1, The length of the drum choice: different width of the goods should be selected for the width of the drum, under normal circumstances, "transmission + 50mm."
2. The wall thickness and shaft diameter of the drum are selected: According to the weight of the conveyed material, it is evenly distributed to the contacted drum, and the required bearing weight of each drum is calculated to determine the drum wall thickness and shaft diameter.
3, Roller material and surface treatment: According to the different transport environment, determine the drum used materials and surface treatment (carbon steel galvanized, stainless steel, black or covered plastic).
4.Select the installation mode of the roller: According to the specific requirements of the overall conveyor, choose the installation mode of the roller: spring-loaded type, internal shaft type, full-flat type, through pin hole type, etc. For a conical roller of a cornering machine, its roll width and taper depend on the size of the goods and the radius of the turn.
If you need the drive pulley, please refer to the follow picture and fill the size what you need in the tabulation ;
If you need others, such as tail pulley, bend pulley, tension pulley, etc. please refer to the follow pulley picture and give the pulley’s size and requirement you need.