RotosortTM Drum Grader. DRGA. Innovations for a better world.

Drum Grader. Application The Rotosort™ drum grader is designed for grading granular products into two fractions. It is used mainly in the food industry to size raw materials, intermediate and finished products in processing rice, cereal grains, oilseeds, pulses (legumes), nuts, coffee, and cocoa beans. The RotosortTM consists of one or several (according to type) rotating screen drums assembled into a modular unit together with the housing, distributor and ducting. The drums are driven by a variable speed gear motor. Maintenance-free silent timing belts (toothed) provide the transmission. Each...

RotosortTM Drum Grader. Working principle Modular design The material to be graded is gravity-fed into the screen drum at a continuous rate. The smaller fraction passes through the screen and is discharged through hoppers. The overtails are delivered to the outlet. Two or more screen drums can be fed simultaneously by means of a special distribution inlet. The modular design of the RotosortTM Drum Grader makes it easily adaptable to the specialised needs of your process and products. Innovative features and a sturdy maintenancefree design make the RotosortTM a real workhorse. Accessories Exchangeable...

Drum Grader. Timing belt ■ Efficient transmission of drive to the modular units ■ Efficient adjustment of screen revolutions for optimised separation by use of gear motor with frequency converters ■ Screens can be changed quickly ■ Large feed and discharge openings ■ Rotates with the drum to provide continuous cleaning ■ Achieves residue-free operation

Drum Grader. Rotosort™Technical data. DRGA DRGA-1E Approx. weight kg - Unpacked Approx. weight kg - Rail worthy packing Approx. weight kg - Sea worthy packing Volume m3 - Sea worthy packing *Depending on the type of product and finished product quality **Capacity as plant paddy input.