Mining

The drying machine is a rotary metal drum, which is set at an angle of about 3-5 degrees and rotates at a speed of 2-8R/Min.

Coal Drying System Process Flow Coal (Wet Basis) from Coal storage yard or coal mine is loaded onto belt conveyor and conveyed to sealing feeder

Room Pillar mining is a method of mining that uses a room and pillar mining system. The removal of coal in Room Pillar Mining is