Coal, Energy & Biomass Pulverizers


One of the first uses for the cage mill was as a coal pulverizer. By 1900 Nathan Stedman had built more than 100 cage mills designed to crush coal, and Stedman remains a leading energy pulverizer manufacturer to this day.

Coal Pulverizers & Biomass Grinding Machines

Our coal pulverizers and biomass grinding machines are capable of grinding, crushing, and pulverizing all materials to a very fine and granulated product for pelleting. Stedman’s extensive line of size reduction equipment makes us a valuable business partner.  For friable or fibrous materials we have the proper equipment choice.

Energy Pulverizer Applications

  • Coal
  • Petroleum Coke
  • Carbon
  • Metallurgical Coke
  • Coke Breeze
  • Bottom Boiler Slag
  • Flue Gas Scrubber Stone
  • Synthetic Gypsum
  • Oil Shale
  • Bagasse
  • Wood waste
  • Wood pellets
  • Corn stalks
  • Biofuels

We’ll put some energy into your material. Test Before You Buy™
The Stedman Testing and Toll Processing Facility is the place to test your material in our full size equipment. If it can be crushed, ground, pulverized or mixed, chances are we’ve done it. We have more than 10,000 test reports to help get you to the best solution quickly. To learn more about what to expect from testing, read this article that ran in POWDER BULK ENGINEERING magazine.

Test Before You Buy!

Why Test?

Stedman's testing facilities provide real-world conditions to view your materials being processed. Test out a range of different size reduction methods, saving you both time and money when selecting the proper size reduction method.

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