Polish mining equipment major Famur has concluded a contract for the supply of longwall system with financing to the Mexican coal mining group Minera Del Norte The contract value is 2496 million This is a second major export contract achieved by Famur for Minera Del Norte...As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.Get Price
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Polish mining equipment major Famur has concluded a contract for the supply of longwall system with financing to the Mexican coal mining group Minera Del Norte The contract value is 2496 million This is a second major export contract achieved by Famur for Minera Del NorteGet Price
Petitto Mine Equipment Inc offers steel fabrication and machine services with design and manufacturing capabilities Serving the coal industry for more than 50 years Petitto Mine Equipment Inc specializes in the manufacture of heavy duty crawler track mounted longwall move equipmentGet Price
Australian Supplier of Kamat Pumps High Pressure Cleaners Longwall Valves Water Jetting Pressure Cleaning and Dust Suppression Equipment Since its foundation in 1992 Longwall Hydraulics Pty Limited has successfully provided many services to Australian coal mines and other industriesGet Price
below 18 m 71 in Cat plows offer worldleading features that other manufacturers cannot and a cost of ownership that far outstrips the shearer when mining thin and medium seams Their reliability highproductivity and ability to mine inseam make them the ideal choice for longwall miningGet Price
Equipment General Longwall Equipment Suppliers Joy Mining Machinery Commercial website – illustrations of various types of mining equipment INBYE – Mining Services Nepean Group – a commercial website for assorted mining equipment Commercial website for Elton Longwall – illustrations of various types of longwall equipment includes plough and top coal caving supportsGet Price
Prior to acquisition by Caterpillar the Luenen facility had been part of Deutsche BergbauTechnik GmbH DBT still a revered name in coal mining which was then taken over by Bucyrus in 2007 to become Bucyrus DBT before finally joining Caterpillar in 2010 Already under DBT the site had the capacity to deliver 24 longwall coal shearers per yearGet Price
Longwall mining is a form of underground coal mining where a long wall of coal is mined in a single slice typically 12 m thick The longwall panel the block of coal that is being mined is typically 34 km long and 250400 m wide Longwall mining produced 176 million tons of coal in 2007 about 15 percent of total US productionGet Price
Sep 14 2012 · Many of our longwall moves are simple walkacross moves Sometimes we have to set 100 to 150 shields If a face has 240 shields only setting 100 or 150 shields makes the move easier” They move the longwall with dieselpowered equipment “It eliminates trolley wires and the risk of batteries grounding out” Brock saidGet Price
Sep 10 2008 · The longwall was a China National Coal Mining Equipment CME top caving face 240 metres wide and with a 2km panel length The operation is a 365 days 247 operation The mine which features two top coal caving faces and which has been operating since January 2005 has planned utilisation to keep the output conveyor belt fullGet Price
LONGWALL MINING Overview In the method of secondary extraction known as longwall mining a relatively long mining face typically in the range 100 to 300m but may be longer is created by driving a roadway at right angles between two roadways that form the sides of the longwall block with one rib of this new roadway forming the longwall faceGet Price