Case of Guizhou Songhe Coal Industry Development Co., Ltd

Equipment SituationModel: EBZ200H Time of use: October 6, 2008 - June 2, 2009 Place of use: Songhe Township, Hongguo Town, Panxian County, Guizhou Province Unit: Guizhou Songhe Coal Industry Development Co., Ltd. Roadway and its geological conditions 1, the total length of the roadway is about 4000 meters. 2. The hardness of the roadway rock is about F6, the cross-sectional shape is arched, and the anchor rod is used to support the network. Roadway support section and form section: 3.8 meters×4 meters support: anchor, net support footage cumulative footage: about: 1700 meters; Average footage: 6 m/day; *8981 large footage: 18 meters/day. The customer commented that the section of Sany EBZ200H hard rock roadheader is about 15 square meters, although the section is semi-coal, but the thickness of the coal seam at that time is only 300 mm, and the rest is about F6 whole rock. Under these conditions, the excavation team completed a monthly footage of 400 meters, breaking the record of *8981 per month in our mine. Sany specially arranged service personnel to be stationed in our mine, and set up a warehouse in the mine, which shows the importance of our company, and the service engineers have a high service level and can deal with faults efficiently.