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.
MICROTUNNELING - Home | Akkerman
Microtunnel Boring Machine Systems, MTBM, Slurry Microtunneling, Micro-TunnellingLearn More
Free VPN Server: VPN Providers, Free VPN Clients and
PART I: Tunnelbear VPN, ZenMate VPN, Hideman VPN, Rocket VPN, Hotspot Shield Free VPN Proxy Almost every free VPN service …Learn More
EP1517002A1 - Shield tunneling machine - Google Patents
A shield tunneling machine has a shield body (1) and a cutter head (2) rotatably provided at the forward end of the shield body (1) in the excavation direction. Abrasive jet spray nozzles (10a) for spraying abrasive jet water are movably provided on the cLearn More
TECHNICAL DEVELOPMENTS Shield Tunneling Method
Shield tunneling is the excavation method best suited to conditions in Japan, where space is short, soft alluvial deposits are widespread, and the demand for tunnels ...Learn More
Inverse Analysis and Modeling for Tunneling Thrust on
The work may provide a scientific basis for the rational design and control of shield tunneling machines and also a new way for mass on-site data analysis of complex engineering systems with nonlinear, multivariable, time-varying characteristics. MathematLearn More
The World's Largest EPB Shield Tunneling Machine
A naming competition for the world's largest shield tunneling machine was organized by the Washington State Department of Transportation (WSDOT).Learn More
US5393172A - Shield tunneling machine - Google Patents
However, conventional shield tunneling machines adapted for ground excavation do not have gravel crushing means, and which a cutter head or a front disc cutter thereof, is provided with small hole so that the size of the gravel taken into the shield bodyLearn More
Meet our giant tunnelling machines - Crossrail
Digging the new tunnels was a 24-hour a day job, 7 days a week. Crossrail used eight tunnel boring machines (TBMs) to construct the new rail tunnels under London. The giant machines carefully weaved through the capital's congested sub-terrain, snaking betLearn More
Definitions HEMP - EMP Engineering
Engineered solutions to mitigate the effects of electromagnetic weapons and geomagnetic storm environments.Learn More
Warhammer 40k - Tyranids
Warhammer 40k information about the Great Devourer, Tyranids, their organization, units of troops, Bio Titans, weapons and Bio ShipsLearn More
North American Tunneling Conference Returns from
The biennial North American Tunneling (NAT) Conference is returning to its normal schedule in 2018 after taking a backseat to the U.S.-hosted World Tunnel Congress 2016 in San Francisco.Learn More
Slurry TBM, EPB TBM : Soft ground machines
Soft ground machines. Slurry TBM (Benton’ Air®) ... Tunnel excavation with NFM Technologies Single shield tunnel boring machines NFM Technologies EPB TBM: foam injection test in factory Tunnel excavation with NFM Technologies Earth Pressure Balance TBM TuLearn More
Shield Tunneling Machines - Hitachi Zosen Corporation
The slurry-type shield tunneling machine excavates ground while preventing the face from collapsing by using the pressure of circulated muddy water in the cutter chamber.Learn More
Shield Tunneling Machines Market Overview by New Innovations
The research report presents a comprehensive assessment of the Shield Tunneling Machines market and contains thoughtful insights, facts, historical data, and statistically supported and industry validated market data.Learn More
Double Shield | The Robbins Company
Tunnel Boring Machines For projects with difficult ground that still demand the speed of a Main Beam TBM Fractured rock can be an insurmountable obstacle if you buy the wrong machine. Your crew safety and efficiency is at risk, and so is your schedule. WiLearn More
Crossover Machines | The Robbins Company
Tunnel Boring Machines The Next Generation of Versatility Crossover TBMs take the Guesswork out of Mixed Ground Tunneling Whether the geology of your project includes sections of hard rock, soft ground, boulders, or a little bit …Learn More
Shield Tunneling Machines – KAMY Roadheader
For variant cross-sections or construction conditions, we provide a variety of specialized shield tunneling machines such as the multi-face shield tunneling machine, ...Learn More
Elon Musk’s new video of his underground tunnel
May 12, 2017 · This video shows off the very front of Musk’s tunnel-boring machine, known as the cutterhead. Musk has said he’s working on tunnel-boring machines (TBMs) than can simultaneously dig up and reinforce tunnels, which could go a long way towardLearn More
(NTBM) Nuclear Tunnel Boring Machines – Switzerland
Trans-Planetary Subway Systems (Rand Corporation PDF)The first section of this page was written by Phil Schneider: Photo of United States Air Force tunnel boring machine at …Learn More
Tunneling shield | engineering | Britannica.com
Tunneling shield, machine for driving tunnels in soft ground, especially under rivers or in water-bearing strata.The problem of tunneling under a river had defied the engineering imagination for centuries because of the difficulty of preventing mud and waLearn More