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Case study - alimak

Ernest Henry Mining (EHM) transitioned to underground mining and commenced trucking ore from the mine via a decline. In May 2012, EHM started construction works to sink a new hoisting shaft as part of a $589 million expansion project to enable production at its new underground .

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Paper: Guidelines for orepass design in a sublevel cave mine

Cite As: Bunker, KA, Campbell, AD, O'Toole, D & Penney, A 2015, 'Guidelines for orepass design in a sublevel cave mine', in Y Potvin (ed.), Proceedings of the International Seminar on Design Methods in Underground Mining, Australian Centre for Geomechanics, Perth, pp. 585-600.

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Ernest Henry Mine Underground Contractors

Ernest Henry Mine Underground Contractors. Ernest Henry Mine Underground Contractors. Northwich Wikipedia. Northwich is a town and civil parish in the unitary authority of Cheshire West and Chester and the . ERNEST HENRY COPPER/GOLD MINE Project in Cloncurry, QLD . ernest henry copper/gold mine project. roads, ernest henry coppergold operations ...

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Ernest Henry - Mining Technology | Mining News and Views ...

Ernest Henry lies about 35km northeast of Cloncurry in central Queensland and 150km from MIM's main operations at Mount Isa. An overview of the Ernest Henry mine and concentrator, soon after commissioning. Stockpiling ore during the mine construction period.

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Glencore Begins $589M Expansion of Copper Mine in ...

Swiss-based Glencore has invested $589 million into the expansion of the Ernest Henry Mine in Queensland. The investment aims to increase production and extend the life of the mine by transitioning the copper site from an open-pit to underground shaft mine. "This investment in Ernest Henry has effectively added 14 years to the life of the mine to 2026," said Glencore COO for North ...

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Ernest Henry Iron Ore 2011 Paper final - isamill

The Ernest Henry underground deposit is known to extend to at least 400 m below the open pit final stage 7 (575 m deep, 1.5 km x 1.3 km). In June 2010, lithology caving estimates were given at 76 million tonnes containing 1.3 %Cu, 0.7 g/t Au and 28% FexOy which is made up

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Transition of the Ernest Henry Mine from Open Pit to an ...

Mar 24, 2014 · Transition of the Ernest Henry Mine from open pit to an underground sublevel cave, in Proceedings 12th AusIMM Underground Operators' Conference 2014, pp 297–308 (The Australasian Institute of Mining and Metallurgy: Melbourne).

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Home | Advanced Mining Production Systems

"AMPS are making a significant contribution to the successful transition of the Ernest Henry Mine from developing project to producing operation. By applying his extensive knowledge in underground metalliferous processes at proven sites, Brendan is helping our team to develop sustainable systems for undertaking ring design and charge plans ...

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Ernest Henry mine - Wikipedia

The Ernest Henry mine is a large copper mine located in eastern Australia, in the state of Queensland.Ernest Henry represents one of the largest copper reserves in Australia and in the world having estimated reserves of 167 million tonnes of ore grading 1.1% .

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Ernest Henry Mine Underground Crusher & Handling - Centrals

Our solid foundation is built on specialist industry experience. ... Ernest Henry Mine Underground Crusher & Handling ... Centrals Scope of Works is the civil works associated with the installation of a new Primary Crusher & associated fixed underground infrastructure in the Ernest Henry Underground Mine. The civil works scope generally ...

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FLAC | Itasca International

Hydrogeologic and Geochemistry Support for Open Pit and Underground Mining at Ernest Henry Mine. The Ernest Henry Mine is a large open pit copper mine with deeper mineralization that was targeted for underground mining. A Feasibility Study (FS) was conducted to evaluate the potential for mining of the underground component by sublevel‐caving ...

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Managing High Pressure Water Inflows at the Ernest Henry ...

The Ernest Henry Mine (EHM) is a copper, gold and magnetite mine located 160 km East of Mount Isa. EHM consists of an open pit and an underground mine. Commercial production of the open pit commenced in 1998 and continued until production of the underground operation commenced in 2011. Underground production is

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10 years underground at EHM - Q2 - 2018 | Mount Isa Mines

Harrison Underground Mining Manger at Ernest Henry Mining explains why it is important to recognize this milestone. "It is a great honour to be the underground manager in this milestone year and now is the perfect time is recognise the continued improvement of the underground operations over recent years," says.

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EHM transitions from open pit to underground

Ernest Henry Mining (EHM) has successfully transitioned to an exciting new future in underground mining and magnetite processing, with its open pit mine completed and underground production now underway. T he transition is a major milestone in the progression of the $589 project

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Shaft underground mine - About us | Ernest Henry Mining

Ernest Henry Mining has a kilometre-deep shaft that enabled us to ramp up copper production from three million tonnes to over six million tonnes per annum in 2015 and beyond similarly this doubles annual metal production to more than 70,000 tonnes of copper and 100,000 ounces of gold in concentrate over an extended mine life to 2026.

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Ernest Henry operation - evolutionmining.au

Ernest Henry is an underground mining operation employing sub-level caving ore extraction method. There is also an . underground primary crusher and ore handling system. Ore is brought to surface via a 1,000m hoisting shaft with a hoisting capacity in excess of 6Mt ore p.a. The operation also has an effective and sophisticated above and below ...

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Glencore commission its Ernest Henry mine shaft hoist ...

Jun 25, 2014 · Glencore has begun hoisting at its new Ernest Henry underground operations near Cloncurry. The $589 million shaft hoist investment began operating today, and marked a significant milestone for the ...

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WebGen™ Customer Stories - orica

Underground Production Mining Engineer Ernest Henry Mining Glencore. View story "There are two main benefits with the wireless system. One is safety and that is the biggest driver at EHM." ...

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Ernest Henry: From open cut to underground - Australian Mining

Apr 11, 2012 · Ernest Henry Mining general manager Myles Johnston said 2012 is a year of growth for the operation, which consists of the new underground .

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JDR Mining & Civil - Posts | Facebook

Must be Ernest Henry underground inducted. 2 weeks on 1 week off roster. meals and accommodation provided. To apply please contact the JDR office on 4749 2450 and ask to speak to Cam

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Application of laser scanning to measure fragmentation in ...

configured in an underground mine at the Ernest Henry Mine (EHM). This system was used to measure a large set of draw point fragmentation data to understand current mine performance and compare various drill and blast design trails in the future. Testing of the laser scanning system was conducted at the Ernest Henry mine located 38

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