Cumberland Granulator Rotor Knives and Stator Knives for the plastic and rubber industries

Cumberland granulators always meet the demanding needs of size reduction industries. Many plastics and rubber processing plants around the world use them daily, and so operators look for improvement of granulators usage. It is well known, that Cumberland granulator knives are the highest wearing part. How fast the blades become dull depends on a volume of processing materials, knife geometry, and also steel being used.

Here at Fernite we have expertise of optimising granulator knives design and applying an appropriate heat treatment for cutting challenging materials with high-quality output. To manufacture our blades we use top quality, accredited European steels.

Blades manufactured in our ISO9001 certified factory

At Fernite we manufacture granulator knives in our ISO9001 certified factory from the highest quality steel. We manufacture popular and customised Cumberland granulator knives to dimensional tolerances that meet or exceed OEM specifications.

A granulator system performs better using sharp granulator knives that are set to the correct cutting gap. That is why we grind our knives per set to ensure a precise gap fit, precision cutting, longevity and machine balance.

At Fernite we ensure our customers constantly generate uniform regrind with minimal dust content. By providing Cumberland Granulator knives to customers all around the world we have build an extensive database of drawings and knowledge.