Axial Piston Variable Pump A4VTG - TFS OleodinamicaA4VTG. Series 33. Sizes NG71, 90. Nominal pressure 400 bar. Maximum pressure 450 bar. Closed circuit. For the drum drive in mobile concrete mixers. InhaltAxial Piston Variable Pump A4VTG - Airline HydraulicsA4VTG. Series 33. Sizes NG71, 90. Nominal pressure 5800 psi (400 bar). Maximum pressure 6500 psi (450 bar). Closed circuit. For the drum drive in mobile 
Mobile hydraulics - Bosch RexrothA4VTG series 33. High pressure pump for the drum drive in mobile concrete mixers; Size 71 … 90; Nominal pressure 400 bar; Maximum pressure 450 bar Variable Displacement Pump A4VTGA4VTGHW. Features. – variable displacement axial piston pump of swashplate design for hydrostatic closed circuit transmissions. – flow is proportional to drive Axial Piston Variable Pump A4VTG - Group VHA4VTG. Series 33. Sizes NG71, 90. Nominal pressure 400 bar. Peak pressure 450 bar. Closed circuit for the drum drive in mobile concrete mixers. ContentsAxial Piston Variable Pump A4VTG - Group VHA4VTG. Series 33. Sizes NG71, 90. Nominal pressure 400 bar. Peak pressure 450 bar. Closed circuit for the drum drive in mobile concrete mixers. Contents