ban
CONTACT US
  • trade@chinacoalintl.com
  • +86-15376502802
  • No. 11, North of Kaiyuan Road, High-tech Zone, Jining City, Shandong Province, China
Position:Home  /   Product Wiki
  • Use Of Mine Roof Support
    02-28 2020

    Use Of Mine Roof Support

    Mine roof support is a structure used to control the mine pressure in coal face. The form of pressure outside the mining surface ACTS on the roof support. In the mechanical system of the interaction b

  • The Difference Between Support Arch And Grille Arch
    02-27 2020

    The Difference Between Support Arch And Grille Arch

    The function of support arch in tunnel construction: support tunnel body, it and anchor, steel mesh, connecting reinforcement, concrete and so on to form a rigid body to prevent its collapse. After co

  • Steel Arch Support Processing Technology
    02-27 2020

    Steel Arch Support Processing Technology

    When the surrounding rock of the steel arch support is weak and broken and its self-stability is poor, the steel arch frame has such good mechanical properties that the initial support is required to

  • Tunnel Roof Support Working Principle
    02-26 2020

    Tunnel Roof Support Working Principle

    Tunnel roof support is a kind of power plant which uses steel support pressure to generate support force and realize automatic shifting device for roof support and management. It is an indispensable s

  • What Is The Function Of Steel Mine Supports
    02-26 2020

    What Is The Function Of Steel Mine Supports

    Steel mine support is a structure used to control the mine pressure in coal face. The form of pressure outside the mining surface ACTS on the mining support. In the mechanical system of the interactio

  • Installation Of Steel Arch
    02-25 2020

    Installation Of Steel Arch

    When the steel arch is moving in the tunnel, the personnel in the forward direction should avoid it in time, and when the mechanical movement is adopted in the moving process, the personnel should pay

+

+

Please leave a message
skype
message