highwall mining equipment

  • Addcar Highwall Mining System

    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.

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  • American Highwall Systems For the Long Haul

    American Highwall Systems For the Long Haul. American Highwall Systems, Inc. (AHS) provides a radical alternative to current highwall mining equipment. With AHS highwall mining systems, mine operators can mine previously unrecoverable coal seams of various heights and slopes and unmatched seam penetrations.

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  • HW300 Highwall Mining System Wagner Equipment

    Aug 25, 2016· The Cat highwall mining system is equipped with a comfortable, climate controlled, pressurized cab that offers full line of sight to the highwall, strip pit, support staff and support equipment. The full suspension operator seat and the two user-friendly touchscreens create an ergonomic workplace, placing controls and system information at the

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  • Plant & Equipment Addcar Highwall Mining System

    The signature of ADDCAR Highwall Mining is the unique Cascading Conveyor system that uses high speed open conveyors that overlap to feed coal from the

  • Highwall Miners Highwall Mining, Superior 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 States.

  • 7.3.4: Highwall Mining ABC 123: Testing Site Course

    Jul 03, 2015· 7.3.4: Highwall Mining. Highwall mining is very similar to auger mining in its concept, where the entry into the coal seam in made at the highwall of the ultimate pit limit. The difference lies in the use of a more sophisticated machine, known as a highwall miner. The highwall miner shares some common elements with a continuous mining machine.

  • Cat® HW300 Highwall Mining System -- Product Video YouTube

    Aug 01, 2013· Linking underground and surface mining operations, the Cat® Highwall Mining System is a testament to versatile mining equipment. The Cat HW300 offers a safe

  • Author: Caterpillar Mining
  • Highwall mining equipment: advanced highwall mining system

    For greater recovery of coal from highwalls, SwRI is developing an advanced highwall mining system to demonstrate the ability of a steerable auger cutterhead to remain in the coal seam while penetrating more deeply into the highwall than present-day, unguided augers. This type of mining system has

  • HW300 Highwall Mining System Wagner Equipment

    The Cat highwall mining system is equipped with a comfortable, climate controlled, pressurized cab that offers full line of sight to the highwall, strip pit, support staff and support equipment. The full suspension operator seat and the two user-friendly touchscreens create an ergonomic workplace, placing controls and system information at the

  • Design of highwall mining equipment electronic guidance

    @article{osti_5631032, title = {Design of highwall mining equipment electronic guidance package}, author = {Brenden, B B and Morgen, G P and Shorpik, J R and Farrar, R}, abstractNote = {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.

  • Highwall Miners Highwall Mining, Superior 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 States.

  • Ground Control Design For Highwall Mining

    The highwall mining equipment dictates the hole width which varies from 2.7 to 3.6 m (9 to 12 ft). In situ vertical stress depends on the overlying rock density and overburden depth. Vertical stress gradient is typically 0.025 MPa/m (1.1 psi/ft). Overburden depth may be taken as the maximum overburden depth on a highwall

  • Ground Control for Highwall Miining

    highwall mining equipment with anything available such as the launch vehicle, dozers, loaders or haul trucks. The major . hazards associated with surface retrieval are the tight cables and connectors . during the pull. Excavating from the surface can be a very safe option, but it

  • Mega Rebuilders Mega HWM Mega Highwall Mining

    Ability to repair and rebuild most equipment used in Highwall Mining and Underground Mining Methods. Structural Repairs. Structural repairs of Surface Mining Equipment. Such as buckets, beds, and blades. Fabrication. In-house design and build. Line boring and CNC Plasma Cutting on-site.

  • Linear Position Sensor Hydraulics for Highwall Mining

    To drill directly into the “high walls” left by surface mining in an economic way, requires specialized equipment. Highwall mining is actually a hybrid of surface and underground mining technologies. It is a people-free, low footprint mining process which uses high power hydraulic cylinders as part of a Pushbeam Transfer System.

  • Highwall Hazard Awareness and Risk Assessment

    Equipment in unsafe operating condition Not using explosives properly (shooting hard, not decking, wrong delay patterns). Lack of information (training, maps). Unsafe work practices (highwall dumping, working near bad wall, activity between equipment and the wall/bank, undercutting). Clutter and Housekeeping on benches.

  • Highwall Safety Highwall Regulations Mining Safety Topics

    Highwall stability is essential for open-cut mining.In these particular projects, otherwise known as open-pit mining, employs a technique in which rock and minerals are extracted from a borrow pit, or sandbox.For long-term highwall performance, the substance properties that makeup mining sites—or more specifically, the rocks and minerals found within the borrow—should be carefully examined

  • Highwall Miner Rentals Cat Rental Store

    The HW300 highwall mining system is a machine designed to optimize highwall coal mining. Built for reliable performance in challenging conditions, the HW300 can penetrate up to 1,000 feet in a coal seam, allowing your crew to make the most of open cast, trench and contour mining environments.

  • Eagle Highwall Mining, LLC Contour Highwall

    Affiliated Companies Eagle Highwall Mining, LLC Formed in December 2010 to contract highwall mine coal for Viking Acquisitions, LLC in Pike and Floyd Counties Kentucky with the #12 machine. Specifications: Organized: 12/2010 Organized to remove coal by the highwall mining methods for various companies. Companies mined for: Blackstone Coal Company Viking Acquisitions, LLC

  • 3 Types of Highwall Mining Technology Making the Industry

    Jan 21, 2021· Similarly, as heavy equipment and extraction techniques have evolved over the years, so, too, have information-capturing techniques and technologies. Highwall mining, in particular, has come a long way, and modern mining operations are reaping the benefits with new mining solutions.

  • Analysis of Highwall Mining Stability The Effect of

    Auger and highwall mining are safe and productive surface coal mining methods provided that proper geotechnical engineering is conducted. Failure to properly engineer web and barrier pillars can result in highwall failure, trapped highwall mining equipment, and significant economic impact as most of the equipment lies under the highwall.

  • Highwall Miners Selection Guide Engineering360

    Highwall miners link underground and surface mining operations by extracting coal from exposed horizontal seams in open-pit mines. This is done via a mobile system that contains a continuous miner controlled from the operator's cabin, a retractable

  • Ground Control Design For Highwall Mining

    The highwall mining equipment dictates the hole width which varies from 2.7 to 3.6 m (9 to 12 ft). In situ vertical stress depends on the overlying rock density and overburden depth. Vertical stress gradient is typically 0.025 MPa/m (1.1 psi/ft). Overburden depth may be taken as the maximum overburden depth on a highwall

  • Ground Control for Highwall Miining

    highwall mining equipment with anything available such as the launch vehicle, dozers, loaders or haul trucks. The major . hazards associated with surface retrieval are the tight cables and connectors . during the pull. Excavating from the surface can be a very safe option, but it

  • 3 Types of Highwall Mining Technology Making the Industry

    Jan 21, 2021· Similarly, as heavy equipment and extraction techniques have evolved over the years, so, too, have information-capturing techniques and technologies. Highwall mining, in particular, has come a long way, and modern mining operations are reaping the benefits with new mining solutions.

  • Highwall mining SlideShare

    Feb 17, 2013· The mobility ofthe highwall mining equipment makes it easy to move around apit, from pit to pit or from mine to mine. 6. Advantage of Highwall MiningAPPLICABILITY : Because it operates by remote control, highwallmining equipment can work in thin seams without having to cutstone to make height for people to move around, or it canselectively

  • Linear Position Sensor Hydraulics for Highwall Mining

    To drill directly into the “high walls” left by surface mining in an economic way, requires specialized equipment. Highwall mining is actually a hybrid of surface and underground mining technologies. It is a people-free, low footprint mining process which uses high power hydraulic cylinders as part of a Pushbeam Transfer System.

  • Application of highwall mining system in weak geological

    Apr 29, 2016· In this system, the coal seam is mined by remotely operated equipment, such as an auger machine or a modified continuous miner incorporated into a highwall mining system (Fig. 1). Major issues of highwall mining systems are less coal recovery due to leaving coal as the pillars and the instability of openings and highwalls due to the pillar and

  • Used Mining Equipment For Sale North Carolina Gregory

    The Caterpillar® line of mining equipment is one of the most extensive in the industry. Available machines range from excavators and draglines to articulated trucks and highwall miners. In both underground and surface operations, Cat equipment delivers productivity, reliability and low operating costs. Call Us at 919-890-4242.

  • Plant & Equipment the ADDCAR Group

    Plant & Equipment. ADDCAR’s plant and equipment is managed by the ADDCAR Engineering Team in NSW, QLD and Kentucky, USA and is utilised internally to support ADDCAR operational projects as well as direct client buy/hire. ADDCAR’s highwall mining fleet includes a full suite of equipment: Broad Bench Highwall System. Narrow Bench Highwall System.

  • Contour Highwall Mining Energy and Mining Magazine

    In 2000, Bundy formed Contour Highwall Mining to provide highwall mining services to coal mining companies. Since then, the company has bolstered its services by acquiring a total of 10 highwall mining companies, providing Contour Highwall Mining with extensive capabilities and an extensive footprint in the coal mining industry.

  • US8857916B2 Highwall mining equipment retrieval and

    A highwall mining equipment extraction and retrieval apparatus and method is disclosed. It includes remotely operable hydraulic cylinders fixed to the mining head and stabilizing arms which brace the mining platform against the face of a mine. Wire ropes extend from hydraulic cylinders, through channels in the pushbeams, through lockable blocks fixed to the mining platform, and onto storage

  • Dawson Complex, Queensland, Australia Mining Technology

    Highwall Mining. Moura’s highwall mining system was commissioned in mid-1997, BHP has estimated that by 2012 there would be 127Mt of highwall reserves at the mine. Since over 80% are held in seams that dip steeper than 6°, conventional highwall mining equipment cannot operate satisfactorily.

  • NFS Leasing Unearths Opportunities with Mega Highwall

    Nov 21, 2019· Mega Highwall Mining LLC. is a coal mining company founded in 2015. It operates both ADDCAR and Superior Highwall Mining Systems. Mega Highwall operates its machines on land that has previously been used as a mining site. The company’s automation can make coal mining less dangerous by not requiring miners to go underground to mine. NFS Leasing, Inc.

  • India Mining & Mineral Processing Equipment

    Aug 25, 2020· Long wall machinery, such as loaders, draglines, and jumbo drills. Heavy machinery, such as excavators, shovels, dump trucks, and coal/rock cutters. Continuous and highwall mining technology. Equipment for mineral screening, crushing, grinding, and coal washing. Underground communication and mine safety systems.