GRAIN CONDITIONING / CLEANING SYS.. / ROTARY DRUM CLEANERS ROTARY DRUM CLEANERS PERFORMANCE AND VERSATILITY. CASA’s Rotary Drum Cleaner are designed to separate products such as barley, wheat, corn, oats, soybeans and canola based on their size. Several sieves are available for different grain types. The speed of the drum is electronically managed and the angle of inclination is also adjustable according to the grain. Brochure Download our brochure to learn more about available ranges and options. Download FEATURES KEY FEAUTURES CRUBBLE PRE-CLEANING UP TO 250 T/H FINE PRE-CLEANING UP TO 200 T/H NUMBER OF SIEVES UP TO 5 MORE DETAILS TO COME Do not hesitate to contact us via the contact details at the bottom of the page for additional information, it will be our pleasure to guide and inform you!