TheEquipmentSelectionandFitImplementationResearchofLargeFullyMechanizedFaceXINGYu-fengLIQiangYANGJia-chang(SixthCoalmineofPingdingshanCoalGroupinHenan)Abstract:ThroughthedetaileddiscussionofequipmentdesignandoptimizationoftheDing-22180largefullymechanizedfaceofthesixthcoalmineofPingdingshanCoalGroup,whichprovidedgorgeousexperienceforthesimilarconditionsoffullymechanizedface.Keywords:Fullymechanizedface;Completesetsofequipment;Selectionreserch2021