Size Reduction

Scrap conveying system and grinder.
Reduce and reuse your scrap plastic material with a properly sized granulator. Plastics grinders and shredders are available in a variety of sizes from 5HP to over 150HP with endless options. The R.T. Kuntz Company can provide turn-key design, supply, installation, and start-up of your recycling system.

Equipment Options:

  • Press Side Grinders –Size reduction of runners, sprues, and rejected parts in injection molding operations.
  • Central Granulators – Widely used for scrap reduction in high throughput applications and for the production of large blow molded parts. With the availability of open rotors, offset rotors, and tangential feed machines, there is a machine to meet every need.
  • Thermo-former and Sheet Grinders – These machines are specifically designed to accept cast and thermoformed plastic sheets.
  • Edge Trim Grinders – Specific for blown and cast film lines. Material can be pneumatically conveyed directly from the production line and also introduced to the granulator with roll feed adaptors from offline rolls.

Replacement Knives, Knife Sharpening and Knife Rebuilding:

We provide replacement knives and parts for all makes and models of grinders. Through our machine shop we can also sharpen or rebuild damaged grinder knives. Sharp grinder knives are the key to a low-dust grinding environment!

Regrind Conveying and Storage

Regrind material can be conveyed, stored, and re-introduced to most plastics processing operations. With our extensive background and experience in material conveying The R.T. Kuntz Company can provide a solution that works best for your application. Call today to discuss your needs.