• Online Us

    24-hour service

  • Find Us

    Zhengzhou, China

Blog Center
  1. Home >
  2. Blog >
  3. Blog Detail

Mining equipment terminology

Room-and-pillar mining - A method of mining flat-lying ore deposits in which the mined-out area, or rooms, are separated by pillars of approximately the same size. Rotary drill - A machine that drills holes by rotating a rigid, tubular string of drill rods to which is attached a bit. Commonly used for drilling large-diameter blastholes in open-pit mines

Relate Blog
toTop
Click avatar to contact us