... : mainly by belts, conveyor frame, support, roller, block roll, lifting lugs, the nose belt roller, motor, etc. Belt effective width usually is ... rate, material flow.Number 4, 8, roller part: main effect is to support the dryer body, roller part of the bearing plays auxiliary dryer ... dryer.Serial number 7, the big gear ring: the drive part provide the power, drive dryer body rotation, as the main ...