Pellet mill parts design and manufacture-Qingdao PALET
The flat die pellet machine has two or three rollers and the diameter of the hole is generally 2.5-16 mm. Compared to the ring die, the flat die design is relatively simple and compact. Generally, the flat dies are made of various metal materials to ensure the corrosion resistance of the moulds. Alloy structural steel, such as 40Cr, 35CrMo, etc., heat treatment hardness is above 50HRC, and has ...