A Method And Apparatus For Highwall Mining By Cutting Edge Technology Pty

Method and apparatus for highwall mining Cutting Edge

2000-02-22· The highwall mining apparatus 10 is intended to be controlled from the launch vehicle 13 which is intended to be located "above ground" and preferably adjacent to the entrance to the tunnel 15. In operation of the above described apparatus 10, the cutting head 18 of the miner 11 takes the material to be mined from the mine face 19.

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US6027175A Method and apparatus for highwall mining

The present invention relates to methods and apparatus for highwall mining and more particularly to methods and apparatus for highwall mining where the mine floor is inclined downwardly from the mine tunnel entrance. BACKGROUND OF THE INVENTION. In previous highwall systems, a variety of thrusting mechanisms have been employed. Systems

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Patents Assigned to Cutting Edge Technology Pty Ltd

2002-01-18· Assignee: Cutting Edge Technology Pty. Ltd. Inventors: Peter Kenneth Seear, Brett Leismann Method of mining. Patent number: 6474745 Abstract: A method of mining using a pair of continuous mining machines 12 and an auger mining machine 16. The continuous mining machines form spaced longitudinal roads 10, 11, 13 and 14. Further longitudinal roads 17 are formed by the auger mining

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Patents Assigned to Cutting Edge Technology Justia

Abstract: Described is an apparatus for finishing metallic and non-metallic surfaces by abrasion techniques. Described is an apparatus configured for finishing a zone on the surface of a bladed article of manufacture, wherein the apparatus comprises one or more channels having a cross-sectional profile including at least one finishing area to finish an operative zone of the article

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Method of mining Cutting Edge Technology PTY Ltd.

2002-11-05· A method of mining using a pair of continuous mining machines <HIL> 12 </HIL>and an auger mining machine <HIL> 16. </HIL>The continuous mining machines form spaced longitudinal roads <HIL> Method of mining Cutting Edge Technology PTY Ltd.

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Patents by Inventor Peter Kenneth Seear Justia

Assignee: Cutting Edge Technology Pty. Ltd. Inventors: Peter Kenneth Seear, Brett Method and apparatus for highwall mining. Patent number: 6027175 Abstract: A method of highwall mining, the method includes providing a continuous miner (11) connected to a car train (12) extending to a launch vehicle (13). As the miner (11) progresses down an inclined mine tunnel

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A Review of Highwall Mining Experience and Practice

2016 Coal Operators’ Conference The University of Wollongong 522 10 12 February 2016 A REVIEW OF HIGHWALL MINING EXPERIENCE AND PRACTICE Sungsoon Mo 1, Chengguo Zhang, Ismet Canbulat and Paul Hagan Abstract: The highwall mining method originated in the USA in the 1940s. The aim of the method was to recover coal from a surface mine that has reached its economic limit.

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Patents by Inventor Peter Kenneth Seear Justia

Assignee: Cutting Edge Technology Pty. Ltd. Inventors: Peter Kenneth Seear, Brett Method and apparatus for highwall mining. Patent number: 6027175 Abstract: A method of highwall mining, the method includes providing a continuous miner (11) connected to a car train (12) extending to a launch vehicle (13). As the miner (11) progresses down an inclined mine tunnel (15) additional cars are

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US6817678B2 Auger mining system Google Patents

A mining apparatus 10 to mine coal from a seam 11 . The apparatus 10 includes a continuous miner 12 to form a mine road 13 . Extending along the road 13 is a conveyor 15 having a forward end 20 to which the mined material from the continuous miner 12 is delivered. The apparatus 10 further includes an auger mining machine that advances an auger drill string 28 into the coal seam 11 in a

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Auger mining system Cutting Edge Technology Pty. Ltd.

2004-11-16· The claims defining the invention are as follows: 1. A mining apparatus including: a conveyor to extend along a mine road to convey mined material there along from a forward end to a rearward end of the conveyor; an auger mining machine positioned adjacent the conveyor to mine material by forming tunnels extending generally normal to the conveyor and to deliver the mined

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Highwall mining SlideShare

2012-03-13· High Wall Mining Technology• Highwall Mining is a remotely controlled mining method, which extracts coal from the face of a coal seam under a highwall in a surface mine, which has reached the final highwall position due to uneconomic stripping ratios Or due to local constraints which limit further surface mining.• The coal left in the High

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Cutting Edge Technology Pty Pinjarra Hills, QLD, 4069

Business profile CET is a consultancy conducting R&D into mining systems, integrating geomechanical and mining equipment engineering. CET specialise in coal mining, highwall mining, coal augers, underground augers, roadway development equipment, and new mining technology.

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GroundProbe Global Technology Leaders

GroundProbe is a global technology leader that provides advanced hardware and software solutions to the mining industry. Our specialised suite of products and services, and the invaluable data that they deliver, actively assist a global community of professionals to make confident, informed decisions to better manage risk, increase productivity, and ensure maximum safety.

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Coal Mining and the Highwall Method OilPrice

A detailed look at coal mining and the highwall method. When the last economic cut has been made with a surface mining operation, the coal seam

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R & D Cutting Edge, Cutting Edges At Cuttingedges.Com

At the cutting edge of technological development. We have a commitment to keep at the cutting edge of technology. In 1984 we implemented our first CAD package and over the years have maintained a policy of ongoing software and hardware upgrades. As of 2010, there are over 10,000 different drawings held in our records

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Influence of highwall mining Mining engineering

Using a continuous miner cutting head, coal may be extracted from significant depths (such as 150 m), leaving behind an array of web and barrier pillars with the purpose of maintaining highwall stability. This method inherently involves elevated risks to both equipment and personnel due to proximity to and increased exposure time near highwalls

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Method of longwall panel development Cutting Edge

2002-10-08· A method of roadway development for longwall mining The method includes using a continuous mining machine (<HIL> 100 </HIL>) from which there rearwardly extends a conveyor (<HIL> 102 </HIL>) Method of longwall panel development Cutting Edge Technology Pty Ltd.

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Analysis of Highwall Mining Stability The Effect of

Analysis of Highwall Mining Stability The Effect of Multiple Seams and Prior Auger Mining on Design David Newman, President Appalachian Mining and Engineering, Inc. Lexington, KY R. Karl Zipf, Mining Engineer NIOSH-Pittsburgh Research Laboratory Pittsburgh, PA . 209 direct and monitor the HWM while cutting to reduce out-of-seam dilution and to maintain a constant web width. The

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Layout Design And Case Study For Highwall Mining of Coal

ABSTRACT: Highwall mining is a comparatively new coal mining method, which extracts coal from the base of a highwall by driving under unsupported roof.Guidelines for layout design for highwall mining have been developed at CSIRO during the last six years. Analytical and numerical models have been developed to study the stability of unsupported spans consisting of either unmined coal or

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Consulting < Mining < Business to Business

Cutting Edge Technology Coal augers, mining technology, engineering solutions. CET is a consultancy conducting R&D into mining systems, integrating geomechanical and mining equipment engineering. CET specialise in coal mining, highwall mining, coal augers, underground augers, roadway development equipment, and new mining technology. cetpl. TZ Minerals International Pty

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Highwall Mining: Design Methodology, Safety and Suitability

This report discusses the highwall mining method, its suitability for the coal seams in the state of West Virginia, and the potential improvement to mining safety. Most of the report emphasizes

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Specalog for HW300 Highwall Mining System AEHQ6802-01

Highwall mining is a proven primary method for mining coal from exposed seams. In this method of mining, an unmanned cutter module is driven underground and operated in front of the highwall. The highwall mining machine stands on the pit loor or on a bench, directly in front of the exposed seam and makes long parallel rectangular drives into

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(PDF) Geomechanics and highwall mining ResearchGate

The depleting coal deposits day by day required the introduction of novel methods of mining like highwall mining. Highwall mining is a method of extraction of coal blocked in the highwall. The

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auger mining machine

The 6th International Conference on Mining Science & Technology Study on design of operating mechanism of auger mining machine Du Chang-long*, Liu Song-yong, Cui Xin-xia, Gu Jiu-lin College of Mecnanical and Electrical Engineering, China University of Mining and Technology, Xuzhou 221116, China Abstract To raise the cutting efficiency and

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Surface Coal Mining Methods in Australia InTech

Surface Coal Mining Methods in Australia 7 Fig. 4. Dragline Working Section (Gianazza, 2010). Fig. 5. Box cut, strip cuts and spoil piles (Humphrey, 1984). mining access are either taken through the over burden dump as a valley, dozed through the spoil pile parallel to the strip, created in the highwall either parallel or at right angles to the

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Epiroc Canada Epiroc

Epiroc is a leading productivity partner for the mining, infrastructure and natural resources industries. With cutting-edge technology, Epiroc develops and produces innovative drill rigs, rock excavation and construction equipment, and provides world-class service and consumables. The company was founded in Stockholm, Sweden, and has passionate

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Dolomite Roller Mill Impact Mill For Wetmill Fine Grind

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