1: High Efficiency Underground Coal Roadheader 2: Cutting Hardness f 8-10 3: Hydraulic system ,strong ability of cutting EBH120 Underground Coal Roadheader Main feature :Compact structure , body is low , with a low center of of gravity , easy to operate , and operate steadily,. Cutting head is driven by electric motor , and it can be horizontal or vertical axle form arbitrary . Horizontal axle ...