This is a sifter machine used to separate the useful stock from any kind of unwanted impurity and waste. The sifter has a tilted sieve which when operated moves in a to and fro motion using a V-belt, throwing aside the useful product from dust and other unwanted components.The product automatically filters down the sieve and into the tray beneath it. Sieving net is made of stainless steel to avoid any rusting by the moisture of stock. The product is then collected from the outlet. It is used for both sieving and grading.