GRAIN HANDLING / conveyors / ROUND BO.. CONVEYORS ROUND BOTTOM DRAG CONVEYORS ROBUST AND DURABLE CONSTRUCTION. CASA’s Round Bottom Drag Cpnveyor (RBDC) is built to handle coarse grain “gently” from 600 BPH up to to 10 000 BPH. Created to connect with every part of your system, either at the top or at the bottom, our conveyors are designed to avoid contamination when switching from one type of grain to the other. Brochure Download our brochure to learn more about available ranges and options. Download FEATURES KEY FEAUTURES CAPACITY UP TO 10,000 BPH INCLINE UP TO 15° 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!