equipment coal miners would use
  1. Home
  2. -
  3. News

equipment coal miners would use

equipment coal miners would use

More than two-thirds of coal extracted underground is done by a "continuous miner," a tractor with a mounted cylindrical grinder that breaks coal away from the seam. The continuous minerdeliberately leaves undisturbed pillars of rock and coal in the mining area to create natural supports for the ceiling. This is known as "room and pillar" mining. When most of the coal seam has been extracted, the pillars …

Get a Quote Send Message

Hot Products

What Can I Do For you?

More Details

Latest News

ONLINE SERVICE

Are You Looking for A Consultant?

to-top
Click avatar to contact us