size of iron ore lumps used by crusher
crusher for iron ore lump Size Of Iron Ore Lumps Used By Crusher iron ore lump crusher machine thefitnesstde Asmined iron ore contains lumps of varying size the biggest being more than 1 metre 40 inches across and the smallest about 1 millimetre 004 inch The blast furnace however requires lumps between 7 and 25 millimetres so the ore must be .