Suitable raw materials: tree trimming, tree branch, wood pieces, crop stalks, rice husk, cotton stalk, wheat straw, cotton seed skins with size less than 50mm(diameter) as well as 300mm(length). Working principle of hammer mill This hammer mill contains a rotor which are mounted by hammers. The hammers swing following the rotor at a high speed. When the raw materials are fed into a feed hopper, they are shred by these hammers. Finally, the materials in line with size customers need are expelled out and sieved by fan blower and screener. The final products size can be adjusted by replacing the screener, and kindly noted that we can also provide you the diesel engine driven hammer mill After milled, the output size can reach diameter 3-5mm , which is suitable for further pelletizing or Briquetting. Advantage of hammer mill 1. Reasonable design, compact structure; 2. Safety and high efficiency; 3. Long service life of wearing parts 4. Four angels of hammers are welded with Tungsten 5. Low energy consumption; 6. High production capacity.