cema шураг дамжуургын тооцоо excel. belt conveyor design cema book. Belt Conveyors for Bulk Materials Calculations by CEMA 5 Belt Conveyor Capacity Table 1 Determine the surcharge angle of the material The surcharge angle on the average will be 5 degrees to 15 degrees less than the angle of repose ex 27 17612 176 = 15 176 2 ...