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.
Underground Boring Equipment - Prairie Dog Boring Equipment
Underground Boring Equipment, Underground Boring Machines, Underground Boring Tools & Parts. - - - Prairie Dog Boring Equipment Celebrating 50 Years of the best value in utility boring.Learn More
Tunnel Update - February 2018 - Tunnel Business
Three times per year, TBM: Tunnel Business Magazine recaps the status of major tunneling projects underway in the United States and Canada. Below is the Tunnel Update that appeared in the February 2018 issue of the print edition.Learn More
Elon Musk's first LA tunnel nears completion, with free
Elon Musk says it will begin free public rides through its first tunnel in the coming months (Credit: The Boring Company). View gallery - 8 imagesLearn More
Underground Unit Cost Analysis - CERN
on the length of tunnel that could be bored in one work week (275 to 380 m). Tunnel diameters shown are nominal internal or finished diameters. • Cost estimates were crew based and included an allowance for shotcrete lining, waterproofing, tunnel boring mLearn More
PDF Appendix D TBM Tunnel Assumptions and Cost Estimating - VLHC
Appendix D TBM Tunnel Assumptions and Cost Estimating Output Discussion: The tunnel costs were estimated using TBM cost estimating software and cost database developed by Hatch Mott MacDonald. Appendix D contains output from the software for each TBM typeLearn More
Meet our giant tunnelling machines - Crossrail
Crossrail’s concrete tunnel lining is designed to last 120 years. An in-built laser guidance system enabled the tunnelling teams to ensure the machine remains on course, ending up to within a millimetre of where it needs to be.Learn More
How much would it cost to rent a tunnel boring machine? - Quora
The financial terms for securing the services would usually be purchasing with “"buy-back” at the end of use. Let's call this the rental period. So, a typical TBM for 7m diameter tunnels will not leave you much change out of 5,000,000 Euro without...Learn More
Elon Musk tweets photo of his giant tunnel boring machine
Elon Musk's plan to tackle traffic using a huge tunnel boring machine (TBM) appears to be in full swing. The billionaire SpaceX and PayPal founder tweeted this photo showing the rear of a TBM, with the excavating conveyor belt which removes the debris froLearn More
CBBT Project Description - Chesapeake Bay Bridge–Tunnel
Latest News CBBT Announces Winning Name for the Parallel Thimble Shoal Tunnel Project's Tunnel Boring Machine CAPE CHARLES, VA – The Chesapeake Bay Bridge-Tunnel (“CBBT”) and its partners on the Parallel Thimble Shoal Tunnel Project are excited to announcLearn More
Musk's Boring Co. invites 10 lucky hat buyers to tour LA
Subject: The Boring Company Tour. Hi, Congrats! Per Elon’s tweet, you’ve been randomly selected as one of ten lucky hat aficionados invited to tour The Boring Company’s LA tunnel, drive our boring machine and attend our Hyperloop Competition weekend thisLearn More