"UMAS" Impact Huller is suitable for hulling of sunflower seed , neem seed and jatropha seed. "UMAS" Impact Huller consists of a feed inlet with feed control arrangement from where the product enters the hulling chamber. Both the impeller and the hulling ring in the hulling chamber are constructed of special alloy steel duly hardened. Proper speed of the rotating impeller plays an important role in hulling efficiency. The hull product and dust are discharged through a cyclone. Available in different sizes and capacities.