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
11/4/2018 · How to Build an Underground Fort. Co-authored by wikiHow Staff ... Build an A-frame or a lean-to over the entrance of your fort for more room above-ground and to help block the weather. ... If you want a fort that has many rooms you may want to connect them with tunnels, but make sure that you have something holding up the ceiling so ...
How to Build an Underground Fort: 14 Steps (with Pictures)
1/27/2019 · Well, you might want to build an underground house. It will take some time and effort, but if you’re wiling to commit to the project you could have your own …
5 Ways to Build an Underground House - wikiHow
How to Dig Tunnels and Underground Rooms ... There are several methods used to build tunnels. You can use the immersed tube method for an underwater tunnel by trenching the bottom of a waterway and reinforcing the trench with steel or reinforced concrete sections of tunnel shell. To use the cut-and-cover method of tunneling, dig a trench big ...
How to Dig Tunnels and Underground Rooms | Hunker
build underground tunnels - Roadheader Cutting Machine. How to Build an Underground Fort: 14 Steps (with Pictures) You can also build another tunnel going down to …
Underground city - Wikipedia
Scientists Use Giant Balloons to Build Underground Tunnels in the Arctic. By Interesting Engineering. July, 24th 2017.
Harris County looking to build underground tunnels to ...
Generally, rock tunnels are cheaper than soft ground tunnels. Nowadays, tunnels are usually bored by machines - Tunnel Boring Machines, called TBMs. If the tunnel is short, it is usually quicker and cheaper to excavate by hand.