The SWECO BigMax Gyratory Sifter builds on the unparalleled success of the GyraMax line of sifters. Known for their durability, reliability and accuracy of separation, GyraMax sifters are used throughout the world to handle the most demanding screening applications such as activated carbon, fertilizer, frac sand, limestone, petroleum coke, plastic pellets, PVC powder, roofing granules, salt, sugar, and more. Now with the introduction of BigMax, SWECO adds high capacity screening to the list of GyraMax features. The BigMax provides extremely high capacity in a very compact, energy efficient footprint.