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Weighing & Dosing

Weigh Feeders for Coal Dust


Kiln feeding with pulverised fuel; constant rate feeding and blending of various coke fractions and pitch.

Hasler coal injection and dosing system was designed to meet the requirements of applications using several types of pulverised fuel for a wide range of flow rates (1 up to 30 t/h) and over long distances.


  • High stability for dosing: ± 0.5%
  • High economic ratio coal / air
  • Balanced pressure system
  • Constant flowrate measure in the conveying pipe
  • Online calibration without disturbance
  • ATEX design