The company's main products include:tunnel boring machine stuck,mining machinery, supporting equipment, safety drills and other three major categories of dozens of varieties. All of our products can be used for a variety of applications such as rock excavation, trenching, demolition and concrete and underwater cutting, tunneling and scaling. Provide full equipment and services for the comprehensive mechanized mining: boring machines, shearers, scraper conveyors. Customized product designs for roadheaders, supports, shearers, and scraper conveyors for different geological conditions.

  • Seattle tunnel machine stuck 60 feet underground - Puget ...

    Dec 08, 2013 · Seattle's tunnel-boring machine became stuck underground Friday, and still wasn't moving as of Monday.

  • Why Seattle's Huge Tunnel-Boring Machine Is Still Stuck

    A year after Bertha got stuck, plans to free the big machine have stalled. And there's another problem.

  • The world's biggest boring machine Bertha is taken out for ...

    The machine, known as Bertha, ... The back end of Bertha, the five-story high drilling machine which has become stuck underneath the city of Seattle.

  • SoilFreeze, Inc | Woodinville, WA 98072

    An 18-foot diameter tunnel boring machine became stuck 300 feet below a residential neighborhood and two miles into a four mile long tunnel construction project.

  • Stuck In Seattle | Bloomberg Business - Business, Financial ...

    Stuck in Seattle The Aggravating ... There are even pressure variations between the top and bottom of the boring machine. ... STP decided to buy the tunnel-­boring ...

  • The most powerful boring machine stuck ... - Daily Mail Online

    The final phase of repairs are being made to get Bertha, the five story-high drilling machine stuck underneath the city of Seattle moving again after grinding to a halt last year after striking an object.

  • Why is Bertha stuck? WSDOT's 5 levels of tunnel-drilling hell

    What exactly went wrong with Seattle's tunnel boring machine? Five different scenarios WSDOT may face this week. The world's largest tunnel machine, Bertha, is stuck 60 feet beneath Downtown Seattle. The tunnel contractor has drilled down, pumped out and pressurized a gap in front of the machine and ...

  • The end is near for Bertha: After nearly 2 miles in 4 years ...

    And after then-Mayor Mike McGinn predicted in 2010 that Seattle residents would get stuck paying ... of tunnel-boring machines, ... The Seattle Times ...

  • Tunnel Bore | The Tekkit Classic Wiki | FANDOM powered by Wikia

    A Tunnel Bore is an automatic mining ... will not get mined and it will even stop the machine from working if ... then the tracks are destroyed and the bore is stuck.

  • Alaskan Way Viaduct - Follow Bertha

    Follow Bertha Thank you for following Bertha. The SR 99 tunneling machine, nicknamed Bertha, has completed her work. For the latest tunnel progress, visit our new tracker page.

  • 3-Foot Chunk Stuck In Tunneling Machine « CBS Seattle

    Jan 21, 2014 · 3-Foot Chunk Stuck In Tunneling Machine. January 22, ... A worker checks the head of the tunnel boring machine of the new high-speed TAV rail line in the ...

  • Massive tunneling machine stuck under downtown ... - Fox News

    May 07, 2014 · A massive tunneling machine is broken down and stuck ... Massive tunneling machine stuck under ... because fixing the tunnel-boring machine is ...

  • Bertha, Seattle's SR 99 Tunneling Machine, Is Finally Done ...

    Apr 03, 2017 · Bertha has broken through. After nearly four years underground, Seattle's beleaguered boring behemoth clawed its way into daylight yesterday, leaving a 1.7-mile tunnel behind it. And now that its job is done, workers can at last move an aging, potentially dangerous stretch of elevated highway ...

  • Sand Grinds World's Largest Tunneling Machine To A Halt

    Contractors working for the state of Washington are planning a high-stakes operation to rescue Bertha — the world's largest tunneling machine. Bertha is supposed to be boring a 2-mile highway tunnel under downtown Seattle, but it got stuck in December. Bertha is on Seattle's waterfront, between ...

  • Bertha (tunnel boring machine) - Wikipedia

    Bertha (tunnel boring machine) Front of a model of Bertha at ... was used to lift the cutter head from a shaft dug in front of the stuck boring machine.

  • Seattle tunnel-boring machine Big Bertha still stuck ...

    Dec 10, 2013 · SEATTLE — The state Department of Transportation and contractors building a highway tunnel under downtown Seattle are trying to find out what has blocked their tunnel-boring machine. The machine called Bertha ran into something Friday and was shut down Saturday about 1,000 feet into the 1.7 mile ...

  • Bertha, The Giant Tunnel-Boring Machine Stuck Under Seattle ...

    The machine has been stuck beneath the city for over a year, but has dug through 6 feet of soil this week.

  • Mega Tunnel Boring Machines - YouTube

    Oct 24, 2012 · Mega Tunnel Boring Machines - Duration: 4:02. BogMonsterZ 6,532,676 views. 4:02. 360 videos Play all Help me Row tje; Durchschlag am Kaiser-Wilhelm- ...

  • Inside tunnel for new Omaha sewage pipe, machine gets stuck ...

    A tunnel boring machine working in limestone 70 feet underground between downtown Omaha's Heartland of America Park and the Missouri River is stuck.

  • Fly Through the Massive Tunnel They're Carving Under Seattle

    Life has not been entirely kind to Bertha, the largest tunnel boring machine in all of North America. About two years ago, the machine, which measures 57 feet tall and 325 feet long, started excavating a two-mile tunnel under downtown Seattle. Seven months later, it ground to a halt, stuck. It had ...

  • Alaskan Way Viaduct - Tunneling

    The machine completed its tunneling on April 4, 2017 and was fully dismantled and removed from the tunnel on Aug. 23, 2017. + Bertha's tunnel route

  • Seattle's unbelievable transportation megaproject fustercluck ...

    The tunnel-boring machine gets stuck . 2. Our plan to deal with a broken machine is inadequate. 3. The ground caves in .

  • The World's Largest Tunneling Machine Is (Finally) Getting ...

    Bertha, the world's largest tunneling machine, has been stuck under downtown Seattle since it broke in December 2013. Engineers have had to concoct a massive and expensive rescue plan—essentially a whole construction project in itself. And yesterday, the Bertha's broken cutter head was finally ...

  • Seattle tunnel boring, stalled for a year, to resume in April ...

    Dec 21, 2014 · The massive tunnel-boring machine stopped work on the 2-mile tunnel in December 2013 after going about 1,000 feet, and the massive machine that's stuck underground needs repairs before drilling can resume.

  • Tunnel Boring Machine Stuck - Video Results

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