The roadway is mainly limestone rock, the width is 11 meters, the height is 8 meters, tunneling about 6 meters per day.
EBZ260 Roadheader for highway tunnel.
EBZ200 Roadheader for Marble rock, hard sandstone, fractured rock hardness rating F4.
In July 2015, Xinjiang Jiugan Peng Mining Co...
Two of our engineers went to Poland and assisted in installation ...
In January 2014, our company purchased one EBZ120 roadheader machine ...
Two of our engineers went to Morocco for assisting in installation ...