The GT-R35/63 FL-Z-DB is a high-pressure external gear pump from the R35 series by Germany's RICKMEIER company, classified as a positive displacement pump.
Efficient and Low-Loss Performance
Double-Circular-Arc Sinusoidal Tooth Profile: The gear meshing surfaces experience no relative sliding, reducing wear and achieving an efficiency of over 90% with noise levels below 75 dB(A).
Integrated Pressure Relief Valve (DB): Built-in safety valve with an adjustable pressure range of 10–16 Bar to prevent system overpressure.
Strong Self-Priming Capability: The short and straight fluid channel design supports negative pressure suction, minimizing the risk of cavitation.
Durability and Low Maintenance
Materials and Processes:
Housing: Gray cast iron (EN-GJL-250) for corrosion resistance.
Gears: Surface-hardened steel (16MnCrS5) with quenching treatment.
Sealing Options: Standard NBR radial shaft seals, with optional FKM fluororubber or mechanical seals (resistant to high temperatures/corrosive media).
Bearing Technology: Composite plain bearings (P10/DU type) with a special coating, supporting short-term dry running (≤20 minutes).
Modular Compatibility
Standardized Interfaces: Supports SAE flange interfaces (e.g., SAE 1.5 or SAE 2) with nominal diameters of 50–80 mm.
Flexible Configuration: Adaptable to different seals, valves, and drive directions (e.g., the suffix "R" indicates right-side drive).









