open cast coal mining equipment

open cast coal mining equipment

outside. Augering can be regarded as a supplementary method for open cast mining in cases when coal seams in the highwall would otherwise remain unmined (unless recoverable by underground methods) or when rugged terrain would preclude economic stripping by conventional surface methods. Quarrying of dimension stone and highwall

[email protected]
  • PROJECTS DONE 6250

    PROJECTS DONE

  • Serve the nation 160

    Serve the nation

  • Enterprise staffs 600

    Enterprise staffs

  • skilled worker 260

    skilled worker

latest news

Latest News

Copyright © 2021.Henan Mining Machinery Co., ltd. All rights reserved. Sitemap

pc-kf
wap-kf
gotop