Screw conveyor speed calculation (For horizontal conveyors)  
  Select product          
  Average particle size      
  Product flowability      
  Usual minimum bulk density kg/m3      
  Usual maximum bulk density kg/m3      
  Suggested conveyor fill level % of spiral volume      
  Required Tonnage Rate (TPH) TPH      
  Spiral outside diameter (mm) mm      
  Centertube diameter (mm) mm      
  Spiral pitch (mm) mm      
  Spiral thickness (mm) mm      
  Note - Type in respective value inside of coloured cell, then click outside cell to enter.      
      Volumetric capacity m3/hr at minimum bulk density    
          m3/hr at maximum bulk density    
      Spiral speed rpm to suit minimum bulk density    
      Spiral peripheral speed m/s