1: High-performance production machine 2: Cutting Hardness f 8-10 3: Hydraulic system ,strong ability of cutting EBZ120 Underground Coal Roadheader Main Feature:1: Compact structure , body is low , with a low center of of gravity , easy to operate , and operate steadily.2: Cutting head size can be 700x550 or 750x550mm , it has good cutting speed when cut medium hard coal rock.3: Cutting pick are ...