POLY®

The POLY® coupling is a torsionally flexible shaft coupling, which stands out on account of its outstanding vibration compensation. It is assembled by axially plugging the hubs into each other and impresses with its ease of assembly and maintenance-free design.

The unique feature of POLY® couplings are the flexible elements (packets) in both coupling halves, thanks to which it is non-fail-safe and interrupts power transmission in the event of an overload or wear.

This POLY® coupling consists of two hubs, which have nubs and pockets arranged on the front side around the circumference. They are assembled to each other by axial blind plug-in. The individual elastomer elements in both coupling hubs are clamped precisely into the gaps and transmit the torque with a very compact design.

Properties:

  • For torsional vibration-reducing power transmission
  • Axial plug-in, simple to assemble
  • Maintenance-free
  • Non-fail-safe, with torsional and bending flexibility
  • Elastomer operating range from -30° C to +80° C, short-term to +120° C


Please refer to the respective data sheet for more detailed properties of the individual couplings.