Equipped with a spiral drum cutting mechanism, suitable for coal seam thicknesses ranging from 0.8-6m, cutting power ranges from... 100-800KW, equipped with intelligent height adjustment and traction speed regulation systems, enabling bidirectional coal cutting and continuous reciprocating operation; with a compact structure, it can be equipped with scraper conveyors and hydraulic supports to achieve full-process mechanized operation in fully mechanized mining faces. It is a core mining equipment in underground coal mines, suitable for various mining processes such as conventional fully mechanized mining, high-extraction fully mechanized mining, and top-coal caving fully mechanized mining.