Where are battery mine electric locomotives mainly used?

Today, the editor of China Coal Manufacturers will tell you where the battery mine electric locomotives is mainly used.

① It is used for roadway transportation with a lot of gas and coal dust accumulation;

② It is used for roadway excavation and transportation, as well as irregular transportation systems with large output streets.

The "Coal Mine Quiet Regulations" stipulates that in the main transportation lanes and rock tunnels of high-methane gas mines, mine-used battery-powered mine electric locomotives should be used.