP-05A-F11R.
HGP-05A-F03L,HGP-05A-F05L,HGP-05A-F08L,HGP-05A-F11L.
HGP-05A-L03R,HGP-05A-L05R,HGP-05A-L08R,HGP-05A-L11R.
HGP-05A-L03L,HGP-05A-L05L,HGP-05A-L08L,HGP-05A-L11L.
Double quantitative gear pump HGP-22A,
HGP-22A-F22R,HGP-22A-F33R,HGP-22A-F44R,
HGP-22A-F55R,HGP-22A-F66R,HGP-22A-F88R,
HGP-22A-F99R,HGP-22A-F1111R,HGP-22A-F1212R,
HGP-22A-F22L,HGP-22A-F33L,HGP-22A-F44L,
HGP-22A-F55L,HGP-22A-F66L,HGP-22A-F88L,
HGP-22A-F99L,HGP-22A-F1111L,HGP-22A-F1212L,
HGP-22A-L22R,HGP-22A-L33R,HGP-22A-L44R,
HGP-22A-L55R,HGP-22A-L66R,HGP-22A-L88R,
HGP-22A-L99R,HGP-22A-L1111R,HGP-22A-L1212R,
HGP-22A-L22L,HGP-22A-L33L,HGP-22A-L44L,
HGP-22A-L55L,HGP-22A-L66L,HGP-22A-L88L,
HGP-22A-L99L,HGP-22A-L1111L,HGP-22A-L1212L,
Double quantitative gear pump HGP-33A,
HGP-33A-F44R,HGP-33A-F66R,HGP-33A-F88R,
HGP-33A-F1111R,HGP-33A-F1313R,HGP-33A-F1414R,
HGP-33A-F1717R,HGP-33A-F1919R,HGP-33A-F2323R,
HGP-33A-F2525R,HGP-33A-F2828R,HGP-33A-F3030R.
HGP-33A-F44L,HGP-33A-F66L,HGP-33A-F88L,
HGP-33A-F1111L,HGP-33A-F1313L,HGP-33A-F1414L,
HGP-33A-F1717L,HGP-33A-F1919L,HGP-33A-F2323L,
HGP-33A-F2525L,HGP-33A-F2828L,HGP-33A-F3030L.
HGP-33A-L44R,HGP-33A-L66R,HGP-33A-L88R,
HGP-33A-L1111R,HGP-33A-L1313R,HGP-33A-L1414R,
HGP-33A-L1717R,HGP-33A-L1919R,HGP-33A-L2323R,
HGP-33A-L2525R,HGP-33A-L2828R,HGP-33A-L3030R.
HGP-33A-L44L,HGP-33A-L66L,HGP-33A-F88R,
HGP-33A-L1111L,HGP-33A-L1313L,HGP-33A-L1414L,
HGP-33A-L1717L,HGP-33A-L1919L,HGP-33A-L2323L,
HGP-33A-L2525L,HGP-33A-L2828L,HGP-33A-L3030L.
Synchronous shunt motor DFM-302A
DFM-302A-6,DFM-302A-8,DFM-302A-11,DFM-302A-13,
DFM-302A-14,DFM-302A-17,DFM-302A-19,DFM-302A-23,
DFM-302A-25,DFM-302A-28,DFM-302A-30.
Gear pump with pressure regulating valve PR1 series
PR1-020,PR1-030,PR1-040,PR1-060,PR1-075,PR1-090,PR1-105,PR1-120.
Gear pump with pressure regulating valve PR2 series
PR2-008,PR2-010,PR2-020,PR2-030,PR2-040,PR2-050,PR2-060,PR2-080.
Gear pump with lift valve PR1+V2064,PR2+V2064.  GPY-8R+EF-02
High pressure gear pump 1AG1P         

1AG1P0S,1AG1P01,1AG1P02,1AG1P27,1AG1P35,1AG1P04,
1AG1P05,1AG1P06,1AG1P07,1AG1P09,1AG1P11,1AG1P13.
1AG1P0SR,1AG1P01R,1AG1P02R,1AG1P27R,1AG1P35R,1AG1P04R,
1AG1P05R,1AG1P06R,1AG1P07R,1AG1P09R,1AG1P11R,1AG1P13R.
1AG1P0SL,1AG1P01L,1AG1P02L,1AG1P27L,1AG1P35L,1AG1P04L,
1AG1P05L,1AG1P06L,1AG1P07L,1AG1P09L,1AG1P11L,1AG1P13L.
High pressure gear pump 1PM2P
1PM2P0S,1PM2P01,1PM2P13,1PM2P16,
1PM2P02,1PM2P26,1PM2P03,1PM2P37,
1PM2P04,1PM2P05,1PM2P06,1PM2P07,1PM2P09.
1PM2P0SR,1PM2P01R,1PM2P13R,1PM2P16R,
1PM2P02R,1PM2P26R,1PM2P03R,1PM2P37R,
1PM2P04R,1PM2P05R,1PM2P06R,1PM2P07R,1PM2P09R.
1PM2P0SL,1PM2P01L,1PM2P13L,1PM2P16L,
1PM2P02L,1PM2P26L,1PM2P03L,1PM2P37L,
1PM2P04L,1PM2P05L,1PM2P06L,1PM2P07L,1PM2P09L.
High pressure gear pump 1KH1K, 
1KH1K0S,1KH1K01,1KH1K16,1KH1K02,
1KH1K26,1KH1K03,1KH1K37,1KH1K04,
1KH1K05,1KH1K06,1KH1K07,1KH1K09.
1KH1K0SR,1KH1K01R,1KH1K16R,1KH1K02R,
1KH1K26R,1KH1K03R,1KH1K37R,1KH1K04R,
1KH1K05R,1KH1K06R,1KH1K07R,1KH1K09R.
1KH1K0SL,1KH1K01L,1KH1K16L,1KH1K02L,
1KH1K26L,1KH1K03L,1KH1K37L,1KH1K04L,
1KH1K05L,1KH1K06L,1KH1K07L,1KH1K09L.
High pressure gear pump 2GE1P
2GE1P05,2GE1P07,2GE1P08,2GE1P09,2GE1P11,
2GE1P14,2GE1P16,2GE1P18,2GE1P20,2GE1P22,
2GE1P24,2GE1P26,2GE1P28,2GE1P30,2GE1P33.
2GE1P05R,2GE1P07R,2GE1P08R,2GE1P09R,2GE1P11R,
2GE1P14R,2GE1P16R,2GE1P18R,2GE1P20R,2GE1P22R,
2GE1P24R,2GE1P26R,2GE1P28R,2GE1P30R,2GE1P33R.
2GE1P05L,2GE1P07L,2GE1P08L,2GE1P09L,2GE1P11L,
2GE1P14L,2GE1P16L,2GE1P18L,2GE1P20L,2GE1P22L,
2GE1P24L,2GE1P26L,2GE1P28L,2GE1P30L,2GE1P33L.
High pressure gear pump 2GG9P 
2GG9P05,2GG9P07,2GG9P08,2GG9P09,2GG9P11,
2GG9P14,2GG9P16,2GG9P18,2GG9P20,2GG9P22,
2GG9P24,2GG9P26,2GG9P28,2GG9P30,2GG9P33.
2GG9P05R,2GG9P07R,2GG9P08R,2GG9P09R,2GG9P11R,
2GG9P14R,2GG9P16R,2GG9P18R,2GG9P20R,2GG9P22R,
2GG9P24R,2GG9P26R,2GG9P28R,2GG9P30R,2GG9P33R.
2GG9P05L,2GG9P07L,2GG9P08L,2GG9P09L,2GG9P11L,
2GG9P14L,2GG9P16L,2GG9P18L,2GG9P20L,2GG9P22L,
2GG9P24L,2GG9P26L,2GG9P28L,2GG9P30L,2GG9P33L.
High pressure gear pump 1PM5P
1PM5P0S,1PM5P01,1PM5P13,1PM5P16,
1PM5P02,1PM5P26,1PM5P03,1PM5P37,
1PM5P04,1PM5P05,1PM5P06,1PM5P07,1PM5P09.
1PM5P0SR,1PM5P01R,1PM5P13R,1PM5P16R,
1PM5P02R,1PM5P26R,1PM5P03R,1PM5P37R,
1PM5P04R,1PM5P05R,1PM5P06R,1PM5P07R,1PM5P09R.
1PM5P0SL,1PM5P01L,1PM5P13L,1PM5P16L,
1PM5P02L,1PM5P26L,1PM5P03L,1PM5P37L,
1PM5P04L,1PM5P05L,1PM5P06L,1PM5P07L,1PM5P09L.
High pressure gear pump 2GC1P  
2GC1P05,2GC1P07,2GC1P08,2GC1P09,2GC1P11,
2GC1P14,2GC1P16,2GC1P18,2GC1P20,2GC1P22,
2GC1P24,2GC1P26,2GC1P28,2GC1P30,2GC1P33.
2GC1P05R,2GC1P07R,2GC1P08R,2GC1P09R,2GC1P11R,
2GC1P14R,2GC1P16R,2GC1P18R,2GC1P20R,2GC1P22R,
2GC1P24R,2GC1P26R,2GC1P28R,2GC1P30R,2GC1P33R.
2GC1P05L,2GC1P07L,2GC1P08L,2GC1P09L,2GC1P11L,
2GC1P14L,2GC1P16L,2GC1P18L,2GC1P20L,2GC1P22L,
2GC1P24L,2GC1P26L,2GC1P28L,2GC1P30L,2GC1P33L.
High pressure gear pump 2GG1P
2GG1P05,2GG1P07,2GG1P08,2GG1P09,2GG1P11,
2GG1P14,2GG1P16,2GG1P18,2GG1P20,2GG1P22,
2GG1P24,2GG1P26,2GG1P28,2GG1P30,2GG1P33.
2GG1P05R,2GG1P07R,2GG1P08R,2GG1P09R,2GG1P11R,
2GG1P14R,2GG1P16R,2GG1P18R,2GG1P20R,2GG1P22R,
2GG1P24R,2GG1P26R,2GG1P28R,2GG1P30R,2GG1P33R.
2GG1P05L,2GG1P07L,2GG1P08L,2GG1P09L,2GG1P11L,
2GG1P14L,2GG1P16L,2GG1P18L,2GG1P20L,2GG1P22L,
2GG1P24L,2GG1P26L,2GG1P28L,2GG1P30L,2GG1P33L.
Quantitative gear pump SGP1A
SGP1A16,SGP1A18,SGP1A20,SGP1A23,SGP1A25,
SGP1A27,SGP1A30,SGP1A32,SGP1A34,SGP1A36
SGP1A16R,SGP1A18R,SGP1A20R,SGP1A23R,SGP1A25R,
SGP1A27R,SGP1A30R,SGP1A32R,SGP1A34R,SGP1A36R.
SGP1A16L,SGP1A18L,SGP1A20L,SGP1A23L,SGP1A25L,
SGP1A27L,SGP1A30L,SGP1A32L,SGP1A34L,SGP1A36L.
High pressure double gear pump 2DG1BP 
2DG1BP0505,2DG1BP0705,2DG1BP0707,2DG1BP0905,
2DG1BP0907,2DG1BP0909,2DG1BP1107,2DG1BP1109,
2DG1BP1111,2DG1BP1407,2DG1BP1409,2DG1BP1411,
2DG1BP1414,2DG1BP1607,2DG1BP1609,2DG1BP1611,
2DG1BP1614,2DG1BP1616,2DG1BP1807,2DG1BP1809,2DG1BP1811,
2DG1BP1814,2DG1BP1816,2DG1BP1818,2DG1BP2207,2DG1BP2209,
2DG1BP2211,2DG1BP2214,2DG1BP2216,2DG1BP2218,2DG1BP2222.
The above: Hydraulic station working principle