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 - Wikipedia
Bored tunnels. Eddie Woods Introduction The key tunnelling works on Section 1 are the North Downs Tunnel under Blue Bell Hill and the protection works for the existing Saltwood Tunnel.
Tunnel boring machine - Wikipedia
Tunnel Construction Methods.doc App2.2 - 1 1. Introduction This Appendix gives a general description of the tunnelling techniques reviewed for possible use in the Project, including cut and cover, drill and blast, bored tunnelling and sequential mining construction. A
SR 99 Bored Tunnel Video - October 2010 - YouTube
The Parallel Thimble Shoal Tunnel, currently under construction at the Chesapeake Bay Bridge-Tunnel (CBBT), is also being built as a bored tunnel for the Chesapeake Bay Bridge-Tunnel Commission. The TBM for the CBBT will be 42 ft in diameter.
Bored Tunnel | Tunnel | Track Gauge - Scribd
“The selection of a bored tunnel means Hampton Roads will see some of the world’s most sophisticated tunnel technology at work. Once complete, this new crossing will greatly improve accessibility, transit, emergency evacuation, and military and goods movement along the I-64 corridor,” said VDOT Commissioner Stephen Brich.
Appendix 2.2 Tunnel Construction Methods - epd.gov.hk
The Parallel Thimble Shoal Tunnel, currently under construction at the Chesapeake Bay Bridge-Tunnel, is also being built as a bored tunnel for the Chesapeake Bay Bridge-Tunnel Commission.
Bored Method Selected for Hampton Roads Bridge-Tunnel Project
Bored tunnel confirmed for Hampton Roads Bridge-Tunnel ...
Tunnel boring through this critical phase of the project is on track to be completed in late 2013. The project is expected to be completed and open to traffic late 2015, leading to the eventual demolition of the Alaskan Way Viaduct and turning a new page for Seattle’s downtown waterfront.