Description Pre-cleaner

The pre-cleaner removes light material such as chaff and straw from the product flow before further processing. It can be installed at any position in the fall pipe and provides an initial separation between light and heavy fractions. Besides stationary setups, Jansen&Heuning also supplies mobile pre-cleaners, enabling cleaning directly from truck or trailer.

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Working of the pre-cleaner

A fan draws air through the fall pipe. Light particles are separated via the cleaning cone and control valve, while the heavier product continues downward. The airflow can be adjusted with the control valve. For dust removal, a cyclone or filter box can be added to collect and discharge fine particles in a clean way.

Type
R14
R25
R40
R60
Capacity (ton/hour)
14
25
40
60
Total height (mm)
1.150
1.410
2.163
2.160
Ventilator (kW)
0.75
 2.2
 5.5
 7.5
Air volume (m3/hour)
1.400
 2.400
 5.500
 6.000
Option: cyclone diameter (mm)
600
800
800
700
Height cyclone (mm)
900
1.210
1.370
2.470

Optional

  • Tripod support frame
  • Inlet tray
  • Cyclone for dust separation
  • Filter box and filter hoses for air cleaning after the cyclone
  • Rain cap on cyclone outlet
  • Control valve for fine adjustment of air volume
  • Additional cyclone filter to capture smallest dust particles
  • Rotary valve for controlled discharge from the cleaner
  • Mobile unit for direct cleaning from truck or trailer

Contact 

For more information or a tailored quotation, please contact Jansen&Heuning:

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