Home / Hydraulic / Hyd_Pumps / Hyd_Pumps_Fixed / Hyd_pumps_Gear / Hyd_Pumps_Fixed_Int_Gear / Rexroth_PGH Hydraulic Internal Gear Pump Rexroth_PGH Hydraulic Internal Gear Pump The PGH is a fixed displacement internal gear pump with an extremely versatile design, that’s increasing in popularity within many variable speed drive applications. SKU: Rexroth_PGH_Hydraulic_Internal_Gear_Pump Category: Hyd_Pumps_Fixed_Int_Gear Description Description • Frame size 4, 5 • Size 20 … 250 • Component series 3X • Maximum operating pressure 350 bar • Maximum displacement 250.5 cm³ • Fixed displacement • Low operating noise • Low flow pulsation • High efficiency also at low speed and viscosity due to sealing gap compensation • Suitable for broad viscosity and speed ranges • All frame sizes and sizes can be combined with each other • Can be combined with axial piston pumps, internal gear pumps and vane pumps • Suitable for operation with HFC fluid (seal design “W”) • Use: For fatigue-resistant drives with high power and high pressures with very large numbers of load cycles, e.g. plastics processing machines, automatable presses, casting machines and other applications with accumulator charging operation