This machine is specially adapted to various animal major bones, for example ,dry and fresh ox major bones, pig bones, sheep bones, and donkey bones, and crushing fish bones with crushing range 5-80mm. Widely used for crush of hard materials, for example, various sausages, hams, lunch meats, balls, instant frozen foods, salted essences, bone marrow extracts, bone meal, bone glue, Chondroitin, bone soup, bone peptide extracts, biological products, instant noodles, puffed foods, compound seasonings, ingredients, pet foods and frozen meats.