The working face adopts MG400/985WD shearer to cut coal. Its main technical parameters are: cutting depth 800mm, mining height 1.8-3.7m, and drum diameter 1.6m m.A shearer coal cutting method: the front drum cuts coal along the bottom plate, and the rear drum cuts coal along the bottom plate with a cutting depth of 800 mm.B coal mining machine cutting method: two-way coal cutting.C feeding method of mining machine: end oblique cutting feeding.(2) coal transportation modeThe face scraper conveyor is used to transport coal through the belt conveyor and the belt conveyor