Volumetric feeders

Powder and granules feeder with adjustable volumetric feed-rate.

Perfect for single-component extrusion applications or additives supplementing in continuous process.



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This type of feeders can be employed for bulk products dosing when no particularly high accuracy is required.

The volumetric feeder is composed of : 

  • Product storage hopper (capacity from 5 Kg. for mini components to 2000 Kg. for big components)
  • Extraction and feeding system: normally with single or double screw configuration, it can be optionally equipped with belt with variable product bed 
  • Level detecting system to make the reloading by vibration sensor or weighing cells
  • Flow rate management system through open loop inverter or in closed loop configuration for greater flow rate stability


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