Recommended for large Scale Production Units. This is very easy operate and no spillage even at Collection side. This is Suitable for cereals,curry powder, Ayurvedic Medicine, Cattle Feed and Chemical Industries. Operating Principle of Hammer Mill hammer mill are durable utility grinders capable of grinding most dry, free-flowing materials. The hammer mill comprises of a heavy duty mild steel fabricated body (alternatively stainless steel construction can be provided in hammer mill wherever necessary).Thus increasing the output. Particle size of the ground material can be varied over a large range by using sieves with the desired openings of hammer mill.