RUFLEX® Positive locking Backlash-free, torsionally stiff overload protection Switchoff of the drive in case of overload Easy integration of customer parts SYNTEX® Frictionally-engaged Torque adjustment in assembled condition Overload protection up to 6,800 Nm Important volume of wear and tear – long life cycle KTR SI Positive locking Backlash-free shaft-hub connection Switchoff of the drive