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GraviCon CP

Gravimetric dosing unit for free flowing materials

Dosing units of the CP series are especially designed for extrusion and allow the conveying of free flowing materials as pellets, mill material, powder, dry-blend mixtures etc..

ConPro CP

The housings have a solid design and are made of stainless steel No. 1.4301. The plastic cylinders and conveying screws are exchangeable and can be adapted to material type and feed rate.
Due to a special sealing and positioning of conveying screw towards drive motor, material leakage on the side of drive motor is not possible.
The unit allows quick and easy disassembling and cleaning. For this process the drive component can be moved aside.

Available on request:

Servo motor or step motor (control range 1:400).

Available as option incl. sample extraction plus additional security package.

The conveying capacity of the device depends on:

  • Material form and graining
  • Specific weight of material
  • Dimensional weight of material
  • Surface structure of material


  • Simple mechanical design
  • PNearly 100% screw filling level
  • Recipe changing without tools
  • Low wear and maintenance
  • Quick emptying & cleaning
  • External motor – no bulk material heating
  • Wide throughput range
  • Excellent price/performance ratio

Product range:

(*) Material: PE pellets, apparent density up to 570 g/L

All dosing units of the CP series are available on request with required machine funnel incl. inspection window and cover. Design and construction depend on material volume and available space on site.

Stand-alone device „GraviCon CP22“incl. machine funnel & operating unit.


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