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.
the advantages of tunnel boring a qualitative
The advantages of tunnel boring : a qualitative/quantitative comparison of DB and TBM excavation by Peter J Tarkoy, PhD, Geotechnical and Tunnel Construction ...Learn More
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disadvantage of boring machine - bnsdav.org
Tunnel Boring Machine (TBM) railsystem. A tunnel boring machine (TBM) The major disadvantage is the upfront cost. TBMs are expensive to construct, and can be difficult to …Learn More
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Jul 27, 2011 · Tunnel Construction Methods and their comparison. Tunnel Construction Methods and their comparison . 1. ... c. Bored Tunnelling by Tunnel Boring Machines ...Learn More
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Tunnel Boring (TBM) utilizes a steerable rotary cutting head for excavating while hydraulic jack advance the tunnel.Learn More
Cost benefits of large-diameter bored tunnels - TunnelTalk.com
The benefits of a tunnel option, when compared with above-ground options, include increased property values, reduced congestion and associated pollution, and reduced disruption to businesses, pedestrians, and traffic during construction.Learn More
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The route between Hue and Hoi An is always popular since the view on the way is amazing. Here are the best ways to travel from Hue to Hoi An.Learn More
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roadheader vs tunnel boring machine advantage and
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Advantages of Road Tunnel Structures. Advantages of Tunnel Structures are many. If technically feasible, Tunnels are best option to cross a water bodies, mountains, existing roads and junctions, rails or other obstacles.Learn More