دليل تصميم محطم الفحم pdf. الفك محطم دليل صيانة sportinzuidhornnl الفك محطم دليل المصنع jubulaeu Crusher Wikipedia A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust, A jaw crusher uses compressive force for breaking of particle, is one of the main types of primary crushers in a mine or ore.