Keep your equipment clean while minimizing costly downtimes


Build-up or “blinding” on vibrating screens is a maintenance headache, causing loss of productivity and downtime. In many industries screen cleaning balls and cubes are vital to the effectiveness of the sifting/grading process.

Polyball™ and Polycube™ incorporates advanced molding technology that brings you the advantages of high performance polyurethane at competitive prices.

The physical properties of the premium-grade polyurethane utilized with Polybal™ and Polycube™ offer a phenomenal improvement over commonly available rubber balls.



  • Solid Cast Thermoset Polyurethane
  • Superior to all rubber compounds
  • Extreme Abrasion Resistance
  • Tremendous wear life reduces maintenance
  • Non-Porous
  • Oil, Moisture and Fumigant Resistance
  • Fights caking and build-up
  • Will not deteriorate
  • Optimum Rebound Resilience and Durometer (Hardness)
  • Maximum cleaning action
  • Will not damage screens
  • FDA-approved for Dry, Aqueous, and Fatty Foods
  • No Contamination
  • Bacteriologically safe