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 Construction Technology - se.sze.hu
Segmental Lining in TBM Tunnelling Segmental lining is the support system for shield TBM excavated tunnels. Pre-cast concrete segments are assembled inside the shield, to form a ring. The segmental ring becomes the support structure of the tunnel.Learn More
VMT GmbH GB | Products
VMT Product Portfolio.Innovative systems and product solutions in the fields of navigation technology, production and logistics management, deformation and process monitoring as well as data management: Combined into efficient, modern, net-worked solutionLearn More
An introduction to pipe jacking and microtunelling
1. The pipe jacking technique An introduction to pipe jacking and microtunelling design 3 There is no theoretical limit to the length of individualLearn More
Construction Methods - MTR - Express Rail Link
Apart from cut and cover and blasting, Tunnel Boring Machine (TBM) is a commonly used construction method in building tunnels nowadays. The type of tunnelling method to be used depends on the specific geology of the project, tunnel length or diameter, logLearn More
MINIMIZING DEFECTS OCCURRENCES ON SFRC TUNNEL SEGMENT OF
Joint leakages between the tunnel segmental linings. The second highest defect recorded according to Table 1 is the concrete spall ... Tunnel Boring Machine (TBM).Learn More
The Influence of Segmental Lining in Deep TBM Tunneling
The Influence of Segmental Lining in Deep TBM Tunneling. Conference Paper ... When designing a segmental tunnel lining, one of the . key factors that affect the performance of it is the .Learn More
SELECTION OF SEGMENTAL LINING SYSTEM AND REPAIR
SELECTION OF SEGMENTAL LINING SYSTEM AND REPAIR CLASSIFICATION ... Design and construction of segmental tunnel lining are crucial steps for building a mechanical driven tunnel with a live span of 100 years or more. Since client, designer and contractor haLearn More
Tunnelling and Underground Space Technology
Tunnelling and Underground Space Technology incorporating Trenchless Technology Research is an international journal which publishes authoritative...Learn More
Segmental Concrete Liners - Underground at Mines
Precast segmental liner ... 猀攀最洀攀渀琀猀屲installed at the rear of a tunnel boring machine ... Segmental Concrete LinersLearn More
TBM EXCAVATION AND TUNNEL DESIGN FOR
IL FUTURO DI SELI Condivisione di obiettivi e traguardi TBM EXCAVATION AND TUNNEL DESIGN FOR ROCK TUNNELS UNDER HIGH COVER IN CRITICAL GEOLOGICAL CONDITIONSLearn More
David R. Klug & Associates, Inc
International Manufacturer’s Representative Services . Specializing In . Tunnel & Mine Construction Applications . Below you will find a list of the various products and services that we provide to the NorthLearn More
Tunneling and TBM Method
tunnel boring machine (tbm) method There are two major shield methods around: earth pressure balanced (EPB) and slurry type shield machine. Selection of shield method depends on ground conditions, surface conditions, dimensions of the tunnel section, boriLearn More
Tunnel Updates - Tunnel Business Magazine
The Tunnel Update is a recap of ongoing tunneling projects in the United States and Canada.Learn More
The Channel Tunnel (French: Le tunnel sous la Manche; also nicknamed the Chunnel) is a 50.45-kilometre (31.35 mi) rail tunnel linking Folkestone, Kent, in the United Kingdom, with Coquelles, Pas-de-Calais, near Calais in northern France, beneath the EngliLearn More
Segmental Ring Design New Challenges with High Tunnel
Tunnel lining with segmental rings behind TBMs are reinforced concrete elements and ... Segmental Ring Design – New Challenges with High Tunnel Diameters ... Big tunnel diameters need big TBMs to excavate the tunnel. The foreseen slurry TBM with an excavaLearn More
TBM Refurbishment - Herrenknecht AG
Professional rebuilding of used machines. _____ Tunnel boring machines with larger diameters are unique units that are specifically designed and built for the requirements of a particular project.Learn More
Company - Herrenknecht AG
With the worldwide experience of more than 2,300 projects Herrenknecht is the world market leader of mechanized tunnelling technology.Learn More
Segmental Concrete Tunnel Liners - Tunneling Short Course
Segmental Tunnel Linings • Steady development in shielded tunnel excavation rates • TBM capital and labor costs mandate that support installation not control theLearn 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
Ground relaxation in segmental lining design using the
for TBM tunnel recently constructed in completely decomposed granite (CDG) in Hong Kong. Ground relaxation in segmental lining design using the Convergence-Confinement Method E. Almog & M. Mangione Arup, London, United Kingdom G. Cachia Vinci ConstructionLearn More