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.
Experience and discipline guidelines - Professional
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
Tunnelling by conventional methods | Civil Excavations and
Tunnelling is opening up the future. It is narrowing gaps/distances by passing through the most difficult ground and hazardous conditions. Present technology can meet this challenge.Learn More
Tunnelling epidural catheters: a worthwhile exercise
The incidence of catheter migration in other studies where the epidural catheter has been fixed by conventional methods has been found to range between 36 and 56%. Therefore, it appears that subcutaneous tunnelling is beneficial in reducing clinically sigLearn 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
Auger Boring, Drilling & Engineering – Allen Watson
Auger boring or drilling involves a safe and slurry free way to install ducts and cables from even a small shaft. Contact us now for more details.Learn More
Construction Methods for Tunnelling | Itacet
one day seminar on "Construction Methods for Tunnelling", Buenos Aires - Argentina. October 22, 2010 - At the request of the Association of Tunnels and Underground Space (AATES), the Foundation organized a one day seminar on "Construction Methods for TunnLearn More
TUNNELS AND TUNNELING OPERATIONS: INTRODUCTION TO
time to make tunnel, some conventional methods were used like cut and cover method. All the tunneling operations were to be done manually, no automatic machines or …Learn More
Hand Mining | Midwest Mole
The simplest form of soil excavation, Hand Mining is a method of constructing a tunnel in reasonably stable ground conditions. The tunnel must be large enough for personnel entry, and…Learn More
What is Conventional Tunneling? - Definition from
Conventional tunneling describes the cyclic construction of underground tunnels of any shape where there is access to the excavation face. Conventional tunneling suggests an arbitrary definition: in the past it has excluded the use of tunnel boring machinLearn More
Strand7 Webnotes - ST7-1.40 Applications
ST7-1.40 Applications ; ST7-1.40.10 Applications / Aerospace: 1.2 MB ST7-188.8.131.52 Autofrettage of a Composite-Metallic Tank This document is intended as a demonstration of how Strand7 can be used to model and solve non-linear material problems in axisymmLearn More
Conventional tunnelling - About Tunnelling - ITA-AITES
Conventional Tunnelling can be defined as the construction of underground openings of any shape with a cyclic construction process composed of the following steps: ...Learn More
Kiewit/Shea low bid for Rondout-West Branch Bypass Tunnel
The New York City Department of Environmental Protection (NYDEP) has confirmed that Kiewit/Shea are the apparent low bidder for the Rondout-West Branch Bypass Tunnel with a bid price of $706,605,852.Learn More
Tunnel boring machine
The first successful tunnelling shield was developed by Sir Marc Isambard Brunel to excavate the Thames Tunnel in 1825. However, this was only the invention of the shield concept and did not involve the construction of a complete tunnel boring machine, thLearn More
Tunnel Boring Machine (TBM) - railsystem
Tunnel Boring Machine (TBM) 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 can bore through hard rock, sand, and almost anything in bLearn More
Conventional Tunnelling – General
Conventional Tunnelling – General H. Wagner / A. Assis ITA Vice- / ITA Past-President ... Risk Considerations Index 2 3 4 1. Conventional Tunnellling -General 3/55 1 Principles of Conventional Tunnelling ... Means and methods should be defined and documenLearn More
Speakers | Tunneling Short Course
Meet the speakers of the 2017 Tunneling Short Course.Learn More
(PDF) Gotthard Base Tunnel, Swizerland, experiences with
Conventional tunnelling as well as excavation by TBM have been used. The experience gained is sufficient to allow conclusions to be drawn regarding each method. Palavras-Chave - método de ...Learn More
Recommendations on the development process for
ITA’s working groups on mechanized (WG 14) and on conventional tunnelling (WG 19) elaborated. several documents regarding the specific tunnelling methods , , .Learn More
Tunnelling and Underground Construction Technology
Conventional tunnelling. ... Excavation Methods: Conventional Excavation. 2015.03.20 34 ... Tunnelling and Underground Construction TechnologyLearn More
Tunnel Construction Methods and their comparison –
Jul 27, 2011 · Tunnel Construction Methods and their comparison . 1. Introduction – This paper gives a general description of the tunnelling techniques such as cut and cover, drill and blast, bored tunnelling and sequential mining construction, reviewed fLearn More