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.
Tunnelling techniques | MEED
Experts tell MEED that conventional mining methods – known as sequential excavation, the sprayed concrete method, the new Austrian tunnelling method (NATM) and other names – have a place in the future of tunnelling works in Gulf cities.Learn More
Tunneling Methods - ScienceDirect
Chapter 9 TUNNELING METHODS INTRODUCTION Until recently tunnels in rock were driven exclusively by so-called conventional or classical methods, that is, by drilling and blasting.Learn More
GEO Technical Guidance Note No. 25 (TGN25) Geotechnical
General Report on Conventional Tunnelling Method. International Tunnelling and ... layouts, designs or construction methods that are not acceptable based on risk management considerations. 5.2.6 In major public works projects, the project manager is requiLearn More
A tunnel is an underground passageway, dug through the surrounding soil/earth/rock and enclosed except for entrance and exit, commonly at each end. A pipeline is not a tunnel, though some recent tunnels have used immersed tube construction techniques rathLearn More
Tunnelling methods - BBT SE
Tunnelling methods. ... we differentiate between two excavation methods: blasting and mechanised tunnelling using tunnel ... Conventional excavation using shotcrete ...Learn More
What is Conventional Tunneling? - Definition from Trenchlesspedia
Conventional Tunneling Definition - Conventional tunneling describes the cyclic construction of underground tunnels of any shape where there is access...Learn More
GOTTHARD BASE TUNNEL, SWITZERLAND EXPERIENCES
GOTTHARD BASE TUNNEL, SWITZERLAND EXPERIENCES WITH DIFFERENT TUNNELLING METHODS Heinz Ehrbar1 ... Conventional tunnelling as well as excavation by TBM have been used. The experience gained is sufficient to ... • Great variability in the choice of auxiliarLearn More
Hand Tunneling - Bradshaw Construction Corporation
Hand tunneling is the excavation and installation of fixed conventional tunnel supports ... with ground stabilization methods such ... less with hand tunneling?Learn More
Program | 6th World Congress and Expo on
Program Schedule. View session wise speaker sessions below. Click on the respective day to view sessions on that particular day. Note: The shedule of speakers and their order of talks are subject to changes.Learn More
1 THE HISTORY OF TBM TUNNELLING IN NORAW Y
12 probe holes and holes for grouting were carried out by hand held equipment. The tunnel boring started in November 1974 and was successfully completed in June 1976.Learn More
Experience and discipline guidelines - Professional Engineers
Chemical engineers apply the principles of chemistry, biology, physics, and mathematics to solve problems that involve the production or use of chemicals, fuel, pharmaceuticals, food, and similar complex manufacture products.Learn More
Appendix 2.2 Tunnel Construction Methods - epd.gov.hk
Tunnel Construction Methods.doc App2.2 - 1 1. Introduction This Appendix gives a general description of the tunnelling techniques reviewed for possible use in the Project, including cut and cover, drill and blast, bored tunnelling and sequential mining coLearn More
Principles for Tunnel Design - Itacet
Construction methods in soft soil • At tunnel face, ... –Conventional tunnelling : ... Principles for Tunnel DesignLearn More
DRILL & BLAST TUNNELING - Frontier-Kemper
DRILL & BLAST TUNNELING. ... Highway tunnels are often large in cross-section and require conventional Drill-and-Blast excavation methods.Learn More
Geotechnical Monitoring in Conventional Tunnelling
6/5/2015 · Geotechnical Monitoring in Conventional Tunnelling-Handbook 2014. 12:35 AM No comments. ... tunneling and tunnel industries and aims to promote the knowledge of tunneling by sharing and announcing the advanced methods and techniques, latest newLearn More