2016.07.15
2008-03
Changzhi Changzi County, Shanxi Province
mine
Coal machinery
Equipment Type: EBZ200J Time of use: March 5, 2008 - June 1, 2009 Place of use: Changzi County, Changzhi, Shanxi Province Unit of use: Zhaozhuang Mine of Shanxi Coal Group Roadway and its geological conditions 1, the total length of the roadway is 2200 meters. 2. The hardness of the roadway rock is F3-F4, and the cross-sectional shape is rectangular. Roadway support section and form Section: 4.2 meters× 4.8 meters Support: anchor cable net footage cumulative footage: 3000 meters, average footage: 9 meters / day, * 8981 large footage: 12 meters / day. Customer evaluation: Sany EBZ200J roadheader ranked among the top three among the seven machine excavation teams of Zhaozhuang Mine in the 2008 monthly average footage ranking, of which the footage in May 2008 exceeded 280 meters! The equipment has been replaced twice in the downhole, and the performance has been good in all aspects. The equipment has been used since March 5, 2008 in Zhaozhuang mine, with high footage efficiency, excellent performance, easy operation and few failures.
