EBZ200 cantilever-type roadheader with telescopic cutting arm, can achieve positioning cutting. Hydraulic system uses imported hydraulic components, with high reliability. Adapts to minimum cross-section of 7 square meters. Suitable to working in coal mine, water conservancy tunnel, engineering excavation, potash mine, sodium mine, bauxite and other geological conditions with hardness coefficient upto f8. Equipped with a scraper conveyor, it can achieve rapid excavation and uninterrupted transportation.