ZERMA Germany

The Home of Size Reduction

With more then 70 years of experience, ZERMA is one of today’s leading manufacturers of high quality granulators. 

ZERMA’s product range begins with the small slow speed granulators to the large high performance granulators, compact/sound proof granulators and includes the special designed front entry granulators for pipes and profiles with drive motors ranging from 2,2 kW – 250 kW.


The slow-speed granulators in the ZERMA GSL range from 150 to 300 have been specially developed as slow-running grinders for applications in the injection-molding sector.


The GSC and GSE series machines are economically priced, reliable, easy to clean and ensures a dependable operating unit.


The design of the GSC granulators in terms of material and construction, offers the best sound dampening characteristics.


Thanks to the almost level feed hopper, long pieces can be feeded easily. As the machine is able to dose automatically, there is no risk of blocking.


The ZERMA GSH series granulators are designed for the most extreme and universal applications required for today’s plastics recycling facilities.


The ZERMA PM series of compact pulverizers are high speed, precision grinders for the processing of medium hard, impact resistant and friable materials.


The ZBS series shredders are single shaft shredders with tangential infeed thus eliminating the need for a hydraulic feeding system. The compact and manoeuvrable design combined with the ‘plug and play’ controls give this machine total flexibility and ease of use.


The ZSS shredders are single shaft shredders with a powerful two speed swing ram design.


The ZIS series shredders are single shaft shredders with a large internal volume. 


Single shaft shredders featuring an angled hydraulic ram suitable for a wide range of material shapes and sizes. 

AMIS used machines

Clever alternative!
The AMIS used machine database

Wood Solutions

Product information on shredding and briquetting of wood