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.
Designing Blast Patterns Using Empirical Formulas
Designing blast patterns using empirical formulas: a com parison of calculated patterns with plans used in quarrying limestone and dolomite, with geologic considerations. [Washington] U.S. Dept. of the Interior, Bureau of Mines (1972] 33 p. illus., tableLearn More
Drilling and blasting powerpoint 2003 - SlideShare
Drilling and blasting powerpoint 2003 ... DRILLING PATTERNS Selection of drilling pattern varies with the type and size of the drill’s used, depth of hole, kind of ...Learn More
blast pattern – Mining and Blasting
blast pattern October 12, 2012 by PARTHA DAS SHARMA. ... For tunnels, drifts and shafts where there is no free face parallel to the axis of the holes, longer delay ...Learn More
Drilling and blasting
Drilling and blasting is the controlled use of explosives and other methods such as gas pressure blasting pyrotechnics, to break rock for excavation.It is practiced most often in mining, quarrying and civil engineering such as dam, tunnel or road construcLearn More
(PDF) Drilling and blasting as a tunnel excavation method
The blasting sequence in a tunnel or drift always starts from the "cut", a pattern of holes at or close to the center of the face, desi gned to provide the ideal line of deformation.Learn More
Blasting Technology | Drilling | Tunnel
The smooth blasting technique has been developed to obtain a smoother and stronger tunnel profile. Smooth blasting, where the contour holes are drilled close to each other and weaker explosives are used, produces tunnels with a regular profile, requiringLearn More
Drill and Blast Tunneling Practices - CTT consulting
Drill and Blast Tunneling Practices Gerhard Girmscheid1 and Cliff Schexnayder, F.ASCE2 Abstract: High-performance drill and blast methods for tunnel construction require that each of the individual working elements that constitute the construction processLearn More
Special Tunnel Blasting Techniques for Railway Projects
initially during the blasting process and the efficiency of tunnel blast performance largely depends on the proper development of the cut. The factors influencing the development of the cut and the overall blast results are dependen t on a host of factorsLearn More
Kentuckiana Digital Library > news > The Hickman courier
You have found an item located in the Kentuckiana Digital Library. The Hickman courierLearn More
(PDF) Blasting Design for Tunnels - ResearchGate
Blasting Design for Tunnels. Discover the world's research. ... tunnel blasting is done towards one free. ... Drilling pattern design in tunneling and drifting is based.Learn More
Blasting Patrn From Tunnel - Image Results
More Blasting Patrn From Tunnel imagesLearn More
External Trade Statistics Puerto Rico 2013 - studylib.es
Biblioteca en línea. Materiales de aprendizaje gratuitos. Exámenes; Exámenes de enseñanzas medias; Inglés; External Trade Statistics Puerto Rico 2013Learn More
Drill-and-Blast for Tunnel Construction - A Historical
Drill-and-Blast for Tunnel Construction – A Historical Perspective 0. ... reliability and the applicability of blasting operations. ... the Hoosac Tunnel holed ...Learn More
Congo - [PDF Document]
CONGO by MICHAEL CRICHTON For Bob Gottlieb Introduction Only prejudice, and a trick of the Mercator projection, prevents us from recognizing the enormity of the African continent.…Learn More
CutSpel/cutspel.csv at master · DanielTillett/CutSpel · GitHub
English spelling reform in your browser. Contribute to DanielTillett/CutSpel development by creating an account on GitHub.Learn More