EKD and century-old brand: Ringfeder (Germany) are long-term strategic cooperation, agent sales of Ringfeder locking assemblies, shrink discs, coupling and other series of products, conventional models are available in stock, for your transmission needs to provide more suitable transmission products, more blocks of delivery and more reasonable prices. 

Locking Assemblies, Locking Elements：   ● Internal clamping connection ● Wide range of standard Locking Assemblies from    6-1000 mm shaft diameter ● Safe transmission of high torque loads ● Custom made solutions ● Backlash-free ● Optional stainless steel
Shrink Discs：   ● External clamping connection ● Wide range of standard Shrink Discs from    12-500 mm shaft diameter ● Safe transmission of high torque loads ● Optional stainless steel
Metal Bellows Couplings：   ● Backlash-free ● Low moment of inertia ● Compensation of shaft-misalignment ● Torque from 0,4–5000 Nm ● Optional stainless steel
Servo-Insert Couplings：   ● Backlash-free ● Vibration damping ● Plug-in mounting ● Compensation of shaft-misalignment ● Torque from 0,5–650 Nm  ● Optional stainless steel
Elastomeric Type Couplings：   ● Torsionally soft ● Good vibrations damping ● Max. torques: 4000–41000 Nm ● Field replaceable elastomers