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Specalog for HW300 Highwall Mining System AEHQ6802

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...

Caterpillar Performance Handbook

highwall mining system Extracting Coal Affordably and Safely Highwall mining is a proven primary method for min-ing 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 floor or on a bench, directly in front of the ....

Highwall Miners

Commonwealth Mining LLC is a Highwall Mining Services Co that has Operated Highwall Miners in Ohio, West Virginia, Kentucky, Alabama and Virginia We have provided consulting for Highwall Mining Operations in Australia and India as well as currently providing consulting services to Highwall Mining Companies throughout the United Stat...

Teleoperation of a Highwall Mining System

ply a new Jeffrey model 102HP mining machine to be extensively modified by the Bureau for teleoperation Later, it was agreed to use the Bureau s multiple-unit continuous haulage MUCH system as part of this new teleoperated highwall mining system THMS Highwall mining involves the recovery of coal reserves...

Application of highwall mining system in weak geological ,

Apr 29, 2016 0183 32 In its basic application, highwall mining is a technique utilized after the open cut portion of a reserve has been mined, sometimes prior to the introduction of underground mining Seib 1993 In these mining systems, a continuous miner or an auger machine is ,...

Cat Mining Equipment Solutions Caterpillar

Caterpillar Global Mining Success in the mining industry takes more than the best equipment It takes a partner who goes beyond the iron to help you address your toughest challenges and take advantage of your biggest opportuniti That partner is Caterpillar...

Highwall Mining Design Methodology, Safety and Suitability

PDF As semi-underground and semi-surface mining methods, the auger and highwall mining methods are used to extract the remaining coal reserve after the economic threshold imposed by the ....

Highwall mining moves in TribLIVE

Nov 08, 2007 0183 32 The new mine will use both highwall and strip mining techniques and is projected to employ 250 within two years when at full production Jamison gave a tour Wednesday of the highwall system in action The system and crews of eight workers run four 24-hour days, then take the identical amount of time off...

Highwall Mining in the Heart of Appalachia Coal Age

Nov 28, 2011 0183 32 Highwall Mining Evolv From the bridge of the highwall miner, an operator advances a cutterhead, or an unmanned cutter module, into an exposed coal seam The machine rests on crawler tracks on the bench below the highwall Coal is extracted in parallel rectangular the width of the cutterhead entries spaced at various intervals...

Highwall miner fatality report release Australasian Mine ,

According 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...

MINING MACHINERY

Underground mining and mining machinery , Heavy machinery is used in mining for exploration and development, to remove and stockpile overburden, to break and remove rocks of various hardness and toughness, to process the ore and for reclamation efforts after the mine is closed , The highwall mining machine Heavy Equipment Disasters ....

Appalachian Highwall Miner, LLC

Appalachian Highwall Mining, LLC was formed in May 2001, to provide contract highwall mining services to coal mining companies located throughout the Appalachian Coalfields , Although powered by a self contained generator, the machine is controlled via a Siemen s Model 505 computerized PLC programmable logic controller with a monitor and ....

Highwall Miners Selection Guide Engineering360

Highwall Miners Information , Highwall miners extract coal from exposed seams by driving a cutter module into a coal seam under a highwall The highwall mining machine is positioned on the pit floor or on a bench beside the highwall in front of the coal seam A cutterhead attached to a string of push beams is thrust into the seam...

Professional Highwall Mining Services Located in Beckley ,

Professional Highwall located in Beckley, WV is your one stop WorldWide Highwall Mining Experts Over the last 2 years we have successfully brokered 4 used Highwall Miners With less than 100 machines built my staff knows where every machine is located...

ANALYSIS OF PRACTICAL GROUND CONTROL ISSUES IN ,

highwall mining is highwall stability 4, 13, 14 As discussed in the prior section, 3 of the 9 fatalities connected with auger and highwall mining in the last 20 years were caused by highwall collapse, and the only fatality that occurred in the last five years at highwall mining operations was again due to highwall collapse...

PowerPoint Presentation

On Tuesday, October 7, 2014, a 31-year-old utility worker, with 13 years of mining experience, was killed after he crawled 37 feet into an entry mined with a highwall mining machine to retrieve a broken cutter-head-chain from the mining machine A rock, 8 feet wide, 6 feet long, and 16 inches thick fell on him...

Auger Highwall Surface Mining West Virginia Coal ,

Auger Mining System Extracting Coal from the Highwall of Surface Mine As coal is produced from the auger mining machine it is stockpiled and loaded into haulage trucks Much more common than auger mining as a means of secondary coal production on surface mines are highwall mining systems...

DEPARTMENT OF LABOR MINE SAFETY AND HEALTH ,

accident, the highwall mining machine was operating at the Pocahontas Highwall Mine property MSHA ID 4609096 in the Pocahontas No 5 coal seam, located near Rhodell, Raleigh County, West Virginia The mining machine operated during two twelve hour shifts, 2 five days per week Maintenance was performed as needed during each shift...

highwall mining crusher

HW300 Highwall Mining System Linking underground and surface mining operations, the ® 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 Online Chat Highwall Hog Mining Machine - tasleekorg...

Analysis of Highwall Mining Stability

production method, analysis shows that auger and highwall mining appears to be as safe as surface coal mining 6 However, there are geotechnical considerations with highwall mining that require careful engineering to realize the full economic and safe potential of highwall mining Highwall stability is the overriding concern in highwall mining...

New Highwall Miners for Sale

Whayne Supply and Walker Machinery Support Team 800-494-2963...

Mining Facts for Kids

Mining techniques can be divided into two common excavation types surface mining and sub-surface underground miningToday, surface mining is much more common, and produces, for example, 85 of minerals excluding petroleum and natural gas in the United States, including 98 of metallic or...

Coal Worker Crushed By Highwall Mining Machine

Jun 27, 2019 0183 32 The US Mining Safety and Health Administration MSHA reports that a 38-year- old front-end loader operator with 10 years of mining experience was fatally injured when he was crushed between a metal support post on a highwall mining machine and a moving push beam The accident occurred on March 7th at the Blue Knob Surface ,...

Coal Mining and the Highwall Method OilPrice

Nov 26, 2010 0183 32 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...

Highwall Mining System

What is Highwall Mining? Highwall mining is a proven primary method for mining coal from outcropping horizontal seams In this method of mining, an unmanned continuous miner is driven underground and operated in front of the highwall The highwall mining machine stands on the pit floor or on a bench, directly in front of the exposed seam and makes...

CAT Highwall Miners HW300

The Cat highwall mining system is a strong, self-propelled machine that operates on contour benches as narrow as 18 m 59 ft It trams easily from entry to entry and discharges coal in tight spac An optional right-angle conveyor system discharges coal on the right or left side on narrow bench...

Design of highwall mining equipment electronic guidance ,

This report provides design specifics and guidance software for a guidance system intended for use in guiding an auger type highwall mining head through thin coal seams to depths of up to 600 ft A small desk top computer is used at the operator s station to send and receive signals in serialized ....

Ventilation of Highwall Mining to Control Methane ,

VENTILATION OF HIGHWALL MINING TO CONTROL METHANE CONCENTRATION AT THE MOURA MINE PAGE i Abstract Methane is a highly explosive gas released during coal mining that presents an imminent problem when mixed with oxygen in regard to maintaining safe working conditions in underground and highwall min...

Highwall Miners

Highwall Miners Linking underground and surface mining operations, the CAT highwall mining system is a testament to versatile mining equipment It offers a safe and innovative method for extracting coal from outcropping seams in a multitude of applications...

Coal Zoom MSHA Fatality 5

Mar 07, 2019 0183 32 The highwall mining machine was manufactured in 2008 by Superior Highwall Miners S/N 61 and it was purchased from Commonwealth Mining in March 2016 Function testing was conducted on the hydraulic system of the highwall mining machine and nothing was found that contributed to the accident...

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