... A4VSO250,A4VSO300,A4VSO355,A4VSO370\A4VSO500 Product details: A4VSO variable piston pump can completely take the place of the German Rexroth ... characteristics of the A4VSO pump: bevel disc structure, axial piston variable pump, which is specially designed for the high ... , mine machinery, ship machinery, petroleum equipments, engineering and machine tool control.2.Pumping rate: 40, 71,125,180, 250, ...