Screw feeder

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Simple dosing of dry, powder and granular bulk materials

We manufacture dosing screws with screw diameters ranging from 30 to 100 mm and conveying lengths up to a maximum of 4000 mm, depending on customer requirements. We also offer versions in stainless-steel, with optional agitators and quick-release flaps.

Screw feeder DSR-10

  • Bin with 10 l capacity
  • The dosing capacity depends on the bulk material, screw diameter and speed:
       screw Ø 30 mm: 0.6 dm³/min (at 50 Hz)
       screw Ø 50 mm: 3 dm³/min (at 50 Hz)
  • Dosing lengths up to max. 1000 mm
  • Conveying screw driven by a three-phase gear motor
  • Integrated stirrer (Toothed belt drive)
  • Can be combined with closure flaps of DS-KLV and DS-KLG series
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Screw feeder DSR-25

  • Bin with 25 l capacity
  • The dosing capacity depends on the bulk material, screw diameter and speed:
       screw Ø 30 mm: 0.6 dm³/min (at 50 Hz)
       screw Ø 50 mm: 3 dm³/min (at 50 Hz)
       screw Ø 80 mm: 15 dm³/min (at 50 Hz)
  • Dosing lengths up to max. 3000 mm
  • Conveying screw driven by a three-phase gear motor
  • Sleeve for capacitive level sensor
  • Optional: Stirrer with direct drive
  • Can be combined with closure flaps of DS-KLV and DS-KLG series
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Twin-Screw Dosing System DSD-21

  • Screw-in-screw technology
  • Screw diameter of the coarse screw 100 mm, of the fine screw 35 mm
  • Helical pitch of the coarse screw 100 mm, of the fine screw 35 mm
  • Dosing length on customer request up to 4000 mm
  • Three-phase screw gear, power 2.2 kW
  • Bin capacity 6.5 l
  • The dosing capacity depends on the bulk material, screw diameter and speed:
       fine screw Ø 35 mm: 0.9 dm³/min (at 50 Hz)
       coarse screw Ø 100 mm: 26 dm³/min (at 50 Hz)
  • Smallest dosing capacity: 0.2 dm³/min (at 8.7 Hz)
  • Largest dosing capacity: 45 dm³/min (at 87 Hz)
  • Construction in steel or stainless-steel deliverable
  • Low maintenance and service friendly
  • Optional: Stirrer with direct drive
  • Can be combined with closure flaps of DS-KLV and DS-KLG series
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DS21-Screw feeder DS21-100

  • Screw diameter 100 mm
  • Helical pitch of the screw 100 mm
  • Dosing length on customer request up to 4000 mm
  • Three-phase screw gear, power 2.2 kW
  • Bin capacity 6.5 l
  • Dosing capacity:
       4.5 dm³/min (at 8.7 Hz)
       26 dm³/min (at 50 Hz)
       45 dm³/min (at 87 Hz)
  • Construction in steel or stainless-steel deliverable
  • Low maintenance and service friendly
  • Optional: Stirrer with direct drive
  • Can be combined with closure flaps of DS-KLV and DS-KLG series
Download flyer

All flyers for our Screw feeder in the overview

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Any questions? Contact us!

Do you have any questions about our product or would you like to discuss further details? Then please contact us!

BRUNO HÄFELE
General Manager
Head of Batching and Weighing Technology

Phone: +49 7527 9604-30

Here you can write me an email