Rickmeier Gear Pump R25/5 FL-Z-W-SAE3/4-R-SO
Item Number: 330093-6
Core Technical Features
Structural Design
Materials:
Housing: Gray cast iron (EN-GJL), corrosion-resistant and impact-resistant
Gears: Surface carburized and hardened steel, offering excellent wear resistance and long service life
Seals: Standard radial shaft seals (NBR fluororubber), with optional mechanical seals (e.g., for high-temperature or corrosive media)
Low-noise Design: Short and straight flow channel + special tooth profile, operating noise ≤ 70 dB(A)
Performance Parameters
Item Parameter Value Remarks
Displacement Range 5 cm³/r Suitable for small flow systems
Maximum Operating Pressure 16–25 bar Optional pressure-limiting valve available
Medium Temperature -20°C to +120°C Extendable to 200°C for high-temperature models (special materials)
Viscosity Range 10–1000 mm²/s Suitable for lubricating oils, hydraulic oils, etc.
Self-priming Height ≤ 0.5 m Avoid dry running
Application Scenarios
Suitable Fields
Industrial Lubrication Systems: Lubrication of machine tool gearboxes and compressor bearings
Hydraulic Power Units: Small hydraulic stations, steering systems (pressure ≤ 25 bar)
Fluid Transfer:
Media: Hydraulic oil, gear oil, diesel, cutting fluid, polyethylene glycol (not suitable for low-flash-point liquids such as gasoline and benzene)
Industries: Lubrication of wind turbine gearboxes, construction machinery, paper-making equipment









