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Capacity of Screw Conveyor Calculator












Capacity of Screw Conveyor Formula

Capacity (C):

C=(D2d2)PN36.6

Where:

  • C is the capacity of the screw conveyor, in cubic feet per hour (ft³/hr).
  • D is the screw diameter, in inches (in).
  • d is the shaft diameter, in inches (in).
  • P is the screw pitch, in inches (in), normally equal to D.
  • N is the shaft speed, in revolutions per minute (rpm).

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