Linear vibrating screen is gradually replaced by gyratory sifter in many sieving applications. Gyratory sifter has more advantages compared with linear vibrating screen. 1. Gyratory sifter has more flexible designs to increase productivity 2. Unique motion makes a maximum contact of raw material on the screen mesh to get a higher sieving precision 3. Longer service life of the screen mesh 4. Few maintenance, easy operation and quick to replace screen mesh