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The key project of Dongguashan Belt Inclined Shaft is completed in advance

datatime:2020-06-19

Dongguashan Copper Mine -920m to -1065m tape inclined shaft with a total length of 1512m is a key project in the Dongguashan Mine continuation project, requiring the completion of excavation on January 25, 2014. Since the start of the project in June 2012, the Dongguashan Project Department has overcome the difficulties of construction in the blind middle section, difficulty in shoveling gangue on long slopes, poor ventilation conditions, and high temperature and humidity. It is reasonably organized and carefully arranged. With the joint efforts of the company, the evening shift was completed on November 9, 2013, and the excavation task was completed two and a half months in advance, which created good conditions for the next step of support and installation. Tongling Nonferrous Metals Co., Ltd. Dongguashan Copper Mine specially sent a congratulatory letter to the company for this purpose.