of the crushing plants , cone portable cone crusher gold mining made in usa is the popular and famous plants for secondary crushing. typ single cylinder hydraulic cone portable cone crusher gold mining made in usa, which wins two proprietary technologies. this paper introduces the jointing method to recover the crushing equipment cone whose axes are broken in two parts. the study of folk gold mining and smelting technology about the baojia village in chating town shangrao country jiangxi . fuzzy optimization of mining methods for the thick and broken orebody in xincheng gold mine . potential safety hazard and its control technique in transforming mining from underground to open pit—zijinshan gold mine for example . the article discussed the reasons of loss and high dilution in mining qiucun gold mine, then also put forward effective measures to decrease it. a summary management practices is given of the western qinling gold mine stope mining ore dilution ratio and mining loss rate is given, the impact of various factors in the two rates is analyzed, to take effective measures can reduce the two rates of stope indicators. according to the conditions of the sizhuang mining area of jiaojia gold mine, considering with the economical, safe, and efficient mining, sizhuang mining area, on the basis of upwards horizontal cut-and-fill mining method, the mining method was changed into the wide panel access mechanized back filling mining method with wide panel accesses. in order to treat the hidden trouble of mined-out areas formed by illegal mining in a gold mine, the mined-out areas were detected with 3d laser detection system. 3d visual model of mined-out area was established using modeling software surpac, such data as the volume and exposed area of the mined-out areas and the collapse of surrounding rock, etc. were determined. see more images and information about Industrial Milling machines and Rare earth controversy triggered people alert energy-saving beneficiation equipment for mineral resources development in the "invisible wings" ,visit this website:http://www.mobilecrushermachinery.com/mining-machinery/rare-earth-controversy-triggered-people-alert-energy-saving-.html