China Coal News Trademark

In order to help the innovation and development of foreign trade enterprises in the city, and cohesion to jointly promote the high-quality development of cross-border trade in the city, on the afterno

The rock mucking loading machine should be cleaned (washed) every shift to remove the accumulated gangue and cement mortar (especially pay attention to removing the gangue and mortar at the heat sink

On June 17, Niu Huilan, Vice Chairman of the Jining Municipal Association for Science and Technology, Yu Songyuan, Deputy Secretary General of the Municipal Association for Science and Technology, Zha

If necessary, the pressure of the hydraulic system of the tunnel mucking machine can be readjusted (the system pressure has been adjusted at the factory. If the machine does not exhibit abnormal pheno

As we all know, the operation of rock mucking loading machine is to operate the action of each oil cylinder of tunnel mucking machine through multiple directional valves, so how to operate mucking mac

On the afternoon of June 12, a batch of mining single hydraulic prop equipment ordered by Shanxi Xinzhou merchants is loaded and shipped in China Coal Group's intelligent equipment manufacturing works