KAMY offers unmatched quality, value, and innovation in our rock and concrete cutting products. Our expertise in engineering and our quality, US manufactured tunneling, mining and construction equipment is unparalleled to others in the industry.
KAMY is the leading manufacturer of roadheaders in the weight class of 13-100 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.
Technology led the establishment of the quality assurance after-sales service, improve the management system.
Production license of the product ensure that the license number, approval date and expiration date.
Product packaging in line with national regulations, due to packaging damage caused by the products borne.
Any difficulties encountered by customers, we will do our best in the first time to provide perfect service.
History of Tunneling - Part II ~ TUNNELing
History of Tunneling ... was the invention of tunnel boring machines ... History of Tunneling - Part II; History of Tunneling ...Learn More
LIFE | Time
Read the latest stories about LIFE on TimeLearn More
Vibrations | Tunnels & Underground
First boring machines lowered underground as Tideway prepares for tunnelling 500 metres of tunnelling for Mumbai Metro complete, as sixth tunnel boring machine arrives AFTES INTERNATIONAL CONGRESS 2017Learn More
A Look Inside Elon Musk's Boring Company California Tunnel
Elon Musk took the wraps off Boring Co.'s first completed test tunnel with a lot of razzle-dazzle, the fact that he had spent $40 million on the venture and a surprise twist in the underlying ...Learn More
Dig it! Exploring Charleston’s new drainage tunnel | Archives
Exploring Charleston’s new drainage tunnel ... used to transport the tunnel-boring machine, the rail cars used to remove the marl and shuttle the workers. ... drainage and respect the historic ...Learn More
Article expired | The Japan Times
The article you have been looking for has expired and is not longer available on our system. This is due to newswire licensing terms.Learn More
Questions about the viaduct closure and tunnel opening keep
The Alaskan Way Viaduct closes forever at 10 p.m. Friday. There will be no Highway 99 through downtown Seattle for three weeks, while crews connect ramps and prepare the new four-lane tunnel to ...Learn More
Eurotunnel Le Shuttle | interesting facts
The Channel Tunnel is one of the biggest engineering projects ever undertaken in the UK. Taking more than five years to complete, with more than 13,000 workers from England and France collaborating to realise the vision, the tunnel has been named one of tLearn More
Tunnels and underground excavations | engineering
Tunnels and underground excavations: ... Mountains, the historic barrier between northern and ... The tunnel structure in such cases is generally designed to ...Learn More
Small-Diameter Tunneling: A Historical Perspective
As an example, a small-diameter tunneling machine was developed for advancing a pilot tunnel through faulted ground at the west portal of the Hoosac Tunnel in 1856. According to Barbara Stack, between 1846 and 1930 approximately 100 patents were issued foLearn More
Swiss Gotthard rail tunnel - an engineering triumph - BBC News
As Switzerland opens the world's longest and deepest rail tunnel, the BBC's Imogen Foulkes assesses the huge challenge that engineers faced. ... diameter tunnel-boring machine could, on a good day ...Learn More
The Man Who Saves Carousel Horses from the Glue
The mouth of the tunnel is wide and dark, swallowing the light and all that breathes. Rubble is scattered along the train tracks, bordered by retaining walls covered in numerous layers of graffiti.Learn More
Australian Mining Boring - avsa.eu
From the archives: Historic tunnel boring in Australian ... A brief overview of the application of tunnel boring machines in quarries and mines in Australia.Learn More
Archives - Philly.com
Archives and past articles from the Philadelphia Inquirer, Philadelphia Daily News, and Philly.com.Learn More
Historic Moving Images from the Archives
Sign in now to see your channels and recommendations! Sign in. Watch Queue QueueLearn More
Breakthrough | Tunnels & Underground
Tunnel boring machine ... Tunnel Boring Machines made a historic double breakthrough on 14th November, ... Archives Follow Tunnels ...Learn More
tunnel boring machine Archives - Larchmont Buzz - Hancock
tunnel boring machine Metro Unveils New Purple Line Tunnel Boring Machines ... Crime David Ryu Food For Sale Fremont Library Greater Wilshire Neighborhood Council GWNC Hancock Park Hancock Park Real Estate historic Holidays Hollywood HPOZ La Brea LACMA LALearn More
Featured Stories Archives - Page 4 of 28 - Tunnel
On Tuesday, Oct. 31, 2017, a 6.65-m (21.8-ft) diameter Robbins EPB TBM broke through at Chennai Metro, making this the third tunnel the machine has bored for the project and for contractor Afcons Infrastructure Ltd.Learn More
tunnel boring technology at the grosvenor mine
From the archives: Historic tunnel boring in Australian ... A brief overview of the application of tunnel boring machines in quarries and mines in Australia. The recent development of two declines using a tunnel boring machine (TBM) to access the GrosvenoLearn More
Langley Archives Collection - NasaCRgis
Documents with historical significance, or which are copyrighted, are stored in the archive collection. [ top ] Robert D. Witcofski Collection Author: Robert D. "Bob" Witcofski was the Contracting Officers Technical Representative for the High Speed ReseaLearn More