Highly polished hooper dia 2". Completed with suitable motor to work on 220V AC 50Hz single phase. Fitted with4 steel hammers fixed to a disc of dia. 1½" through which passes a shaft being revolved at the speed of approximately 3000 RPM. Hammers are enclosed in a drum. The lower portion can be fitted with different mesh screens (sieves)-coarse, medium or fine supplied with the equipment.