Hydraulic oil pump ATUS-A11VO axial piston variable pump

ATUS-A11VO series piston pump


1. Model series specifications 40, 60, 75, 95, 130, 145, 190, 260;
2. Nominal pressure 350bar, maximum pressure 400bar;
3. Open circuit;
4. Swash plate structure axial piston variable pump, used for hydrostatic transmission in open circuit hydraulic system;
5. Mainly designed for mobile working machinery applications;
6. When the oil tank is pressurized or the optional built-in filling pump (impeller) is used, the pump operates in the automatic starting and filling state;
7. Provide various control options to meet various application requirements;
8. The power control option is externally adjustable, even when the pump is running;
9. The through-shaft drive is suitable for the added gear pump and axial piston pump, that is, 100% through-shaft drive;
10. The output flow is proportional to the drive speed and can be adjusted between qV max and qV min= 0;


Hydraulic control valve


LR - power control;
DR - pressure control;
HD - hydraulic control related to pilot pressure;
EP - electrical control with proportional solenoid.
Applied in hydraulic systems of mining machinery, engineering machinery, ships and other equipment.