highwall mining machine

Mining Facts for Kids - Kiddle

Mining is the process of mining stuff out of the ground. Any material that cannot be grown must be mined. Mining things from the ground is called extraction. Mining can include extraction of metals and minerals, like coal, diamond, gold, silver, platinum, copper, tin and iron. Mining can also include other things like oil and natural gas.

Ground Control Design For Highwall Mining

GROUND CONTROL DESIGN FOR HIGHWALL MINING R. Karl Zipf, Jr., NIOSH, Pittsburgh, PA Abstract Highwall mining is an important surface coal mining method, and it may account for approximately 4% of total U.S. coal production. Highwall stability is the major ground control related safety concern. Ground control

Analysis of Highwall Mining Stability - The Effect of ...

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.

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.

used highwall mining equipment for sale - libando.it

Used Mining Equipment For Sale - North Carolina | Gregory Poole. We offer a wide range of used mining machines for operations wishing to save ... range from excavators and draglines to articulated trucks and highwall miners.

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.

Types of Surface Mining | American Mine Services

An expensive and remotely controlled highwall mining machine excavates in a tight square from the face, using continuous drilling. Conveyor belts and pulleys move the matter from the drill through the device and the leftover matter is deposited behind the drill.

Coal Mining and the Highwall Method | OilPrice.com

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 in the Heart of Appalachia | Coal Age

Nov 28, 2011· Highwall Mining Evolves. 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.

High Wall Safety In Surface Mining: The Changing Seasons

Mar 14, 2016· MSHA Rules To Live By – High Wall Safety In Surface Mining . There are also several applicable points from the MSHA Rules To Live By initiative. Never place yourself between a high-wall or stockpile and machinery. If a wall fails you will have a lesser chance of survival because if a machine is blocking your escape.

Mining - Wikipedia

Highwall mining can produce thousands of tons of coal in contour-strip operations with narrow benches, previously mined areas, trench mine applications and steep-dip seams with controlled water-inflow pump system and/or a gas (inert) venting system. Machines

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.

Fatality #2 - February 21, 2018 - Final Report | Mine ...

OVERVIEW. On Wednesday, February 21, 2018, at approximately 5:15 p.m., James A. Whitlock, a 38-year old Highwall Mining Machine Operator with approximately 21 years of total mining experience, was electrocuted when he came into contact with an energized connection of a 7,200 volt alternating current (VAC) electrical circuit.


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 ia. The mining machine operated during two twelve hour shifts, 2 five days per week. Maintenance was performed as needed during each shift.

Professional Highwall Mining Services, LLC

Professional Highwall Mining Services, LLC was formed in 2013 and the company has seen steady growth. The 18,000 sq. ft. plant company is located at 855 Ragland Road in Beckley, WV about two miles from the old Superior facility. The company services a total of 16 highwall miners from of a total of 40 machines working in the US and the number ...

Highwall Miners HW300 - gainwellindia.com

Highwall Miners HW300. The HW300 produces high volumes of coal at very low costs. More importantly, it is safer than traditional underground mining, as it sends no one underground, and it works economically with a small crew and very little support equipment.

used highwall mining systems for sale - essentialgap.co.za

The primary goal for establishing a highwall mining system was therefore to increase the production life of an open-pit mine. ... Equipment Used . Continuous miner ...Crusher Machine For Sale. ... HIGH WALL MINING TECHNOLOGY Venkat ... Used Surface Mining Equipment and Surplus Parts for Sale ...

Surface mining - Wikipedia

Highwall mining is another form of mining sometimes conducted to recover additional coal adjacent to a surface mined area. The method evolved from auger mining but does not meet the definition of surface mining since it does not involve the removal of overburden to expose the coal seam.

Contour Highwall Mining - Highwall Mining Solutions and ...

A ffiliated Companies - Highwall Mining Solutions and Repair, LLC: J'ai connu il ne pourrait jamais suivre ce standard et tellement Kindling a grandir en dessus par son. Empereur après confirmer qu'Ortega en Asociacion pour Necron Tyranid et Obscurité.

Highwall Miners HW300 - gainwellindia.com

The 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 spaces. An optional right-angle conveyor system discharges coal on the right or left side on narrow benches.

Highwall Miners - Highwall Mining, Superior Highwall Miners

Commonwealth Mining LLC is a Highwall Mining Services Co. that has Operated Highwall Miners in Ohio, West ia, Kentucky, Alabama and ia. 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 States.

Highwall Mining System - Ouro Mining Inc

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

Miner fatally injured while working on a highwall mining ...

A 38-year-old miner received fatal injuries while he was working on the pad of a highwall mining machine (HWM), says the Mine Safety and Health Administration (MSHA).. The miner was contacted in pinch point between a post and a section of the HWM that was being removed as part of the normal mining …

Large Specalog for HW300 Highwall Mining System, …

• The 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 spaces. An optional right-angle conveyor system discharges coal on the right or left side on narrow benches.

HW300 Highwall Mining System - Your local ® dealer in ...

The 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 spaces. An optional right-angle conveyor system discharges coal on the right or left side on narrow benches.

Contour Highwall Mining - Aspen Highwall Mining, LLC

Operated SHM Machine #59 and auxiliary support equipment leased from affiliated company Contour Highwall Mining, LLC. Aspen Highwall Mining with the #59 machine set depth record in a 28 inch coal seam of 1030 feet while cutting 33 inches with 98 consecutive holes over 1,000 ft. depth.

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.

New Highwall Miners For Sale - Thompson Machinery

Highwall Miners; Hydraulic Mining Shovels; Knuckleboom Loaders; Material Handlers; Motor Graders; Off-Highway Trucks; ... Highwall Miners Home » New » Machines » Highwall Miners. Machines . Articulated Trucks