seattle boring machine

Seattle's tunnel boring machine Bertha reaches end of …

Apr 04, 2017 · SEATTLE — With a cloud of dust, Bertha — Seattle's tunnel boring machine — reached the end of her long, troubled journey, a milestone in a multibillion-dollar project to replace an aging highway hugging the city's waterfront. Bertha, the machine digging a 1.75 mile tunnel under Seattle …

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Science Channel - The Seattle Boring Machine had a huge...

The Seattle Boring Machine had a huge job ahead of it, but there was a problem with the behemoth from the start. At least Seattleites took it in stride...

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The Spin Zone: Bertha Maker Hitachi Zosen Bites Back ...

Last April, as Seattle's tunnel-boring machine, Bertha, closed in on completing its long-delayed task, Hitachi Zosen, the Japanese maker of the machine, was surprised to learn its executives weren't invited to the ceremony celebrating the moment when Bertha would break through the wall at the end of its arduous 2-mile journey.

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Machine Shop I Seattle I Wright Machine

Wright Machine: Full service machine shop specializing in heavy industrial repair and short-run manufacturing since 1972. In-house and portable operations.

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Bertha (tunnel boring machine) - Wikipedia

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Alaskan Way Viaduct - Wikipedia

The Alaskan Way Viaduct is an elevated highway in Seattle, ... 2013, after the boring machine struck a steel pipe, ...

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Stuck In Seattle | Bloomberg Business - Business ...

Stuck in Seattle The Aggravating Adventures of a Gigantic Tunnel Drill ... There are even pressure variations between the top and bottom of the boring machine.

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boring machine freed from seattle pit bull

boring machine freed from seattle pit bull. You are here: Home; boring machine freed from seattle pit bull

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World's largest tunnel-boring machine finally breaks through

SEATTLE — The world's largest tunnel-boring machine broke through a concrete wall beneath Seattle on Tuesday to reach the end of its long, troubled...

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How did we get here? A look back on Seattle's tunnel ...

Bertha's end could be near. The world's largest tunnel-boring machine is on schedule to break into daylight this spring after a tumultuous dig under downtown Seattle that's years behind schedule. The massive drill is part of the state Department of Transportation's multibillion-dollar ...

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Bertha | The Seattle Times

Read more about the technical challenges and rising costs of the Highway 99 tunnel project, and the successes and travails of Bertha, the biggest-ever boring machine.

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Seattle's tunnel boring machine Bertha reaches end of long ...

Bertha, the machine digging a 1.75 mile tunnel under Seattle to replace a waterfront bridge with an underground roadway, had just 30 feet of mining left at the beginning of the day Tuesday.

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Seattle's tunnel boring machine Bertha reaches end of long ...

Bertha, the machine digging a 1.75 mile tunnel under Seattle to replace a waterfront bridge with an underground roadway, had just 30 feet of mining left at the beginning of the day Tuesday.

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Reanimating Bertha, a Mechanical Behemoth Slumbering …

Aug 02, 2014 · SEATTLE — Sometime this fall, a huge vertical shaft lined with 84 concrete pilings, designed to hold back the slurry that defines underground Seattle, will be finished, and a Mr. Fix-It operation unlike any other will begin. The world's biggest tunnel-boring machine, nicknamed Bertha — …

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seattle boring machine update - …

seattle tunnel boring machine update - Cutting Head seattle tunnel boring machine update. KAMY is the worldwide leader in manufacturing hydraulic cutters, ...

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Seattle's massive tunneling machine on move again - USA TODAY

Feb 19, 2015 · Seattle's massive tunnel boring machine Bertha, which had been halted for over a year, broke through the wall of the access pit on Thursday, en route to getting repairs.

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king5.com | Seattle's tunnel machine Bertha breaks through ...

Seattle's tunnel boring machine that's been digging beneath the city for the State Route 99 tunnel reached the end of its 1.75-mile journey Tuesday, nearly four years after it embarked on the job.

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Alaskan Way Viaduct - Tunneling

The tunneling machine known as Bertha began tunneling beneath Seattle in July 2013 (photo at right: ...

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Gizmag goes inside the world's largest tunnel boring machine

On Saturday,the world's largest tunnel boring machine was dedicated in the city of Seattle. "Bertha," as it's known, will spend the next 14 months boring a 1.7 mile (2.7 km) tunnel under the city to replace a viaduct damaged in a 2001 earthquake.

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Trenchless Boring Tool Rentals - Sunbelt Rentals

Trenchless Boring Tool Rentals. ... This 4" boring tool is an air-powered, underground piercing tool designed for precision boring under surface obstructions such ...

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Seattle's unbelievable transportation megaproject ...

Seattle is involved in a slow-motion catastrophe, ... The tunnel-boring machine gets stuck . 2. Our plan to deal with a broken machine is inadequate. 3.

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Mobotix in Seattle Tunnel Boring Machine - Radius Vision

Mobotix Cams for Tunnel Boring Machine Project Nearly everyone in the Pacific Northwest has heard of Big Bertha – the giant tunnel-digging machine that became stuck under the streets of

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Watch Bertha, the world's largest tunnel boring machine ...

From the dark depths beneath Seattle, Bertha the SR 99 tunnel machine headed out of the muck and into daylight on Tuesday, completing a final push in a years-long …

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Inside the Massive Tunnel Seattle Built to Replace ... - WIRED

Zoom Through Seattle's Massive Tunnel Before It Finally ... The world's largest boring machine by diameter set to work ... WIRED's biggest stories delivered to ...

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

Contractors building a highway tunnel under Seattle are preparing to remove the world's largest boring machine so that it can be repaired. The gigantic drill, known as Bertha, stopped working in December 2013 after digging just 1,000ft of its two-mile journey to replace the aging Alaska Way, which ...

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