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 to 80°C
Ambient temperature range -30 to 50°C
Viscosity range 12 to 220 mm²/s
Operation pressure suction side -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)
Speed range 500-3600 rpm
Direction of rotation any
Suction height max. 150 mm
Materials eccentric shaft: steel
pressure port body: steel
pump housing and flange: aluminium