Production & Productivity PRODUCTION Modern highwall mining equipment operate in seam heights of 0 76 meter to 3 05 meter in one pass and seam dips of up to 12 degrees Coal production per machine ranges from 0 5 million tons per year for low seams to 1 5 million tons per year for high seams in a continuous operation
Get PriceThe accident occurred on March 7th at the Blue Knob Surface Mine in Greenbrier County West Virginia A highwall mining machine is used to mine holes that are several hundred feet deep while miners remain on the surface
Get Pricelaunch vehicle mine mode dimensions width 10 m 33 6 ft height 8 4 m 28 ft length 16 6 m 55 3 ft weight highwall mining system 225 000 kg 496 040 lb weight push beam 5 624 kg 12 400 lb weight low seam cutter module 21 800 kg 48 061 lb weight high seam cutter module 43 084 kg 93 000 lb coal seam height range 760 mm 30 in …
Get PriceANALYSIS AND DESIGN OF HIGHWALL MINING WEB AND BARRIER PILLARS Prior work by Zipf 10 11 derived simple design equations for web and barrier pillars The stability factor for a web pillar is Table 1 Estimated Auger and Highwall Mining Production for 2024 Machine Approximate number in operation Productivity raw tons per year Production
Get PriceHighwall mining is used in open cut coal mining operations with a continuous mining machine and a modular conveyor train being remotely driven into the exposed coal seam at the base of an open cut highwall The extraction process creates multiple tunnels that can extend over 500m with supporting coal pillars left in between
Get PriceAccording to MSHA the Highwall Mining machine was manufactured by Superior Lidgerwood Mundy MSHA has recommended mine to adopt a range of best practices when working with Highwall Mining Machines including Establishing and discussing safe work procedures for removing push beams Identify and control all hazards and develop methods to protect
Get PriceLinking underground and surface mining operations the Cat Highwall Mining System is a testament to innovative mining equipment The HW300 offers a safe and innovative method for extracting coal from exposed seams in a multitude of applications SPECIFICATIONS Highwall Mining System 225000 0 kg Width 11 7 m Height 8 7 m BENEFITS AND FEATURES
Get PriceSurface and highwall mining equipment and associated products and services include Drilling digging and cutting equipment Top hammer drill rigs and down the hole drill rigs Bulk handling equipment Electric mining shovels hybrid shovels blasthole drills draglines and wheel loaders
Get PriceProfessional Highwall located in Beckley WV is one stop WorldWide Highwall Mining Experts Over that last 2 years are successfully brokered 4 used Highwall Miners With less that 100 machines built my staff knows where every machine this located Whether market for Highwall Miner would like sell your existing machine or at rebuild the expertise
Get PriceContour Highwall Mining has been performing highwall mining services since 2024 Today it has three highwall mining machines and an auger machine out in the field Overall this is a decrease in size from where the company was a few years ago
Get PriceAuger mining operations drill a series of parallel holes perpendicular to the highwall leaving adequately sized pillars between holes to maintain the stability of the highwall and overlying surface area The technique is also commonly used to recover coal beneath surface features which limit surface mining such as rivers and roads
Get PriceAgapito Associates Inc AAI personnel have the highwall mining experience and expertise to optimize coal recovery while promoting safety at your coal property AAI applies operational experience empirical relationships and numerical modeling analyses to develop designs that Preserve highwall stability Maximize recovery
Get PriceIt comes up with a solid head cutting head system that allows you to dig through the toughest mining projects easily However it s a great choice for mid to high seam applications The hydraulics of this machine is awesome as well 2 Cat Hw300 Highwall Mining System The CAT HW300 Highwall Mining System is a safer choice for miners
Get PriceMining Parts & Support Services Plant & Equipment Technology & Information ADDCAR Systems LLC is an international highwall mining HWM specialist based in Ashland Kentucky USA with over 25 years experience operating HWM systems in the coalfields of Australia USA South Africa and India
Get PriceContour Highwall Mining has been performing highwall mining services since 2024 Today it has three highwall mining machines and an auger machine out in the field Overall this is a decrease in size from where the company was a few years ago
Get PriceHighwall mining is an innovative technology that extracts coal with less expenditure and in a completely safe manner Our Cat Highwall Miners are unmanned cutters that are driven underground to a highwall of an exposed seam The Highwall Miner makes cuts in the coal seam that then bring the coal back to the entry and pile it up
Get Pricemining business and applied it to the highwall miner to make it a better more productive machine said Fairchild No 77 Meets Expectations Omega officially started highwall mining at the Townhill mine October 10 Thus far our deepest hole has been 962 ft The last couple holes we had a little trouble with the miner—not too much
Get PriceUnder the highwall mining conditions the rock mechanical properties and failure modes may be rather different from those of shallow rock and cannot be explained merely using conventional rock
Get PriceHighwall mining is employed for coal recovery optimiszation It s used once the economic strip limit of a surface mining operation has been reached and allows operators to extract additional coal The process involves driving a cutter module into the coal seam using a remotely operated miner
Get PriceWe could provide you with nearly every kind of merchandise associated to our merchandise variety for Highwall Mining Machine Crawler Loader Bulldozer Machines Wheel Loader Wheel Machine Making the Products of High Quality is the eternal goal of our company We make unremitting efforts to realize the goal of We Will Always Keep in Pace
Get PriceA continuous highwall mining machine 10 includes a frame 12 and a ground engaging loading shovel 32 that is mounted to extend forwardly from the frame A cutter 16 for winning aggregate material is mounted to the frame 12 so as to extend above and forwardly of the loading shovel 32 An armless conveyor system 40 conveys aggregate material won from the mineral seam
Get PriceHigh wall mining is another form of surface mining that evolved from auger mining In high wall mining the coal seam is penetrated by a continuous miner propelled by a hydraulic Push beam Transfer Mechanism PTM Attachments 1 Highwall Mining Related Courses Introduction to Culture of Human Development FREE World Class Education 15
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Get PriceOur machines have been customized and have the ability to mine coal from 28 up to 28 Photo Gallery Mega HWM System 82 Contact Us GET IN TOUCH apply Mega Highwall Mining LLC 12081 Virginia Boulevard Ashland Kentucky 41102 United States Office 606 929 5590 Fax 606 929 5513 Hours Open today 06 00 am 06 00 pm Get directions Social
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Get PriceHeaded the Operation & Maintenance functions of Highwall mining HEMM operation of Q SE managed a team of 4 officers 200 employees & 42 contract employees and carried out business planning strategy formulation project management and liasioning with statutory bodies synchronization of LHD machine with UDM machine to optimize
Get PriceThe highwall mining machine stands on the pit floor or on a bench directly in front of the exposed seam and makes long parallel rectangular drives into the coal seam This type of procedure is adapted for easy maintenance and trouble shooting capabilities Suebel has developed some seals for this application and they are as below
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