タイトルまたは説明

Coal mine excavating complete equipment is a set of coal mining, coal cutting, supporting multiple protection, excavation, loading, transporting coal, mounting bolt and other functions integrated as one of the machinery equipment. The degree of realization of fully mechanized coal mining excavation is an important index to measure the degree of mechanization of the mine; it represents the development level of modernization coal mine. Excavation equipment has the characteristics of large, systematic, process etc. 
NHIs excavating complete equipment mainly includes tunnel boring machine, excavating machine, wheeled loader, snow cleaner and tractor truck.