Abstract:

In order to meet the requirement of 6 000 t/d out-mining capacity in Jiaojia gold mine,Sizhuang workshop actively carry out the research and practice to expand production capacity,through optimization of the original system, establishment of new system,we improve the level of mechanization.Using one year time,the out-mining capacity of Sizhuang workshop increase from 200 t/d to 800 t/d.The production capacity has been greatly improved,and it laid foundation for later expanding production capacity.

Key words: Expansion production capacity, Mechanization, Sizhuang mine area, Jiaojia gold mine, Shandong Province