China Coal News Hydraulic Prop

The enclosed rope retaining fence of the rock mucking loading machine is made of waste pneumatic drills or 1/2" steel pipes and installed in two groups, fixed in the jack on the operating side, and th

On December 30, a batch of single hydraulic prop equipment for mining is loaded in the intelligent equipment manufacturing workshop of China Coal Group and will be sent to a mine in Yibin City, Sichua

In order to thoroughly implement the national big data strategy, implement the "Guiding Opinions on the Development of Industrial Big Data" (Gongxin Ministry Xinfa [2020] No. 67), "Shandong Province I

On the morning of December 24th, Li Chaoqun, Deputy Secretary-General of Shandong Provincial Customs Working Committee, accompanied by Zhao Lu, member of the Party Working Committee of Jining High-tec

Secondary maintenance of the rock mucking loader (1 maintenance per season): The administrative captain of the district team is fully responsible for each quarter, the technician in charge of the elec