... box, base and drive system.Cable suspension configuration with multiple ball-decks is provided. Operating Principles This machine ... screen decks, producing up to four grades(separations). 5. Smooth operation, low noise, environmental protection6. ISO9001:2008, CE certificationApplications1. ... minerals, plastic pellets, etc.SpecificationsPictures PXZS2050 Grain Grading Sieve with Auto-clean Device