Small pump rivals larger models
DEC. 24, 2008
The PGH series 3X from Rexroth operates at a nominal pressure of 315bar, or 350bar in intermittent operation.
Rexroth's PGH series 3X internal gear pump provides a significant increase in power compared to previous generations and now covers power classes that used to be reserved for pumps of larger displacements.
The PGH series 3X from Rexroth operates at a nominal pressure of 315bar, or 350bar in intermittent operation.
Its speed range has also been extended for all sizes up to 3000rev/min.
In the lower speed range, up to 200rev/min, the new power pump is suitable for pressure-holding functions and closed-loop position control.
It is designed for variable speed drives in stationary and mobile applications.
Rexroth's PGH series 3X is available in two frame sizes covering a range from 20 to 250cm3.
It includes a standard test port that simplifies bleeding during commissioning.
This test port also allows condition monitoring systems to be attached for condition-related servicing of the complete drive system.
Users can combine this universal pump with a wide range of axial piston units, vane, radial piston and gear pumps.