KAMY Roadheaders
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.
Quality Inspection
Technology led the establishment of the quality assurance after-sales service, improve the management system.
Production License
Production license of the product ensure that the license number, approval date and expiration date.
Product Packaging
Product packaging in line with national regulations, due to packaging damage caused by the products borne.
After-sales Service
Any difficulties encountered by customers, we will do our best in the first time to provide perfect service.

Prediction of roadheader performance by artificial neural
Instantaneous cutting rate (ICR) is defined as the production rate during a continuous excavation phase in m 3 /h. ICR of the roadheader is controlled by several parameters such as rock parameters, ground conditions, machine specifications, and operationa
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cutting rate of roadheader
Geotechnical Risk Assessment and Selection of … roadheader cutter head. Optimum selection of roadheader should be based on a practical model to predict the Instantaneous Cutting Rate (ICR) of the roadheader (Bilgin model) and comparing the parameters of s
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The performance of a roadheader in high strength
The performance of a roadheader in high strength rock ... investigate the performance of a roadheader ... and likely net cutting rate of the roadheader ...
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cutting rate of roadheader joy ebz100e - Cutter Bits
KAMY Roadheaders KM's BETEK chinese regional agent, and our products are exported all over the world. Home Tunneling Machine cutting rate of roadheader joy ebz100e cutting rate of roadheader joy ebz100e Trona Roadheader - Roadheader Tunneling ...
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cutting rate of roadheader - Cutting Head
Roadheader solutions in focus - TunnelTalk.com. Cost factors are increasingly prevalent when choosing the tunnel excavation method and for excavation of rock of less than 100 MPa, tunnelling with a roadheader can provide …
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Roadheader applications in mining and tunneling industries
Roadheader applications in mining and tunneling industries H. Copur1, L. Ozdemir2, and J. Rostami3 ... instantaneous cutting rate (ICR) is the production rate during
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Roadheaders for tunneling - Sandvik Mining & Rock Technology
Sandvik MT361 roadheader is an electro-hydraulic part-face cutting machine designed for roadway development and for coal, rock, gypsum, potash and salt mining. The special attachments and wide array of options, such as an integrated swivel chain conveyor,
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ROADHEADER IN TUNNELING
parameter for roadheader cuttability how to assess spc. 16 0,001 0,010 0,100 1,000 10,000 ... net cutting rate. ucs. roadheader in tunneling. metro montreal, ...
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PREDICTING ROADHEADER ADVANCE RATES:
influence of a number of parameters on the cutting rate and the tool wear of a roadheader. The interaction of the main factors is illustrated in Figure 1. Working process ...
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tbm roadheader penetration rate - Roadheader Cutting Machine
The prediction of Road-header performance, including instantaneous cutting rate, ... Roadheader, TBM, New and used tunneling equipment for sale.
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vertical milling and boring machine suppliers
New & Used CNC Machine Tools - CNC Milling Machines, Used CNC ... T W Ward CNC Machinery Ltd (`Ward CNC') is the UK's fastest growing CNC machine tools manufacturer providing cnc milling machines centres, lathes & tools, cnc ...
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cutting rate of roadheader joy ebz100e - guanajuatohotels.net
cutting rate of roadheader joy ebz100e - Cutter Bits. joy global mining equipment - KAMY Roadheader For Sale in China. Joy service products are engineered to ...
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Roadheaders in Tunneling - Tunnel Business
Roadheaders in Tunneling 0. ... The roadheader does require a greater ... which results in a reduced production rate, which includes cutting the material as ...
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cutting rate of roadheader - Roadheaders - dierre-eg.com
cutting rate of roadheader - Roadheader Cutting … The cutting rate of a roadheader can be calculated by using one of the performance prediction methods8,9.
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CUTTING PERFORMANCE ASSESSMENT OF A MEDIUM WEIGHT
5.2.6 Instantaneous Cutting Rate versus Laboratory Cutting Specific Energy .....49 5.3. Comparison of Performance Prediction Curve of the Medium-Weight Dosco Mk-2B roadheader with those of Light-Weight (Dosco Mk-2A) and
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Geotechnical Risk Assessment and Selection of
roadheader cutter head. Optimum selection of roadheader should be based on a practical model to predict the Instantaneous Cutting Rate (ICR) of the roadheader (Bilgin model) and comparing the parameters of selected roadheader with …
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PDF Cutting Performance Assessment of A Medium Weight Roadheader
cutting performance assessment of a medium weight roadheader at Çayirhan coal mine a thesis submitted to the graduate school of natural and applied sciences
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6.1. GENERAL
214 6.1. GENERAL SELECTING TUNNELING METHODS In modern tunnel and underground cavern excavation, it is possible to select from many dif-ferent methods.
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Predictive Models for Roadheaders’ Cutting Performance in
successful roadheader application and generally deals with machine selection, production rate and bit consumption. Performance prediction encompasses the assessment of instantaneous cutting rate (ICR), bit consumption rates and machine utilization for dif
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EM 1110-2-2901 Tunnels and Shafts in Rock | Rock (Geology
EM 1110-2-2901 Tunnels and Shafts in Rock - Ebook download as PDF File (.pdf), Text File (.txt) or read book online.
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Performance Analysis of a Hybrid Power Cutting System for
Many researchers are still focusing on refining the performance prediction of roadheader. However, the classical regularity never changes such as the negative correlation between the strength of rock and coal mass and cutting rate. But beyond that, cuttin
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Geological limits in roadheader excavation - Four
3546 Table 1 and Fig. 1 give an idea of the kind of main problems in the different processes of roadheader excavation. 2 SCOPE Cutting and drilling performance as …
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cutting rate of roadheader joy ebz100e - Roadheaders
cutting rate of roadheader joy ebz100e. We are the manufacturer of coal mining machine,roadheader,coal loader,tunnel mucking loader,backfilling machine,concerte pumping machine and so on. cutting rate of roadheader joy ebz100e manufacturer, supplier.
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Roadheader excavation performance
on the cutting rate and the tool wear of a roadheader. The interaction of the main factors is illustrated in Figure 1. ... Roadheader excavation performance ...
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Prediction of roadheaders' performance using artificial
Predicting performance is an essential task for efficient application of roadheader and is mainly related to evaluation of instantaneous cutting rate (ICR) for various cutting conditions. ICR is defined as the amount of rock excavated per time of cutting
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