In this machine Groundnut, Wheat, Maize, Jowar, Pulses, Coriander, Cumin, Fennel Seeds, Isabgol etc. Stones, Stone-particles, glass, iron particles can be easily removed from above mention crops. Grader's slope can be adjusted. Grader can be moved both the side. Air control is possible without changing pulley because of special Bumper.

This is  a very popular and success machine in India, Africa and many more countries.