To lessen the contaminant load on Fiber Saver (PFS), the light rejects normally directed to Trommel Screen. Special heavy duty perforated drum with hole size ascending order and aided by suitable shower in side & out side allowing the recovery of fibers.
The coarse contaminants getting rejected and accepts returned to the Pulper.
The Advantages Are
Perforated drum of SS-304, drive arrangement, inside helical screw, out let chute of SS-304 and Supporting Structure of M.S.
Drum is driven through Geared Motor, Pulleys and Belts.