Tertiary Direct Drive Crusher-Sizer (DDC-Sizer)Aug 24, 2011 . The McLanahan Tertiary Direct Drive Crusher-Sizer (DDC-Sizer) is designed with the crushing rolls rotating and crushing to the outside to.tertiary direct drive crusher sizer,Tertiary DDC-Sizers : McLanahanMcLanahan produces tertiary DDC-Sizers that can be used in surface and . between the rolls, minimizing additional fines from inter-particle crushing. All McLanahan DDC-Sizers have a direct drive arrangement and low-profile design that.
tertiary direct drive crusher sizer