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KAMY is the worldwide leader in manufacturing hydraulic cutters, road headers, tunnel support systems, and other specialized machinery used in the tunneling, mining, and construction industries. Through KAMY’s years of experience and innovative thinking, we can provide custom engineered solutions for nearly any project requiring rock excavation or concrete demolition.

KAMY is the leading manufacturer of roadheaders in the weight class of 13-80 tons weight. Our roadheaders offer interchangeable cutter heads, both transverse and axial and are custom engraved for each project. Our hydraulic cutters are suitable for material with uniaxial compressive strength ranging from 500 to 25,000 pounds per square inch. All of our products can be utilized in a variety of applications from rock excavation, trenching, demolition and concrete, to underwater cutting, tunneling, and scaling.

17 Best Tunnel Boring Machines images | Tunnel boring

A huge tunnel construction project which used the largest tunnel boring machine in the world will revolutionise the Ontario electricity system and provide Ontarians with clean energy for more than a century, the provincial government of Ontario says.

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2018 Standard Occupational Classification System

Plan, direct, or coordinate the operations of public or private sector organizations, overseeing multiple departments or locations.

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40 Words That Start With X | Mental Floss

When the lexicographer Dr. Samuel Johnson put together his Dictionary of the English Language in 1755, there weren't a lot of words that started with X; he even included a disclaimer at the bottom ...

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ACCA F7 IAS 11 Construction Contracts Introduction

Dear Mike. I think you will find that it actually was the English boring machine that was buried somewhere in the middle of the tunnel. The French one on the other hand, was placed on eBay!

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After Work Done, Drills Likely Will Be Buried

After Work Done, Drills Likely Will Be Buried. ... The tunnel-boring machine, ... The six tunnel boring machines used to dig the Channel tunnel, or "Chunnel," a rail ...

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Alaskan Way Viaduct - Tunneling

Once the tunnel opens, ... The machine completed its tunneling on April 4, 2017 and was fully dismantled and removed from the tunnel on Aug. 23, 2017.

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America's Biggest Tunnel-Boring Machine Is Stuck Beneath

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 ...

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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

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Article expired | The Japan Times

News on Japan, Business News, Opinion, Sports, Entertainment and More

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BBC - Future - The Channel Tunnel that was never built

The ‘Chunnel’ may be the UK’s most famous underwater tunnel, but the British have been trying to dig to Europe since 1880 – and plans still remain for a second Channel Tunnel.

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