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.
Tunnel boring machine - Wikipedia
The Robbins Company was the principal supplier of TBM technology for this project. They developed a new, hybrid-type machine concept to successfully manage the 10-bar water pressure anticipated in the worst sections of the tunnel.
History | The Robbins Company
Maus' tunnel was way too long for the ventilating technology of the time to deal with. Maus had of course thought of this: he planned to dispense with blasting altogether with the world's first tunnel boring machine, Maus' "mountain-slicer," as it was dubbed, took shape in an arms factory near Turin in 1846.
Bertha (tunnel boring machine) - Wikipedia
 History A tunnel boring machine that was used at Yucca Mountain nuclear waste repository Cutting shield used for the New Elbe Tunnel. The first successful tunnelling shield was developed by Sir Marc Isambard Brunel to excavate the Thames Tunnel in 1825.
History of the Tunnel Boring Machine - FastMail
If you are planning to tunnel through rock, you want a TBM from a manufacturer who will support you as your partner throughout the project, anywhere in the world. ... Tunnel Boring Machines Products. TBMs Main Beam Double Shield Single Shield Crossover EPB Back-Up Systems ... Let us help you select the right machine from our proven designs. But ...
Tunnel boring machine | Wiki | Everipedia
tunnel boring machine (tbm) method There are two major shield methods around: earth pressure balanced (EPB) and slurry type shield machine. Selection of shield method depends on ground conditions, surface conditions, dimensions of the tunnel section, boring distance, tunnel alignment and construction period.
Journey of a tunnel boring machine - YouTube
The tunnel boring machine is a machine which has been developed in recent years ... erection, testing, boring of a tunnel and disassembly. 1.2 History The first successful tunnelling shield which is commonly regarded as the forerunner of the tunnel boring machine was developed by Sir Marc Isambard Brunel to ... successful modern tunnel boring ...
Tunnel Boring Machines | The Robbins Company
Boring history. Prior to mechanised boring machines, tunnels were made through a mixture of explosives and manual labour, with men and machine alike locked …