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
  • Features of U-shaped Steel Arch Support
    11-24 2023

    Features of U-shaped Steel Arch Support

    Do you know the U-shaped steel arch support? Have you ever used U-shaped steel mine supports? Since there is no such thing, let me explain to you the characteristics of U tunnel roof support today!

  • Precautions For Operating U-Shaped Steel Arch Support
    11-24 2023

    Precautions For Operating U-Shaped Steel Arch Support

    Compared with other rigid brackets, the U-shaped steel arch support has a shrinkable and stable and reliable bearing capacity, adapts to the load and deformation of the soft surrounding rock, has a hi

  • Use Of 40U Steel Arch Support
    11-22 2023

    Use Of 40U Steel Arch Support

    Compared with other rigid brackets, it has retractability and stable and reliable bearing capacity, adapts to the load and deformation of soft surrounding rock, high section utilization rate, convenie

  • Precautions When Moving The U-Shaped Tunnel Roof Support
    11-22 2023

    Precautions When Moving The U-Shaped Tunnel Roof Support

    When operating the U-shaped tunnel roof support, the support worker should stand on the bottom frame of the rack box and face the coal wall to operate. It is forbidden to pedal in front of the base or

  • Preparatory Work Before Moving The U-Shaped Steel Arch Support
    11-20 2023

    Preparatory Work Before Moving The U-Shaped Steel Arch Support

    1. Check one by one whether the connecting parts and pins of the U-shaped tunnel roof support are complete and fastened, whether the movable cylinder body is damaged or deformed, check whether the sea

  • Hot Rolled U-Shaped Steel For Steel Arch Support
    11-20 2023

    Hot Rolled U-Shaped Steel For Steel Arch Support

    Hot-rolled U-shaped steel arch support for mine roadway support is the U-shaped tunnel roof support that everyone often calls. U-shaped steel is a kind of steel whose cross section resembles the Engli

+

+

Please leave a message
skype
message