OREANDA-NEWS. December 31, 2014. The Packaged Technology and Equipment Project of the Fully Mechanized Top-coal Caving with Large Mining Height in the Extra-thick Coal Seam was conducted an industrial test and gained success in Tashan Coal Mine Company of Datong Coal Mine Group.

It was another great advance for our coal science and technology and equipment manufacturing after the complete sets of fully mechanized mining technology and equipment applied in the coal mines with the annual output of 6 million tons was successfully developed in our country, which marked that the complete sets of technology and equipment research and development in the coal mine and the coal face with the annual output of ten million tons entered the stage of industrial test and demonstration in our country.

Achievements of the technology has been extended to Datong Coal Mine Group’s other coalmines with annual output of ten million tons and 32 coalmines in 13 coal mining areas of Pingsuo, Shendong, Xinjiang, etc.