Opening Time

Call our support in 24/7

Address

Songjiang District, Shanghai, China

  • Tunneling Equipment - Underground Mining | Komatsu Mining Corp.

    Conveyor systems provide an efficient, reliable, cost-effective and lower-risk method of removing muck and spoil from tunneling excavation sites.

    read more
  • RETC 2017 | Rapid Excavation & Tunneling Conference

    The Rapid Excavation & Tunneling Conference (RETC) is the nation's leading tunneling and underground construction conference. Discover why this is the can't miss conference of 2017.

    read more
  • Newtrax Technologies Inc. - Official Site

    Transform your underground mining operations with solutions tailored to achieve your objectives in terms of safety, production, productivity.

    read more
  • WISCONSIN UNDERGROUND CONTRACTORS ASSOCIATION, INC. - WUCA

    WISCONSIN UNDERGROUND CONTRACTORS ASSOCIATION, INC. Est. 1937 2012 ROSTER 2835 North Mayfair Road Suite 22 Milwaukee, Wisconsin 53222 Phone 414-778-1050

    read more
  • US Underground Bases - Anomalies Unlimited

    . Much of the US is honeycombed with naturally occurring caves and caves systems, sinkholes and abandoned mines - especially in the West - so it's not all that far-fetched when you think about it.

    read more
  • ROADHEADER IN TUNNELING - Tunneling Short Course

    TUNNELING SHORT COURSE 2016. CONTENT . 5 • Selection criteria for Excavation method • Parameter on Roadheader Cuttability • Current Roadheader technology

    read more
  • New and Used Gold Mining Equipment for Sale | Savona Equipment

    Savona Equipment is your source for new and used mining equipment including underground mining and surface mining. We have both rubber tire and rail equipment, crushing plants, underground and surface drilling, milling equipment including jaw crushers, cone crushers, roll crushers, flotation cells, cyanidation equipment, conveyors, used pipe ...

    read more
  • Akkerman - Official Site

    GUIDED BORING, MICROTUNNELING, PIPE JACKING & TUNNELING SOLUTIONS. Established in 1973, Akkerman develops, manufactures and supports quality pipe jacking and tunneling equipment that accurately installs a variety of underground infrastructure.

    read more
  • Heavy Equipment For Sale & Rental - New & Used Heavy ...

    Heavy Equipment For Sale & Rental | Rock & Dirt . Search 1000's of listings for heavy construction equipment for sale or rent updated daily from 100's of dealers & private individuals.

    read more
  • Tunnel - Wikipedia

    A tunnel is an underground passageway, dug through the surrounding soil/earth/rock and enclosed except for entrance and exit, commonly at each end. A pipeline is not a tunnel, though some recent tunnels have used immersed tube construction techniques rather than traditional tunnel boring methods.

    read more
  • 200 underground cities - HEARTCOM

    Tunnels under the USA and Deep Underground Military Bases (DUMBS) See also, Underground Facilities - Bases - Tunnels So the elite are keeping silent about Planet X coming but have been busy building underground cities and interconnected tunnels - hmmmmmm?

    read more
  • HDD Willco – Underground Utility Construction Services ...

    Modern Equipment Fleet– having dependable equipment is key to success on the job site and maintaining timelines.. Track Record Of Success– with over 900 miles of pipe & casings installed we have the experience to complete your job.

    read more
  • Underground Mining Technology | UndergroundMine - TechnoMine

    This site includes news, view, and reviews about geology, mining, and engineering activities related to underground mine design, development, operation, and closure.

    read more
  • Underground Mining Safety Equipment Checklist - Grainger ...

    Grainger has the mining safety equipment and safety expertise to help you identify solutions to help you keep your underground mine running.

    read more
  • Construction Mining and Utility Equipment - Komatsu Ltd.

    Products and Applications - Construction, Mining and Utility Equipment. In Komatsu, I develop business such as the construction machines such as an excavating equipment or the forklift trucks, a heavy industrial machine, the industrial equipment in global.

    read more
  • DEEP UNDERGROUND MILITARY BASES IN AMERICA - Sherry Shriner

    THE DENVER AIRPORT. DEEP UNDERGROUND MILITARY BASES IN AMERICA . Unknown to most Americans is a dark secret, and it's right under our noses.

    read more
  • 200 underground cities - HEARTCOM

    Tunnels under the USA and Deep Underground Military Bases (DUMBS) See also, Underground Facilities - Bases - Tunnels So the elite are keeping silent about Planet X coming but have been busy building underground cities and interconnected tunnels - hmmmmmm?

    read more
  • Columbus, MN - EJM Pipe Services | A Tunneling & Boring ...

    EJM Pipe Services is a Boring and Underground Utilities company specializing in Pipe Ramming, Jacking, Auger Boring, Tunneling, Microtunneling & Potholing.

    read more
  • EquipmentMine - New and Used Mining Equipment Marketplace

    EquipmentMine is a searchable database of new, used and surplus mining equipment and parts available for sale.

    read more
  • Mining Equipment, Breaking, Drilling & Crushing Products ...

    Whether you need to excavate, transport or process ore more efficiently, our comprehensive range of cutting-edge surface and underground mining equipment is designed to increase your productivity and boost your bottom line.

    read more
  • Mine Tunnel Technology | Tunneling - TechnoMine

    This review focuses on different mechanical methods of tunneling and covers topics like selection of a tunneling method, suppliers, consultants and publications in the area of tunneling.

    read more
  • Underground Construction (Tunneling)

    Underground Construction (Tunneling) U.S. Department of Labor Elaine L. Chao, Secretary Occupational Safety and Health Administration John L. Henshaw, Assistant Secretary

    read more
  • Scanning tunneling microscope - Wikipedia

    A scanning tunneling microscope (STM) is an instrument for imaging surfaces at the atomic level.Its development in 1981 earned its inventors, Gerd Binnig and Heinrich Rohrer (at IBM Zürich), the Nobel Prize in Physics in 1986.

    read more
  • (NTBM) Nuclear Tunnel Boring Machines – Switzerland Has ...

    Trans-Planetary Subway Systems (Rand Corporation PDF)The first section of this page was written by Phil Schneider: Photo of United States Air Force tunnel boring machine at Little Skull

    read more
  • Underground Bases, Missing Children, Extra-Terrestrials ...

    Phil Schneider was a geologist, structural engineer, and underground tunneling expert who participated in the construction of many deep underground cities and bases in North America and abroad for the government.

    read more

Contact Us