Product information Shrink Discs (mechanical, 2-part and 3-part):
Product group
High-quality shrink discs for shaft-hub connections, available as 2-part (displacement-controlled or torque-controlled) and 3-part designs for external clamping in mechanical engineering.
Working principle
Shrink discs create a backlash-free, frictional connection between shaft and hub by radial clamping. The 2-part displacement-controlled version allows assembly without a torque wrench, using a fixed displacement. The 2-part torque-controlled version and the 3-part version rely on tightening the clamping screws to a specified torque to generate the required radial pressure.
Product series
– Shrink Discs 2-part, displacement-controlled, external clamping
– Shrink Discs 2-part, torque-controlled, external clamping
– Shrink Discs 3-part, external clamping
Range of application
Marine technology, wind power technology, materials handling technology, mixing and process technology, hydropower technology, crushing plants, elevators, and general mechanical engineering wherever a safe and backlash-free shaft-hub connection is required.
Note: for the hydraulic variant (SHS, WHS, FKH series), see the separate “Hydraulic shrink discs” product.



