Tertiary DDC-Sizers | McLanahan
Tertiary DDC-Sizers can be used in surface and underground mining operations for the tertiary reduction of friable, low-silica materials, such as coal, salt, gypsum, phosphate, limestone, bauxite, petroleum coke, lignite, trona, carbon anodes, oil sands, clay, shale and more. Unlike Primary and Secondary DDC-Sizers, which feature inward rotating rolls, the tertiary design
