This series of disc granulators adopts a circular arc structure for the disc angle of the granulation disc, and the ball forming rate can reach more than 93%. The reducer and the motor are driven by a flexible belt, which can start smoothly, reduce the impact force and improve the service life of the equipment. The bottom of the granulation tray is reinforced with multiple radiant steel plates, which is durable and never deformed. Thickened, heavier, and sturdy base design, no need for anchor bolts, stable operation. The main gear of the granulator adopts high-frequency quenching, which doubles the service life. The machine has the advantages of uniform granulation, high ball forming rate, stable operation, sturdy and durable equipment, and long service life. It is well received by users and is an ideal product chosen by the majority of users.