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Q = capacity of a screw conveyor V = Volumetric capacity in m3/Hr ρ = Bulk density of the material, kg/m3 D = Nominal diameter of Screw in m S = Screw pitch in m N = RPM of screw Ψ = Loading efficiency of the screw C = Factor to take into account the inclination of the conveyor www.kmg.agh.edu.pl

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