Solutions for Inline Recycling – ZERMA GST series of compact granulators

Granulation and size reduction of plastics such as scrap and rejects from blow and injection molding or extrusiozerman processes requires a lot of knowledge and experience.

ZERMA has a long history in the design and implementation of size reduction equipment and offers a product portfolio that is as wide as the spectrum of materials being processed.

ZERMA is proud to present a new machine series tailored to the in house recycling of blow molded parts and flush, the GST series of compact soundproofed granulators featuring a very aggressive tangential infeed and cutting chamber.

These new granulators are available in two rotor diameters, 250 and 400 mm (10” and 16”) with widths ranging from 300 (12”) to 1000 mm (40”). While the smaller machines feature an open F type rotor the bigger machines rely on a heavier S rotor.

The rigid design makes them dependable yet compact units that include advanced features such as replaceable wear plates as a standard.

The newly designed cutting chamber features curved rear wall to ensure an aggressive ingestions while also avoiding blockages.

Features at a glance:

  • Compact design
  • Soundproofed chamber and hopper
  • Aggressive infeed and rotors
  • Large screen area
  • Knives are adjusted outside the machine


About ZERMA:
With more than 70 years of experience, ZERMA is one of the leading manufacturers of high quality size reduction machinery. Covering a range of granulators starting from small slow speed granulators to versatile large heavy-duty granulators including small and compact granulators with integrated blower and soundproofing. Adding a complete line of shredders, ZERMA recycling machines range in drive power from 2.2 kW up to 200 kW and cover the whole spectrum of plastics size reduction applications.


340 Commerce Drive
Crystal Lake, IL 60014
Phone: 1-815-477-2800

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