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.
ELI5: How are underwater tunnel highways, like the Lincoln
If the geology and cost permits it, they'll just tunnel through the rock under the water, and then seal the tunnel walls with concrete or something to prevent leaks. Sometimes, prefabricated tunnel sections are built on land, then put on a barge, taken toLearn More
Gizmag goes inside the world's largest tunnel boring machine
On Saturday,the world's largest tunnel boring ... but the final plan was to dig a tunnel away ... through a huge engine made up of gigantic moving parts ...Learn More
The Boring Company Has Almost Finished Digging A Tunnel Under
The Boring Company Has Almost Finished Digging A Tunnel Under LA. ... My big question is about how they hope to seal the tunnel, as the transit system is supposed to operate in a vacuum. I think ...Learn More
elon musk building tunnel - Roadheaders
Elon Musk Shares Photo Of 500-Foot Tunnel He's Digging Under ... Elon Musk shared the first-ever photo of the Boring Company’s tunnel that …Learn More
how does a roadheader work cited page
how does a roadheader work cited page - … If the last page of your project is page 12, the Works Cited list will be page 13. Format of the Paper: Use one-inch margins around the paper.Learn More
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Sand Grinds World's Largest Tunneling Machine To A Halt : NPR
Sand Grinds World's Largest Tunneling Machine To A Halt Bertha, which got stuck digging a Seattle highway tunnel, is 60 feet below ground and can't move forward — or backward. Now a rescue plan ...Learn More
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How to build a tunnel under a body of water, such as a river
While boring a hole is one way to get a tunnel underneath a body of water, another popular and remarkable method is by submersing a pre-built tube! The Transbay Tube is a tunnel for the BART subway that runs underneath the San Francisco Bay.Learn More
US4116011A - Method of excavating tunnels - Google Patents
A method of excavating tunnels comprises digging an excavation to form a tunnel, gradually pushing a casing inwardly of the excavation as the excavation proceeds, the cross-sectional area of the excavation being larger than the outer cross-sectional areaLearn More
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tz010f-1027 tunnel boring parts digging floating seal horticulture equipment KAMY is the worldwide leader in manufacturing hydraulic cutters, road headers, tunnel support systems, and other specialized machinery used in the tunneling, mining, and construcLearn More
Bore Seal, Bore Seal Suppliers and Manufacturers at
Bore Seal, Wholesale Various High Quality Bore Seal Products from Global Bore Seal Suppliers and Bore Seal Factory,Importer,Exporter at Alibaba.com.Learn More
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The art of digging a hole | Machine Design
Digging tunnels has become easier and safer thanks to custom-designed tunnel-boring ... "It is fully floating, so an operator can steer up, down, left, right, and roll the TBM while its boring ...Learn More
Components for tunnelling machines at Bauma China 2018 - Liebherr
Spare parts Spare parts catalog ... Tunnel boring We dig it! ... options like pressure resistant seals are available as well.Learn More
Hard grind: The epic journey of the world's biggest tunnel
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 ...Learn More
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News / Events - NFM Technologies
26/11/2008 : As part of the project to build line 3 of Shenzen’s Underground system, NFM Technologies has manufactured 3 earth pressure balance tunnel boring machines (TBM) with a diameter of 6.28 m.Learn More
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