Key benefits Stronger connection than traditional"keyed" connections Zero backlash due to keyless shaft/hub connection No fretting corrosion on tapered faces Reduced axial space required for installations Quick disassembly for minimal downtime Flange dimensions made to German RAG standard Proven solution in many applications

Applications

A rigid and easy to disassemble shaft   coupling solution for:

• Various types of elevators

• Conveyor pulley drives

• Bucket wheel excavators

• Escalators and moving walkways

• Many other possibilities

Selection

RINGSPANN will select the proper coupling for each application based upon the allowed transmissible torque under existing bending moment conditions. RINGSPANN’s selection calculations are in accordance with the latest scientific knowledge and know how in the industry and include the proper safety factor to prevent fretting corrosion.

Series RFK 70 ... 290

• for shaft diameters 50 up to 290 mm

• max. Torque from  6000 up to 500000 Nm