In order to quicken Jiarui Mine roadway mining speed, through analyzing technical parameters, a complete set of equipment, operation cautions of EBZ260 fully-mechanized coal winning machine, after installation and debugging to be put into use, fully-mechanized coal winning machine mined ahead 150 m every month, more than 1 650 m in a year, which accelerated the quick roadway mining, and further solved the problem of the gas mine excavation.