Mechanical Core Chuck

SDA Core Chuck

Tightened by axial displacement


  • Mechanically-centric expansion of expansion segments
  • High torque

QuickChuck Core Chuck

Mechanical actuation by means of web tension and roll weight


  • Expansion of the winding elements by rotational movement
    of the web tension
  • Mechanically-centric expansion of winding bars
  • Transmits high torques
  • Expand independent of the direction of rotation




SDE SF Core Chuck

Mechanical actuation


  • Operational safety due to spring tension
  • Minimal conversion and maintenance times
    Easy-Service-Concept
  • Can be changed with Adapter to any core diameter



SDE Mechanical Core Chuck

Mechanical actuation


  • Mechanically-centric expansion of expansion segments
  • Manual expanding and release