Wittenstein – Shrink Disc

Harmony in perfection: Our shrink discs are ideally adapted to your extremely compact hollow shaft or mounted shaft connection. This means maximum performance of your drive! The best accessories for the best gearhead in order to achieve full performance.

Your benefits:

  • Reliable and safe transmission
  • Huge installation space reduction
  • Multiple reuse
  • High dynamism and accuracy
  • Extremely smooth-running
  • Corrosion resistant design

Shrink disc material options:

  • Steel
  • Chemically nickel plated
  • Stainless steel

Max. transmissible torque T: 51 to 4000 Nm
Selectable load shaft diameter D: 15 to 55 mm

Recommendation for the load shaft:
Tolerance h6
Surface roughness <= Rz 10
Minimum yield strength Rp 0,2 >= 360 N/mm²

Shrink discs are suitable for the following hollow-shaft gearbox versions:

Planetary gearbox:

- XP+
- SP+
Right-angle gearbox:
- HG+
- SPK+
- V-Drive+
  • Technically and geometrically matched
  • Installation space reduction
  • Reliable torque transmission
  • Simple mounting and removal
  • Backlash-free, positive connection
  • Absolutely reliable in an emergency
  • Extremely smooth-running
  • High dynamism and accuracy