The case of Dahebian Coal Mine of Shuicheng Mining Group in Guizhou Province

Equipment ConditionModel: EBZ160C Time of use: June 10, 2008 - June 2, 2009 Place of use: Dahebian Mine of Liupanshui Water Mining Group, Guizhou Province Unit: Hengli Trading Co., Ltd., Guizhou Shuicheng Mining Group Co., Ltd. Roadway and its geological conditions The hardness of the roadway rock is F3-F4, and the cross-sectional shape is rectangular. Roadway support section and form Section: 3 meters×4 meters Support: Anchor footage cumulative footage: about 1800 meters; Average footage: 7 m/day; *8981 large footage: 12 meters/day. Customer evaluation The operation of the equipment is simple and user-friendly: the LCD interface is adopted, the design of the operating table is reasonable, and it is very convenient for the operator to operate. Low consumption of accessories: Only 50,000 yuan of accessories have been consumed in nearly a year now, which greatly reduces our excavation cost. Sany equipment performance is stable, easy to use, in the use of nearly a year, rarely fail, at the same time Sany service is in place, when the equipment occasionally has problems, Sany service personnel can arrive at the scene within *8982 time, to *8981 fast speed to solve.