Radial piston pumps HRK

Operating pressure: up to 700 bar
Displacement volume: 0,12 bis 0,34 cm³/U
Speed Range: 500 bis 3600 min⁻¹

Features Advantages
Compact design Self-venting
Hollow shaft Very high volumetric efficiency on a wide speed range
For direct assembly of motor without bell housing and coupling Space-saving design



Technical Data

Hydraulic fluid Mineral oil according to DIN 51524 (other fluids on request)
Fluid temperature range -20 up to 80°C
Ambient temperature range -30 up to 50°C
Viscosity range 12 to 220 mm²/s
Operation pressure at suction port -0,2 bar to 0,5 bar gauge pressure
Max. operating pressure 700 bar continuous pressure
Filtration (recommendation) According to NAS 1638 class 6 resp. ISO/DIN 4406 17/15/12
Weight See technical data sheet
Installation position In tank (any)
Max. speed range 500-3600 min⁻¹ (see technical data sheet)
Direction of rotation Any
Suction height Max. 150 mm
Material Eccentric shaft: steel
Pressure port body: steel
Pump housing and flange: aluminium