» About Zerma
With more than 50 years of experience, ZERMA is one of the leading manufacturers of high quality
granulators.
From the small slow speed granulators to the large
high performance granulators and heavy duty granulators including the new and improved
compact granulators
with integrated blower and soundproofing.
Specialized machines like the pipe and profile granulators and ZERMA disc pulverizer system for fine grinding applications.
Adding a complete line of shredders, starting with light shredders for wood applications, up to large heavy duty 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.
Learn more about Zerma...
» News
Chinaplas 2009
Despite the challenging worldwide economic situation Chinaplas 2009 in Guangzhou was a big success for ZERMA.
ZERMA introduced the new ZTS tire shredders and showed a complete line of machines to process tires doen to a powder size of < 1mm free from contamination like steel and fibres.
We would like to thank all visitors as well as our staff, agents and friends who helped make this show a big success.
More information about the ZTS system
Fight the hard times with ZERMA
These tough times require tough equipment, that's why ZERMA offers
wear resistant accessories and options for all granulator and shredder models.
The accessories include screens and cutting chamber wear plates manufactured from grade 500 resistant steels, as well as weld-on hard facing for rotors and cutting chambers.
Click for more information
UK and Ireland
In the important and growing market of the UK and Ireland, Zerma UK (Dick Monkhouse) and Summit Systems, voted best Plastics Industry Ancillary Supplier in the UK for 5 years consecutively, have teamed up in a cooperation to further extend and improve the coverage for the complete Zerma range of recycling machinery.
Zerma introduces ZBS series
We are proud to present the ZBS 600 shredder as the newest addition to the ZS series of single shaft shredders.
The ZBS shredder is a small, economical alternative to the ZSS series, designed for pre shredding of small lumps mainly in the injection and blow molding industry.
The ZBS series offers a powerful dependable machine with a small footprint, to complement an existing granulator or work in combination with a ZERMA granulator.
More information
Recycling with the ZRS range of pipe shredders
The ZRS line of pipe shredders can be used for various materials.
See a video of a ZRS 1000 grinding PP pipes and PVC profiles.
Force feeding for increased throughput
Zerma developed a force feeding hopper especially designed for bailed PET bottles, it will reduce bouncing of bottles in the cutting chamber by feeding them directly into the rotor, increasing throughput by 200% - 300%.
Without the need for a de-bailer or other specialized equipment.
We offer this hopper as a standard option for the GS and GSH series granulators, and as an add-on for various other granulator makes.
Contact us to find out more about it.
Updated GSC and GSE granulator series
The machines of the GSC and GSE compact granulator series have been improved and updated.
The compact machines are available with or without soundproofing and are ideally suited for crates, (PET) bottles, or other hollow thin walled plastic parts, as a central granulator for medium to large injection molded parts and sprues.
The compact granulators are available with 300, 500, and 700 mm diameter rotors, rotor widths ranging from 300 to 1000 mm and drive power from 7.5 thru 90 kW.
The machines come standard with these features:
- Bolted wear plates in the upper and lower cutting chamber walls.
- Swiveling screen cradle, and removable suction trough.
- Diagonally split cutting chamber.
- Different rotors, featuring V-cut.
- Knife adjustment outside of the machine.
While redesigning the series much effort went into allowing for quick and easy cleaning and maintaining of the granulators. The cutting chamber is split diagonally across the middle of the cutting chamber providing easier access to the inside of the cutting chamber, the swiveling screen cradle simplifies access to the screen and lower cutting chamber.
New beside the press machines GSL series 200
The newest generation of Zerma beside the press machines is based on extensive feedback from our customers and agents.
We asked for suggestions on how to improve the usability, accessibility and ergonomics of the existing GSL machine range.
This feedback was the basis for the development of the GSL 200 series.
The result is a flexible dependable machine series with a 200mm rotor diameter and widths ranging from 190 to 500 mm.
Naturally all the benefits of the 180 series machines, such as low noise level and dust free material remain, but other areas have been greatly improved.
The bigger rotor diameter gives the machine a more aggressive infeed making it better suited for bulkier parts, the screen sits on a swiveling screen cradle now making maintenance work and cleaning easier and faster, integrated sealing helps keeping the work area clean and dust free.





