DRUM SIEVE :- can be applied in many different ways for precleaning materials. it is successfully used in the reception of granular, meanly and floury bulk materials in grain mills, bulk storage system, and other plant iron the food processing and feed manufacthuring industries the drum sieve seperates coarse impurities such as pieces of straw bag tapes, paper, pieces of wood and corn 31(maize) leaves and cobs etc. This protects down stream processing and conveying.