2. Air lock feeder is used for feeding, with large air volume, good cooling effect;
3. The octagon cooling bin has eliminated dead cooling corner, which is beneficial to the cooling treatment of materials;
4. Multiple pressure-reducing plate is equipped with discharging device, can lighten the working load of discharging device, reduce the deformation, prolong the working life;
5. The gearbox drives eccentric shaft as transmission gear, smooth and reliable running, no material deposit, lower noise, easy to install and maintain.