Wear and spare parts

Machine Spare Parts

ZERMA Shanghai holds a large stock of spare parts available. Our service and support experts will help find the right part and dispatch it soonest. Our overseas subsidiaries keep parts inventory as well to reduce shipping times even further and allow for almost 24h support.

Granulator blades

Messer für Schneidmühlen

A granulator performs best and most economical when the blade is sharp. Regular knife changes and correct setting of the cutting gap help ensure a good final result and reduced power consumption. We keep blades in stock, as do our subsidiaries and agencies all over the world to supply you with a fresh blade whenever you need it.

Pulverizer tools

Werkzeuge für Feinmühlen

The Pulverizers can be equipped with either segments or one piece grinding discs, both can be resharpened. If you need help resharpening or replacing them, your local ZERMA agent will be able to help you.



The right screen size can make a big difference in the performance of a machine, and sometimes you just need a new screen fast. Most standard screen sizes are available in stock, or can be manufactured quickly. This includes screens made from wear resistant materials or stainless steel.

Shredder knives


The ZERMA shredder knives can be turned once one side is worn out, this helps increase the blades lifetime. If you need new blades contact your local ZERMA agency and they will be able to supply them to you.

Standard parts


From bolts to V-belts, there are many more parts to a ZERMA machine than knives, screens and rotors, but the spare part service is the same. We keep most standard parts in stock available for a fast delivery, should you need it. Contact your local agent for more information and quick deliveries.