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Mining method and processing conventional open pit mining methods are used to mine the detour lake deposit utilizing a current fleet size of 34 haul trucks cat 795f 300 tonnes 2 electric cable shovels 48 m 3 5 hydraulic shovels 28 m 3 12 drills and various ancillary equipment to support the mining operationthe mining fleet will be increased in the next few years to meet the mine
Get DetailsOpenpit mining is an extremely effective surface mining technique for extracting minerals coal and other useful materials that are covered by relatively thin overburden layers however it takes the right equipment to penetrate the surface rock and reach the underlying layer in a timely and efficient manner
Get DetailsJan 09 2016 basic concept 12 open pit mining method 13 bench 14 open pit bench terminology 15 bench height 16 cutoff grade 17 open pit stability i pit slope ii pit wall stability iii rock strength iv pit depth v pit diameter vi water damage vii strip ratio sr 18 openpit mining sequence 19 various openpit and orebody
Get DetailsProper servicing of your equipment is very important and caterpillar offers the online training courses that can better inform and educate you about taking care of your equipment surface mining t5 longterm campaign template lorem ipsum dolor sit amet consectetur adipiscing elit sed do eiusmod tempor incididunt ut labore et dolore
Get DetailsKomatsu mining corp is the worlds largest producer of electric mining shovels and a leading producer of surface mining equipment including blasthole drills walking draglines and wheel loaders we offer solutions worldwide for use in the mining and processing of essential minerals
Get DetailsStrip mining is a kind of surface mining the ore is very near to the surface of the land but has one or more layers of rock and filth on top of it to mine the ore these layers have to be removed the steps in strip mining are similar to openpit mining
Get DetailsMar 01 2019 overburden handling has important impacts on surface mining projects and has to be carefully planned considering both mining activities and site rehabilitation overburden handling activities start at the beginning of the mining project when a huge amount of material from initial underground development or stripping is removed for site preparation
Get DetailsThe lihir mine is estimated to contain 320mt of combined proven and probable reserves grading at 23gt of gold au with insitu gold of 23moz as of december 2019 mining details lihir is an openpit mine consisting of two adjacent overlapping pits
Get DetailsMining at the salobo operations utilizes standard open pit methods with drilling and blasting loading and hauling using 15 m benches in rock and 8 m loading benches in saprolites electrical cable shovels with 220 t and 327 t trucks are used for bulk mining hydraulic shovels and 220 t trucks are used in the saprolites with soft ground
Get DetailsEven if there was an average of all open pit mines that would not offer any knowledge regarding open pit mining the stripping ratio in a mine is chosen based on economics
Get DetailsMay 01 2009 but again the mine was there first and from its discovery in 1909 until it was officially closed in 1989 more than 195 million ounces of gold had been recovered from the site but as already mentioned the mine was sadly closed for economic reasons and work within its vast network of underground tunnels and shafts came to a halt
Get DetailsAndrew p schissler in encyclopedia of energy 2004 23 strip mining strip mining is employed in coal reserves where the overburden is removed in rectangular blocks in plan view called pits or strips the pits are parallel and adjacent to each other strip mining is fundamentally different from contour or area mining on how the overburden is displaced called spoil handling
Get DetailsJan 09 2016 scrapers are sometimes used in special situations large bucketwheel excavators of the kind used in european coal mines have not been applied to metal mining because this equipment is best adapted to softer bedded relatively flatlying strata many factors govern the size and shape of an open pit these must be properly understood and used in the planning of any open pit operation the
Get DetailsConventional open pit mining methods are used to mine the detour lake deposit utilizing a current fleet size of 34 haul trucks cat 795f 300 tonnes 2 electric cable shovels 48 m 3 5 hydraulic shovels 28 m 3 12 drills and various ancillary equipment to support the mining operation the mining fleet will be increased in the next few years to meet the mine production schedule of the new life of mine plan
Get DetailsCause of the numerous open pit mine equipment accidents a case of x mining company dr dyson galatia abstract this study investigates the cause of the numerous open pit equipment accidents at x mining company xmc during the period january 2019 to december 2020the motivation for this study came from the large number of equipment accidents occurring at the mine despite the available
Get DetailsOpenpit mining methods are applicable to mining ore deposits that apex at or near the surface if the deposit apexes below the surface the overburden and barren capping overlying the ore must be removed in advance of openpit mining the removal of this material is known as stripping the strippingpit limits must be extended beyond the limits of the ore pit to provide a bench and the pit
Get DetailsStrip mining is a kind of surface mining the ore is very near to the surface of the land but has one or more layers of rock and filth on top of it to mine the ore these layers have to be removed the steps in strip mining are similar to openpit mining
Get DetailsEquipment requirement for gold open pit mine 20131223mine health safety and reclamation code page mines act rsbc 1996 c if you are interested in our products or want to visit the nearby production site you can click the button below to consult us
Get DetailsDuring the mining process the land face is scraped away by explosives and digging creating a deeper and deeper pit until the mining is complete the final shape of the open pit is decided before excavation begins to most profitable mining pits are the ones where the entire mining area is
Get DetailsWhat is open pit mining open pit mines are those mining operations that take place on the surface unlike the underground mines this is possible when the reservoir sprouts on the surface or at a very small depth it began to be realized in the middle of the xvi century and it is used all over the world
Get DetailsReduced bench heights increase support equipment requirementsreduced bench heights require more time for bench prep drilling and blasting sr increases with mining stripping is done as needed to uncover the ore openpit mining 11 terms divine18 mining act of 1872 8 terms juliehan28 underground mining 54 terms
Get DetailsOpen pit gold mining equipment for sale open pit mining equipment open pit mining equipment 652 open pit mining equipment products are offered for sale by suppliers on alibaba of which mine drilling rig accounts for 19 other mining machines accounts for 3 and crusher accounts for 1 a
Get DetailsAndrew p schissler in encyclopedia of energy 2004 23 strip mining strip mining is employed in coal reserves where the overburden is removed in rectangular blocks in plan view called pits or strips the pits are parallel and adjacent to each other strip mining is fundamentally different from contour or area mining on how the overburden is displaced called spoil handling
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