kamy roadheaders

Tel No. +86-21-57674157

seattle tunneling machine

Quality Inspection

Technology led the establishment of the quality assurance after-sales service, improve the management system.

Production License

Production license of the product ensure that the license number, approval date and expiration date.

Product Packaging

Product packaging in line with national regulations, due to packaging damage caused by the products borne.

After-sales Service

Any difficulties encountered by customers, we will do our best in the first time to provide perfect service.

Elon Musk's boring machine completes the first section of

2017-6-29 · Serial entrepreneur Elon Musk says his ambitious tunnel-boring endeavor, aptly named The Boring Company, has officially started digging underneath Los Angeles. Musk announced the news on Twitter, where he said “Godot,” the Samuel Beckett-inspi

Learn More


All about winter preparation, avalanche control, and driving in winter conditions.

Learn More

Zela ''Zee'' G. Claiborne, Esq., JAMS Mediator and Arbitrator

Zela ''Zee'' G. Claiborne, Esq., a full-time neutral since 1998, specializes in the resolution of complex domestic and international business disputes. As both a mediator and arbitrator, Ms. Claiborne is held in the highest regard by ...

Learn More

seattle 039 s giant tunneling machine

Seattle's giant tunneling machine breaks through | Autoblog ... After 4 years underground, the Seattle tunnel completes its 1.7 mile journey. this tunnel will serve as a replacement for the Alaskan Way Viaduct. Project t Get Price

Learn More

Seattle tunnel machine Bertha reaches halfway point —

The SR 99 tunneling machine has passed the halfway point on its long journey beneath Seattle, and officials stood 10 stories below street level on Monday to show off where Bertha is expected to punch through next spring. “This is the best hole in town,” s

Learn More

Seattle toasts the tunnel. Lawyers prepare for war | Crosscut

Seattle Tunnel Partners employees are seen working at what will be the exit of tunnel boring machine Bertha near 6th Avenue and Thomas Street on Monday in Seattle.

Learn More

Can I use a mill as a boring machine - Practical Machinist

I'm looking at buying a boring machine for jet ski, motorcycle, etc cylinder boring. I have been wondering if buying something like a bridgeport vertical mill wouldn't be a better move because of it's versatility.

Learn More

Seattle’s tunnel boring machine Bertha reaches end of

Bertha, the machine digging a 1.75 mile tunnel under Seattle to replace a waterfront bridge with an underground roadway, had just 30 …

Learn More

Seattle to 'rescue' Spanish tunneling machine stuck

Seattle to 'rescue' Spanish tunneling machine stuck underground. EFE Seattle 11 Feb 2015 This file photo shows world's largest tunneling machine 'Bertha', designed by the Spanish company Dragados.

Learn More

Mobotix in Seattle Tunnel Boring Machine - Radius

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

Learn More

Cylinder Boring Machine Boring Machine - Image Results

More Cylinder Boring Machine Boring Machine images

Learn More

The Spin Zone: Bertha Maker Hitachi Zosen Bites Back

The embattled maker of Seattle's much-maligned tunnel machine opens up as litigators prepare for battle.

Learn More

Views, Bertha and a years-long political battle: How we

1 day ago · December 2012 - Before we even saw the world's largest tunneling machine arrive on Seattle's shores, we got a look at her through her official Twitter account, @BerthaDigsSR99 (not …

Learn More

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

Learn More

Seattle tunnel machine completes mission three years

Dramatic pictures show the machine, known as Bertha, breaking through a concrete wall at the end of its 1.75-mile journey under Seattle, Washington.

Learn More

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.

Learn More

Elon Musk wants to put tunnels under LA – but they might

In December 2016, Elon Musk was stuck in Los Angeles’s infamous traffic again, likely in his personal Tesla Model S. “Traffic is driving me nuts,” he tweeted. “Am going to build a tunnel boring machine and just start digging.”

Learn More

Seattle tunnel machine reaches end of long, troubled journey

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

Learn More

24 Digging Machines That Created a World Beneath Our Feet

1908. Machine used in Gary, West Virginia digs the coal and loads it onto the car. With it, three men could do the work of 50 in the old way.

Learn More

Seattle's tunnel machine Bertha breaks through nearly 4 years

It's official - Bertha has broken 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. Just before 10

Learn More