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.
Cutterhead Maintenance for EPB Tunnel Boring Machines ...
Cutterhead Maintenance for EPB Tunnel Boring Machines (English) Shinouda, M.M. / Gwildis, U.G. / Wang, P. / ... Small Tunnel, Big Solution-The Pearl River CSO Storage and Conveyance Tunnel Project: Teamwork, Challenges, and Lessons Learned.
Reducing the Cutterhead Wear at EPB Tunnel Boring Machines
These practices have been used on EPB Tunnel Boring Maschines of Robbins worldwide in a wide variety of conditions, with positive results. When the Ground gets Tough. Ground conditions are the main cause of rapid wear on an EPB cutterhead.
Tunnelling and Underground Space Technology
Cutterhead maintenance is most often required when the gauge ... cutterhead inspection and maintenance in Earth Pres-sure Balance (EPB) TBMs can become dangerous, time consuming and costly when the ground is unstable, e.g., under groundwater ... tunnel lining having an outside diameter of 6.27 m and an inside
What makes for fast EPB Advance? - tunnel
As a practice-oriented, specialized technical journal, tunnel devotes itself to the planning and construction as well as research, technical equipment installation, maintenance and refurbishment of underground structures. ... Continued maintenance and proper operation of the tunnel boring machine are equally vital. ... The appropriate EPB ...
Tunnel boring machine - Wikipedia
RETC 2017 Technical Sessions ... Balance Tunnel Boring (EPB) machines were deployed by the four different Joint Ventures. The ... The issue of cutterhead inspection and maintenance in Earth Pressure Balance (EPB) tunneling can be a dangerous, time consuming, and costly process,
RETC 2017 Technical Sessions - TunnelTalk.com
construction, maintenance, repair and renovation of structures. ... reduce the dust level inside the tunnel to improve the working conditions. 3. AMR, India ... The worlds largest EPB TBM to date (2013) with a cutterhead diameter of 15.55 m advanced through clay,
Solutions for Underground Construction
Periodic inspection of gauge cutter wear on EPB TBMs using cone penetration testing. ... Cutterhead maintenance is usually required when the gauge cutters (over-cutters) wear down to the shield diameter. ... G.U., Wang, P., Hoddar, W., 2011. Cutterhead maintenance for EPB tunnel boring machines. In: Proceedings Rapid Excavation and Tunneling ...
Periodic inspection of gauge cutter wear on EPB TBMs using ...
MasterRoc ® ABR 5 is a liquid anti-abrasion agent designed to reduce the abrasive wear to the cutting tools, substantially reduce dust formation during excavation and cutterhead clogging in hard rock and earth pressure balance (EPB) tunnel boring machines (TBM). Features and benefits. Reduced abrasive wear for cutting tools.
Soil conditioning in Tunnel Boring Machines - BASF USA
CONSTRUCTION OF THE TURIN METRO LINE 1 TUNNEL BY N.3 EPB TBMS ... o 15 stations plus a deposit and workshop area for the Metro trains maintenance. ... Construction of the Turin Metro Line 1 Tunnel by no. 3 EPB TBMs 8 - The cutterhead openings were equipped with bolted grill bars to avoid blocks larger than the