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.
The Highwall Miner makes cuts in the coal seam that then bring the coal back to the entry and pile it up. Wagner Equipment Co offers a whole slew of mining equipment in addition to our Caterpillar Highwall Miners. We have dealers all throughout Colorado, New Mexico, and far west Texas to better serve you. We offer expert customer care ...
Highwall mining is an efficient, proven and durable method for mining coal from exposed horizontal seams producing an average of 110 000 tonnes 120,000 tons of coal per month in coal seams up to 300 m 1,000 ft in seams dipping up to 8 degrees recovering up to 70 percent of in-place coal.
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Superior Highwall Miners General Information Description. Manufacturer of highwall coal mining equipment. The company manufactures and distributes coal mining equipment used in trench mining, open pit mining, contour mining, and auger hole mining applications. It also provides after-market parts and services to its customers.
Highwall channel sampling at open pit coal mine Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Highwall channel sampling at open pit coal mine, quarry, aggregate, and different kinds of minerals.
Highwall mining is used to mine coal from underneath the inal highwall, when the strip limit is reached due to economic reasons or surface conditions Contour mining In a mountainous area, the Cat highwall mining system can follow a coal seam along the side of the hill Trench mining The unit mines coal from both sides of a purpose-prepared
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 122010 Organized to remove coal by the highwall mining methods for various companies. Companies mined for Blackstone Coal Company Viking Acquisitions, LLC
The highwall mining equipment . dictates the hole width which varies from 2.7 to 3.6 . m. In-situ vertical stress depends on the overlying . rock density and overburden depth. Vertical stress
Linking underground and surface mining operations, the Cat Highwall Mining System is a testament to versatile mining equipment. The Cat HW300 offers a safe and innovative method for extracting coal from outcropping seams in a multitude of applications.
Highwall Mining Australia is an international Highwall Mining specialist based in Australia. We have over 25 years experience operating HWM systems in the coalfields of Australia, USA, South Africa and India. HWM have produced in excess of 100Mt of coal and is the leader in maximising resource recovery and cost effectiveness for our clients
May 08, 2012 This is one of the primary reasons for ADDCARs selection as the ADDCAR distributor. ADDCAR are able to tailor Highwall mining proposals to meet your operational requirements including the purchase, lease and contract mining options utilising Highwall mining equipment, for more information see. ADDCAR Highwall Mining Systems.
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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 ...
highwall mining will be a dominant method for extracting the high-value coal resources in the Appalachian coalfields. By far, the greatest ground control safety concerns in highwall mining operations are rock falls from the highwall and mining equipment entrapment underground.
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 wallbank, undercutting. Clutter and Housekeeping on benches.
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 operators cabin, a retractable conveyance system, and a vertical conveyor that handles and stacks the coal for transport.. The point at which the cost to remove the overburden ...
Highwall mining is a coal mining method for recovery of outcropped coal by mechanical excavation without removal of overburden. A continuous miner with single or multiple ... underground mining equipment is specialized and expensive. A number of surface mines operate 24 hoursda y and almost 365 daysyear in order to use
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.
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 ...
teleoperated highwall mining system THMS. Highwall mining involves the recovery of coal reserves from coal seams that outcrop either naturally or from being exposed through earth removal operations, such as strip mining. Typical highwall mining systems are con trolled from the bench and have no people underground,
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 sitesor more specifically, the rocks and minerals found within the borrowshould be carefully examined ...
Used Underground amp Surface Mining Equipment. TITAN specializes in the buying and selling of used underground coal mining equipment. We are located in the heart of the central Appalachian coalfields, Beckley West Virginia. If we dont have what youre looking for in inventory, give us a
Nov 06, 2007 Nov. 6, 2007-Terex Corporation today announced that it has acquired Superior Highwall Miners, Inc. SHM . SHM, headquartered in Beckley, West Virginia, is a leading manufacturer of highwall mining equipment for use in trench mining, open pit mining, contour mining and auger hole mining applications. The total consideration for the transaction was approximately 140 million
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 ...
Dec 11, 2018 Operate mobile equipment perpendicular to the highwall or with the operators cab positioned away from the highwall. Ensure that miners work, travel, and operate mining equipment at safe distances from the highwall. Use proper blasting techniques for forming highwalls and thoroughly examine the highwall after each blasting operation.
The system is comprised of a computer-based remotely controlled CBRC thin-seam continuous miner TSCM, a multiple-unit continuous haulage MUCH system, and other support equipment located on the highwall bench. The mining process is controlled remotely by a single operator from a protected, ergonomically designed workstation.
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
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.