icon

tunnel machine stuck

We produce parts and components for the shearer and boring machine manufacturers, and provide technical services, and provide shearer picks, import shearer picks, import boring machine picks, German import picks, rotary pick cut Teeth, Pittec picks and other coal mining equipment machinery.

Hydraulic Brake 7EZ0801

Hydraulic Brake 7EZ0801

Hydraulic Brake 7EZ0605

Hydraulic Brake 7EZ0605

Hydraulic Brake 7EB0807

Hydraulic Brake 7EB0807

Hydraulic Brake EP03A

Hydraulic Brake EP03A

Roadheader Connector

Roadheader Connector

Roadheader Connector

Roadheader Connector

MER1500 Hydraulic Rotary Digger

MER1500 Hydraulic Rotary Digger

Mining Screw Grouting Machine

Mining Screw Grouting Machine

  • 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 ...

  • Tunnel boring machine - Wikipedia

    A tunnel boring machine (TBM), also known as a "mole", is a machine used to excavate tunnels with a circular cross section through a variety of soil and rock strata.

  • seattle tunnel drill gets stuck|boring machine

    seattle tunnel drill gets stuck. Our company is a leading high-end j boring machine equipment supplier, mainly engaged in mine mining machinery equipment.

  • Bertha (tunnel boring machine) - Wikipedia

    Route map of the Alaskan Way Viaduct replacement tunnel showing location where the tunnel boring machine became stuck on ... Shield Tunneling Machine; Bertha on ...

  • 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.

  • 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.

  • Tunnel Machine Stuck - Video Results

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

    Bertha, which got stuck digging a Seattle highway tunnel, is 60 feet below ground and can't move forward — or backward. Now a rescue plan is underway to fix the five-story-tall machine.

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

    Jan 21, 2014 · Crews have found a hard object more than 3 feet wide lodged in the tunneling machine that's currently stalled 60 feet under the city of Seattle, officials said Wednesday.

  • Tunnel Machine Stuck - Image Results

  • America's Biggest Tunnel-Boring Machine Is Stuck Beneath Seattle

    Poor Bertha. North America's largest tunnel-boring machine, measuring 57.5 feet in diameter, hasn't moved more than 4 feet along its 1.7-mile route since Dec. 7. And she isn't going anywhere soon, either: Crews must now replace broken bearing seals inside the 7000-ton machine, which will require ...

  • 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.

  • 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 Machine -- Bertha Rescue

    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.

  • World's largest tunneling machine still stuck - CNN Video

    Feb 12, 2015 · CNN's Thom Patterson explains how engineers plan on getting Bertha, the world's largest tunnel machine, digging again in Seattle.

  • Elon Musk's Boring Company reveal first tunneling machine ...

    Elon Musk's massive tunneling machine revealed: ... Musk first announced plans for the tunnel while stuck in traffic in December; He tweeted: ...

  • Tunneling Machine Is Stuck Under Mountains - latimes

    Metro Rail subway tunneling has ground to a halt beneath the Santa Monica Mountains because a giant digging machine became wedged in rock while workers took four days off for the long Fourth of July

  • 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 ...

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

    Apr 03, 2017 · Bertha the tunneling machine broke through ... and the most efficient thing to do was to dig down 120 feet to where Bertha was stuck, ... WIRED's biggest ...

  • Pictured: The world's most powerful tunnel-boring machine ...

    Engineers are still desperately trying to rescue the world's largest tunneling machine that is stuck under the city of Seattle. Bertha, a five story-high drilling machine that was custom-built to drill the Alaska Way, ground to a halt in December after stopped by an 8-inch diameter steel pipe. But ...

  • 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 ...

  • Auger Boring Machines - Herrenknecht AG

    The ideal technology for short underground drives: Auger Boring Machines made by Herrenknecht and Bohrtec.

  • 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.

  • 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 ... during the tunnel machine's ... The Seattle Times)

  • Workers extract 70,000-pound machine stuck while digging ...

    Workers prepare to extract a tunnel boring machine on Aug. 18, 2017, that had become stuck while digging a path for sewer pipe in downtown Omaha.

Contact

Copyright © 2018 - Shanghai Mkay Electromechanical Co.,Ltd