opening ceremony training

On the afternoon of May 27, Jining Technician CollegeVice President Song Xianli, School-Enterprise Cooperation Department Minister Yan Yunbo, School of Information Engineering Dean Chen Jianjun, Schoo

After rock mucking loading machine firing the gun, first make a hole in the upper part of the head (or use the remaining hole), install the fixed wedge. When installing the fixed wedge, first put the

On May 27th, a batch of mine-use single hydraulic prop equipment was installed in China Coal Group's intelligent equipment manufacturing workshop, and will soon be sent to a mine in Lvliang City, Shan

On the afternoon of May 26, a batch of mining support equipment, U-shaped steel supports, was loaded in China Coal Group's intelligent equipment manufacturing workshop and will be exported to Dar es S

There will be oil stains after using the mucking machine for a period of time. Do you know how to remove the stains quickly? The mucking loading machine manufacturers share that there are generally tw

The tunnel mucking machine used underground must have a production license, product qualification certificate, and coal mine product safety sign, otherwise it is not allowed to enter the well.