highwall mining specifiions

  • Specalog for HW300 Highwall Mining System AEHQ6802-01

    Height 8.7 m 28.7 ft Length 20.3 m 66.5 ft Operating Specification Maximum Penetration Capability 305 m 1,000 ft HW300 Highwall Mining System 2 Features Maximum Extraction Low cost coal to traditional mining methods. Safe Operation The entire mining cycle is completed by a three- or four-man crew, with no personnel

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  • Highwall Miners Selection Guide: Types, Features ...

    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. The coal is mined by the shearing action of the cutterhead that is raised and lowered to dig out the entire height of the coal seam.

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  • Ground Control Design For Highwall Mining

    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 plans for highwall mining should specify hole width, web pillar width, barrier pillar width and number of holes ...

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  • Large Specalog for HW300 Highwall Mining System,

    Nov 23, 2013 · Highwall Mining System Weight (without Cutter Module) Operating Specification Machine Weight 225 000 kg 495,665 lb Maximum Penetration Capability 305 m 1,000 ft Mine Mode Dimensions (without Cutter Module) Width 11.7 m 38.5 ft Height 8.7 m 28.7 ft Length* 20.3 m 66.5 ft *Actual length dependant upon model coniguration. 2

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

    Aug 25, 2016 · 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 spaces. An optional right-angle conveyor system discharges coal on the right or left side on narrow benches.

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  • 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.

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  • 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.

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  • Products: Models - American Highwall Systems

    Designed Mining Systems from 300 tph to 1000 tph available. Control cab is climate controlled, vibration and sound dampened. 500 hp Auger motors, 120 rpm turning speed. 120 hp up to 300 hp Cutter head motors. 1200 Gallon hydraulic tank, system pressure designed up to 4500 psi. Electronic feedback on Sump cylinders and mine cutter head.

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  • Miners for Sale - Professional Highwall Mining Services ...

    May 28, 2019 · Professional Highwall Mining Services, LLC is proud to be representing one of the cleanest Highwall Mining Systems on the market. The miner is equipped with a one-year old low seam cutter module, 50 Type IV push beams, hose reel was rebuilt less than a year ago with all new chain, cable and hoses.

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  • HW300 HIGHWALL MINING SYSTEM - Burkina Equipements

    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 floor or on a bench, directly in front of the exposed seam and makes long parallel rectangular drives into ...

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  • Highwall Miners Selection Guide: Types, Features ...

    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 conveyance system, and a vertical conveyor that handles and stacks the coal for transport.. The point at which the cost to

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  • 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.

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  • Application of highwall mining system in weak geological ...

    Apr 29, 2016 · Highwall mining systems can sometimes be the final mining method used in open cut mines, or it can serve as a means of transition, with low capital cost, from surface mining to underground mining. From the results of a series of laboratory tests and numerical analyses, stability of openings/pillars in the auger mining system is higher than that ...

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  • 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.

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  • 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. Whether you are in the market for a used Highwall Miner, would like to sell your existing ...

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  • Highwall Mining Backfill - ACARP

    For two-pass highwall mining of seams greater than 4m in thickness, it was found that by using a 3% cement stabilised paste backfilled that cures to 1MPa crushing strength, significant plan area recoveries of up to 64% are possible by staged backfilling of the lower pass. The backfilled stabilised lower pass pillars isolate support requirements ...

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  • The experience of Addcar in highwall mining operations

    mining. Procedures, management plans, inspection and reporting regimes are required to address the exposures as noted and recent refinements to Permit to Mine (PTM), Entry Design reviews, highwall geotechnical inspection and monitoring, FOPs protection on equipment, use of safety berms have been instigated into daily and shiftly mining practice.

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  • Narrow Bench Highwall System | Addcar

    Narrow Bench Highwall System. Prior to 1977, it was not mandatory that highwalls in the U.S. be reclaimed. Hence, there are considerable highwall reserves that are readily available for mining. However, the benches that provide access to these reserves are quite narrow.

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  • Highwall Miner Laborer Job Openings Mega Highwall Mining ...

    Mega Highwall Mining is a contract highwall mining company that operates both ADDCAR and Superior/Cat Highwall Mining Systems We are looking for general laborers with experience in coal mining, surface mining, or highwall mining to join our team around Rock Springs, WY To learn more about Mega Highwall Mining please visit our website at megahwmcom For job

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  • HW300 - Caterpillar Global Mining - PDF Catalogs ...

    HW300 Highwall Mining System Specifications Environmental and Operational Conditions The Cat HW300 is designed for following environmental and operating conditions: Mine Application Trench Application Open Pit Mining Contour Mining Ambient Temperature –30° C to +35° C (–22° F to 95° F) Arctic and Tropical Packages are optional Pit Floor ...

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  • Highwall Miners - Your Go-To CAT® Equipment Dealer ...

    Highwall 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.

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  • Products: Models - American Highwall Systems

    Models. Because mining conditions and coal seam heights vary, three models of highwall mining systems are offered. The AHS1, the AHS2 and the AHS3 to address low, medium and high seam mining environments, respectively. The three models AHS offers are completely interchangeable into the miner mainframe module, eliminating the need for purchasing ...

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  • Broad Bench Highwall System - Addcar | Highwall Mining System

    Broad Bench Highwall System For benches over 90ft. Every ton of coal you get from your reserves is money in your pocket. Thanks to ADDCAR highwall mining systems, you can get thousands of additional tons from reserves that would have been abandoned just a few years ago.

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  • Highwall mining equipment: advanced highwall mining system ...

    @article{osti_5411227, title = {Highwall mining equipment: advanced highwall mining system, preliminary design and analysis. Phase I final report}, author = {Treuhaft, M B}, abstractNote = {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

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  • Contour Highwall Mining, LLC | Contour Highwall ...

    Mar 17, 2003 · Affiliated Companies – Contour Highwall Mining, LLC Contour Highwall Mining, LLC owns CAT/SHM Highwall Miners #12, #27, and #46 along with certain ancillary equipment. The company leases the equipment to various operating companies, with the same ownership, to conduct actual mining operations. SHM #12 is under lease to Eagle Highwall

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  • Position Sensing Hydraulics In Highwall Mining Equipment

    Jul 25, 2017 · Big Mining Hydraulics Need A Tough Linear Position Sensor. Our end client is the the Addcar Company of Kentucky USA who designed and manufactures the Addcar Highwall mining system. The specifications of the hydraulic cylinders used on this intricate machine, are impressive to say the least. STROKE LENGTH: 19.8 feet (5.8 meters)

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  • Highwall Mining Video Terex SHM - Metric Version - YouTube

    Jan 22, 2008 · The highwall mining machine, Terex SHM Miner, is the most advanced, reliable, and efficient highwall mining system in the world. It is the first practical hi...

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  • 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.

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  • GEOTECHNICAL CONSIDERATIONS IN OPEN PIT MINES

    safe and economic mining of any commodity within any rock mass *. The intent of this guideline is to provide examples of good geotechnical engineering practice and to assist mining operators in achieving compliance with Regulation 13.8 of the Mines Safety and Inspection Regulations 1995 (MSIR 1995). This guideline seeks to encourage the

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  • Highwall Miner Laborer Job Openings Mega Highwall Mining ...

    Mega Highwall Mining is a contract highwall mining company that operates both ADDCAR and Superior/Cat Highwall Mining Systems We are looking for general laborers with experience in coal mining, surface mining, or highwall mining to join our team around Rock Springs, WY To learn more about Mega Highwall Mining please visit our website at megahwmcom For job

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  • Preliminary Study on Design of Longwall Mining from Final ...

    In this mine, the development of underground mine from final highwall is considered after the open-pit mining operation is finished. Longwall mining is one of the common methods for extracting coal in various thickness of coal seams and is much more effective, productive and safer than any other mining methods.

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  • SLOPING AND BENCHING SYSTEMS

    Trenching and Excavation Operations ©HMTRI 2000 Page 45 Trenching REV­1 APPENDIX B ­ Simple Sloping Systems for TYPE A Soil For TYPE A soil and a trench depth of less than 20 feet, the steepest maximum

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  • Equipment Cost For Iron Ore Mining crushing mechanism in chp

    Mine Mill Equipment Cost Guide Costmine. Establishing baseline prices for appraisals The Mine Mill Equipment Cost Guide covers more than 3,000 items of mobile, portable, and stationary equipment commonly required by mining and milling operations Select from a full range of sizes and types, with productivity information for many items View the Full List of Equipment

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  • OEM Underground Mining Parts, Equipment, Engineering

    Committed to engineering, manufacturing and distributing of coal mining parts, Valley Mine Service Inc provides a superior alternative to traditional aftermarket channels by combining quality that meets or exceeds OEM specifications with competitive pricing and

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  • Mines - Drummond LTD Drummond LTD

    During the late 1980s, Drummond acquired the mining rights to significant coal reserves in northern Colombia, near La Loma, Cesar. Development commenced in the early 1990s. The characteristics of our Colombian coal compare favorably with those of other internationally marketed steam coals. Drummond’s coal is one of the lowest sulfur and ash coals currently

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  • What Is Adpel In Coal Mining

    adpel coal mining . what is adpel in coal mining, bit tooth energy: highwall mining berapa ip panel di pantai coal mining. picture by lab pulverizer manual c 1000. gypsum powder. Utara Coal Mine is a coal mine along the Utara River of Iriomote, Okinawa Prefecture, Japan,

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  • Department ofEnvironmental Protection West Virginia Technical

    Mining Reclamation Regulations, Rules, Policies, orLaw Forspecific regulatory requirements, please refer to the Code ofWest Virginia and the Regulations promulgated thereunder NOTE: Contents of this Handbook have not been revised from the original 1982 Technical Handbook for Surface Mining. However, title and agency name have been revised for this

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