Yang Jintao, the director of National Safety Production Changsha Mining Machinery and Electricity Testing and Inspection Center, and Zhao Yunxiao, the expert, visited China Coal Group,
On May 9-10, three experts from the Safety Standard National Mine Product Safety Marking Center Inspection Institute, including Wang Guo Key (Safety Standard Center), Li Bing (Fushun Institute) and Lu
1. Main contents of daily inspection of diesel engine crane ①Whether the control system is flexible and reliable;
Check the burnout of the contact contacts of the scraper winch master controller, electromagnet contactor, various relay signal devices, etc. If there is burnout, repair or replace the contacts in tim
On the morning of July 15, Yang Jintao, technical review director of Changsha Institute of National Safety Production Changsha Mine Electromechanical Testing and Inspection Center, led a team of exper
On the morning of August 9, the managers of Inspur New Infrastructure Technology Co., Ltd. Liu Haoyu and Li Bing, and Inspur Industrial Internet Wang Xuecong and other leaders visited China Coal Group
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