Spiral Classifier

Pre-formed sectionalized steel flights form a continuous Spiral helix. SBM Spiral Classifiers utilize an increased lead or helix angle to form the continuous high pitch Spiral for greater raking capacity.


  • 1. Low power consumption;
  • 2. Heavy duty, long working life;
  • 3. Powerful self-contained spiral lifting device;
  • 4. Continuous spiral raking;
  • 5. High classifying efficiency;
  • 6. Wide choice of weir height;
  • 7. Rigid tank and substructure;

Technical Data

Request for Quotation

You can get the price list and a MALU representative will contact you within one business day.