Stone Tiles
Granite Gravel


 Allegheny Manufacturing’s Bison Hammer Mills are ideal for use in secondary and tertiary phases of stone processing where low silica and other abrasive elements are at a minimum.

Our mills can break down and finely crush a variety of construction aggregates such as building materials, roads, and mortar for re-use in paving and concrete applications.


  • Ceramic
  • Granite
  • Marble
  •  Porcelain
  • Terra Cotta

Equipment for stone and ceramic processing: