Rickmeier is a German industrial pump manufacturer with a century-old history (founded in 1914), specializing in gear pumps, valves, and hydraulic system equipment. It is renowned for its high durability, low noise levels, and modular design, holding a significant position in the global industrial lubrication and hydraulic transmission sectors.
Product Number: 320078-9
Structural Design
Three-piece housing: Composed of a pump body, drive cover, and end cover, the modular design facilitates customization of interfaces (such as adjusting the inlet/outlet directions).
Hardened gears: Carburized steel gears undergo surface quenching treatment, offering high wear resistance and long service life.
Composite sliding bearings: Special-coated multi-material bearings support dry running (with oil-free startup protection).
Performance Advantages
Low-noise operation: The short and straight flow path design combined with special gear meshing technology significantly reduces operational noise.
Strong self-priming capability: Efficiently draws in fluids under negative pressure conditions, reducing the risk of cavitation.
Wide viscosity adaptability: Capable of transporting high-viscosity media such as lubricating oils, hydraulic oils, and fuels (including waste oil and hot oil).
Sealing and Safety
Sealing options: Standard radial shaft seals (made of NBR material), with optional mechanical seals or fluororubber seals (resistant to high temperatures/chemical corrosion).
Safety certifications: Compliant with the ATEX Explosive Atmospheres Directive (2014/34/EU), suitable for use in flammable and explosive environments.









