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.
Horizontal Boring & Tunneling Co
Horizontal Boring & Tunneling. Located in Exeter, Nebraska, Horizontal Boring & Tunneling Co. has been in operation for several decades and can provide the quality trenchless service that you need.Learn More
Robbins Main Beam TBM Boring Cycle
Video shows how a Robbins Main Beam, or open-type, tunnel boring machine (TBM) excavates tunnels in hard rock.Learn More
Tunnel boring machine
A tunnel boring machine (TBM), also known as a "mole", is a machine used to excavate tunnels with a circular cross section through a variety of soil and rock strata.They may also be used for microtunneling.They can bore through anything from hard rock toLearn More
NIAGARA TUNNEL PROJECT - Technical Facts
NIAGARA TUNNEL PROJECT TECHNICAL FACTS . Last updated on November 21, 2012 VOICES from the Niagara Tunnel - A Living History (click link above for more information)Learn More
Mysterious 'unknown object' blocks progress of huge
What is the mysterious 'unknown object' blocking progress of huge drilling machine boring out new highway below Seattle? The highway tunnel …Learn More
Products | Guided Boring Machine (GBM) | Microtunneling
Guided Boring Machine GBM, Slurry Microtunneling, Micro-tunnel, microtunnelling MTBM, Pipe Jacking & Tunneling TBM, Boring Shield, Earth Pressure Balance Machine …Learn More
EPB Shield - Herrenknecht AG
This makes it possible to balance the pressure conditions at the tunnel face, avoids uncontrolled inflow of soil into the machine and creates the conditions for rapid tunnelling with minimum settlement.Learn More
Glossary of Mining Terms - Rock, Mineral and Fossil
Abutment — In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway; and (2) the weight of the rocks over a longwall face is tranLearn More
... also called a boom-type roadheader, road header machine, ... move the entire machine forward into the rock ... those on larger tunnel boring machines, ...Learn More
Slurry TBM, EPB TBM : Soft ground machines
Slurry TBM (Benton’ Air®) Developed and patented by NFM Technologies, the Benton’ Air® tunnel-boring machine (Slurry TBM) is used for tunnel-boring in highly permeable unstable terrain, or under civilian structures sensitive to ground disturbances.Learn More