Unidirectional Hydraulic Pump ø50.8 FLANGE – Group 3

Standard unidirectional hydraulic pump in aluminium and with external gears.
It is a component of group 3.

Features and functions

The flange of this model has a diameter of 50,8 mm. The rotation verse of the pump is clockwise or counterclockwise and you can reverse it without having to add any components* to optimize storage space and adapt the product to your needs. Please refer to page 28 of this catalogue for instructions on changing the rotation verse.
This model is also available with cast iron flange.

* Valid for all versions of this model except those with the outlet or inlet in the front flange

Characteristic Curves

 Download the file xpcc3.pdf

Technical Data

Displacements from 14.89 cm3/rev to 86.87cm3/rev
Maximum pressures up to 320 bar
Rotation speeds up to 3000 rpm

Options available

  • Viton
  • Maximum pressure valve
  • High-Pressure shaft seal (25 bar 1500 rpm)
  • Shaft seal with metal support washer for back pressure up to 6 bar
  • Inlet and outlet in the body, front flange or back cover
  • Double shaft
  • Other shafts available:
    • Tapered shaft 1:8 with key
    • Parallel shaft with key
    • Splined shaft

In the following tables you will find the most common versions of this product in STEP format. For other configurations please contact our technical office.



We are here to help you

Do you have any questions or need more information on the type of accessory to apply to your Vivoil pump, motor or flow divider? For any question or request please write or call us.