1. Brueninghaus Hydromatik Rexroth A4VSG, A4VSO

2. Hydraulic Piston Pump A4VSO40, A4VSO71, A4VSO125, A4VSO180, A4VSO250, A4VSO355, A4VSO500, A4VSO750 

3. Flow is proportional to input speed and displacement, and is infinitely variable by adjustment .

4. Nominal pressure 5100 psi (35 MPa.  Peak pressure 5800 psi (400 bar).
5. A4VSG series range below:
A4VSG 40, A4VSG 71, A4VSG 125, A4VSG 180, A4VSG 250,  A4VSG 355. A4VSG500.

6, Control: DR, DRG, LR, MA, EO, HD, DFR. etc.With variable axial piston pump of swash plate design.

Model A4VSO piston pump  : 

A4VSO71DR/30R-VPB13N00  A4VSO71 EO2/30R -PPB13N00 A4VSO71 EO2/30R -VZB13N00

A4VSO71DFR/10R -PPB13N00 A4VSO71DR/30L -VPB10N00 A4VSO71 EO2/10R -PZB13N00

A4VSO71LR/30R -PPB10N00 A4VSO71LR/10L -PZB13N00  

A4VSO125DR/10R -VPB10N00  A4VSO125DR/30R -PPA13N00, A4VSO125 EO2/30R -PPB13N00

A4VSO125DR/30L -PZB13N00 A4VSO125 EO2/10R -VPB13N00 A4VSO125 EO2/30R -PPB13N00

A4VSO125 EO2/30L -PPB13N00 A4VSO125DR/10R -PZB10N00 A4VSO125DR/22R -VPB13N00

A4VSO125LR/30L -PPB13N00 A4VSO125LR/10R -PPB13N00 A4VSO125LR/30R -VPB13N00 

A4VSO180 EO2/10R-PZB13N00 A4VSO180DR/30R-PPB13N00 A4VSO180 EO2/30L-VPB13N00

A4VSO180LR/30R -VPB13N00 A4VSO180LR/10R-PPB13N00 A4VSO180DR/30R-PZB13N00

A4VSO180 EO2/30L-VPB10N00 A4VSO180LR/10R -PPB13N00 A4VSO180LR/30R-PPB13N00

A4VSO180DR/30L-PPB13N00 A4VSO180 LR /10R-VPB13N00 A4VSO180LR/30R -PZB13N00

A4VSO180DR/22L-PPB13N00 A4VSO180 EO2/30R -PPB10N00 A4VSO250 EO2/10R-PZB13N00

A4VSO250DR/30R-VPB13N00 A4VSO250 EO2/30R-PPB13N00 A4VSO250LR/30R-PPB13N00

A4VSO250LR/22R-PPB13N00 A4VSO250LR/10R-PPB10N00 A4VSO250 LR /30R-PZB13N00

A4VSO250DR/30L-VPB13N00 A4VSO250 EO2/30R-PPB13N00 A4VSO250LR/10R-PPB13N00

A4VSO250 EO2/30R-VPB13N00 A4VSO250 DR /30R-PPB10N00  A4VSO355 DR /30R-PPB13N00

A4VSO355DR/10R-PZB10N00 A4VSO355 EO2/30L-PPB13N00 A4VSO355LR/30R-VPB13N00

A4VSO355LR/10R-PPB10N00 A4VSO355LR/30R-PZB13N00 A4VSO355 EO2/22L-PPB13N00

A4VSO355DR/10R-VPB13N00 A4VSO355 EO2/30R-PPB13N00 A4VSO355LR/30L-PZB13N00

A4VSO355LR/30R-PPB10N00 A4VSO355LR/10R-VPB13N00.