Equipment such as coal cutters, roadheaders, hydraulic supports, single hydraulic props, crushers, belt conveyors, scraper conveyors, hydraulic pump stations, coal-powered drills, pneumatic drills, explosion-proof switches, transformers, and local fans, among others, are mandated to secure a coal safety certificate for use in coal mines.
In the subterranean environment, it’s crucial to account for safety aspects including flame retardancy, explosion protection, and high-temperature resistance to ensure comprehensive safety.