Mining Equipment
image

world's largest tunnel boring machine list

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.

The World's Largest Tunnel-Boring Machine Must Be …

The World's Largest Tunnel-Boring Machine Must Be Saved. Bertha has stalled deep beneath Seattle, leaving the city's planned waterfront renaissance hanging in …

Tunnel boring machine - Wikipedia

A tunnel boring machine (TBM), also known as a "mole", ... The world's largest hard rock TBM, known as Martina, (excavation diameter of 15.62 m (51 ft 3 in), ...

Bertha (tunnel boring machine) - Wikipedia

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 effort to create space for a new highway beneath the city. GeekWire was on site, waiting (watch the Facebook Live video above) in the…

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

world's largest tunnel boring machine list. We are the manufacturer of coal mining machine,roadheader,coal loader,tunnel mucking loader,backfilling machine,concerte pumping machine and so on. world's largest tunnel boring machine list …

world's largest tunnel boring machine list

After a 2001 earthquake severely damaged the double-decker section of Seattle’s Route 99 highway, state and city officials decided to move the main thoroughfare underground. In July, they unleashed Bertha, the world’s largest-diameter tunnel-boring machine. Built in Japan and reassembled in the ...

The World's Largest Tunnel-Boring Machine | Popular Science

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. Gizmag took a look inside the giant machine.

Gizmag goes inside the world's largest tunnel boring machine

On April 4, the world's largest tunnel boring machine broke through to the open air after almost four years underground. Called Bertha, the giant digger was tasked with the challenge of building a tunnel large enough to carry four lanes of motor traffic under the heart of Seattle. The story of how ...

Hard grind: The epic journey of the world's biggest tunnel ...

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 journey, a milestone in a multibillion-dollar project to replace an aging highway hugging the city’s waterfront. Critics of the effort to build an ...

World’s largest tunnel-boring machine finally breaks through

Jul 23, 2017 · On April 4, the world's largest tunnel boring machine broke through to the open air after almost four years underground. Called Bertha, the giant digger was ...

Bertha The Largest Tunnel Boring Machine - YouTube

Dec 25, 2013 · Big Bertha -- world's largest tunnel boring machine ... Bye-Bye to Bertha, the world’s largest tunneling machine - Duration: 1:44. wsdot 24,921 views.

Big Bertha -- world's largest tunnel boring machine ...

The world’s largest tunnel drill spent Tuesday morning kicking up dust and ... Bertha’s breakthrough just ‘halftime’ for tunnel ... Tunnel machine Bertha ...

Bertha’s breakthrough just ‘halftime’ for tunnel project ...

Watch video · 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 ...

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

The table below is a list of the world’s largest TBMs ordered and used on ... tunnel machine: 14 ... highway - TunnelTalk, September 2013 Mega-TBMs for China ...

Add an Inquiry

Hotline

+86-21-57674157

Mobile Phone

+86-21-57674157