Spring blossoms, everything recovers, it is the spring season. On April 28th, China Coal Group “Hi Ke” plant protection drone technology support farmer support team walk into the field of Jiezhuang To

According to the relevant provisions of the Measures for the Evaluation of Small and Medium-sized Technological Enterprises (No. 115 of National Science and Technology Development Administration) and

On April 24, the signing ceremony of the cooperation between China Coal Group and Jining City technicians and colleges was held. Wang Zhimin, deputy dean of Jining Technician College, Chen Jianjun, di

Rock Mucking Loading the broken rock is one of the most arduous tasks in the open mining of the mine. When excavating the roadway, the time spent in loading the rock accounts for about 30-40% of the t

On the afternoon of April 22, Jining Science and Technology Bureau member,Deputy Director, Jining Research and Development Institute Executive Vice President Su Zhen, Chinese Sciences Academy Shandon

Regular maintenance is required during the operation of the rock loader, which can extend the life of the rock loader and avoid the onset of a situation, so we should raise it.