Bone grinding & sizing in different micron size as per industries requirement. The main users of Bone grinding powder are gelatine manufacture who supply their products to pharma Application & its related industries. This Entire System Consists Of:- 1. Belt conveyor: - This conveyor feed the different size of Bone to the Pulverise (Hammer - Mill). 2. Bone Milling: -(Hammer Mill - A size Reduction Unit) which grind the require size. This mill having specially designed hammers & dynamically balanced Rotor. 3. Roto sifter: -After size reduction the grind material passes through roto sifter for sieving purpose. This Roto Sifter having multiple stage system Grading - a unique system for necessary sinews separation arrangement.