The greater the loads will generally increase the diameter of the drive pulley and require extra strengthening of the BELT CONVEYOR design. The belt of the conveyor has a wide variety. 2 ply PVC is very popular, and you also get rough top belting, Heavy duty belting, food grade belting .. just to mention a few options.
for belt conveyor. So friction is the driving force. In order to raise transportation efficiency of belt conveyor, driving force of drum must be increased. Energy saving efficiency, friction, fire safety, maintenance and inspection are the other key factors of belt conveyor design.