SRF and PSR Low Frequency Screening Machines

SRF and PSR Low Frequency Screening Machines

High screening efficiency combined with gentle product handling

SRF Flat Screening Machine

Separation on cascaded screen inserts due to a linear vibrating motion in the conveying direction. 
Driven by a double-crankshaft drive and suitable for continuous duty.

PSR Gyratory Screening Machine

Separation on 1 to 3 vertically stacked screen decks. Horizontal gyratory vibration in the feed area ensures rapid product distribution on wide screens.

Driven by a low frequency vibrating motor.


  • Gentle screening
  • High specific screening capacity
  • High screening quality
  • Quick-tensioning device for the screen linings
  • Low frequency screening combining high screening quality with gentle product handling.