Screw conveyor is an equipment which is used to convey bulk materials from one part of a process to another. Screw conveyors can be used as distributors, feeders, collectors, or mixers and it can be equipped to either cool or heat the material while performing the task. With proper covers and gasketing, they have become dust tight, weatherproof, and rodent and insect proof. Compact and close design allows them to fit easily into restricted and small areas that would otherwise be unsuitable for most types of bulk material handling equipment. Screw conveyors are easy to install and support, and requires very limited repair and maintenance. They are the most economical type of bulk handling equipment in the manufacturing industry. Increasing demand for product mixing machinery from the agricultural industry is supported by the rising consumption of cereal, grains, and fruits. Manufacturers are upgrading the technology of the screw conveyor with exceptional characteristics which include