Practice and prospects of fully mechanized mining . - CiteSeerXFeb 9, 2012 . mechanized mining equipment, low safety factors, low working efficiency, and high financial input-output ratio, thin coal seams account only for.mining equipment mechanized,Fully Mechanized Coal Mining Technology for Thin . - SAGE JournalsAbstract. In view of the present situations and existing problems of thin coal seam mining under complex geological conditions, low-profile mining equipment.Narrow reef mechanized mining layout at Anglo American PlatinumThe mine design makes extensive use of mechanized mining equipment for both the on-reef predevelopment as well as for the scattered breast mining stoping.
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