Hammer Grinder is used to grind agricultural, biodegradable and forest waste. It granulates the material into the powder form as per the requirement of customer. A hammer mill is iron drum containing a vertical or horizontal rotating shaft on which hammers are fitted. Furthermore, the hammers are free to swing on the ends of the cross, or fixed to the central rotor. The rotor swim at a high speed inside the drum while material is fed through the feed in conveyor.