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Diskflex ZDC-A

The disc coupling Diskflex ZDC-A

Compact precision coupling for dynamic applications

Thanks to its particularly compact design, the multiple disk coupling ZDC-A is ideal for confined and tight installation situations. Clamping hubs ensure backlash-free torque transmission even in reversing operation. Thanks to its high torsional rigidity and its lightweight design due to the production of the clamping hubs and the intermediate piece from aluminium, it is ideal for servo applications where high dynamics and precision in restrictive installation spaces are paramount. High-resolution encoders are also the métier of these torsionally rigid multi-plate couplings.

Product features

  • Backlash-free torque transmission
  • Very compact, short coupling design
  • High torsional stiffness of up to 7,000 Nm/rad
  • Ideal for dynamic servo axes and high-resolution measuring sensors
  • Backlash-free, friction-locked clamping hubs
  • 6 sizes in the outer diameter range from 16 to 54 mm
  • Nominal torque range from 0.5 to 22 Nm
  • Bore diameters from 3 to 25 mm

Disc pack made of stainless steel

The multiple disc coupling Diskflex ZDC-A works with flat, flexible discs or with disc packs consisting of individual disks made of stainless steel. These are bolted alternately to the respective hub and spacer. The design of the slat in the 4-bolt version is FEM-optimized and designed for high torsional rigidity and displacement capacity.