Evaluating crusher system location in an open pit mine

crushed At Chuquicamata the in pit and ex pit crushers are each connected to the con centrator plant by a pair of 72 inch wide parallel belts The capacity of each belt is enough to carry the output of a single crusher A belt costs about US$2500 per metre but the final amount for in pit belts is higher due to the tunnel construction costs

[PDF] Primary crusher site selection in open pit mines Case

Facility site selection such as Primary or in pit Crusher location is one of the most important steps in mine design process that has a significant impact on economy of the mining operation This study covers an attempt to find the optimal location for primary crusher in order to support the expansion of Sungun copper mine which is the second largest open pit

Open Pit Mine Production Planning and Scheduling A

The costs for fuel trucks tires labors and carbon emissions can be significantly reduced if an IPCC system is installed An approach to locate an in pit crusher in open pit mines IJE Trans C Asp 27 9 1475 1484 2014 Google Scholar Download references Author information Authors and Affiliations School of Engineering and

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OEM parts & expert services FLS FLSmidth

In general wear parts are components that require scheduled replacement due to routine wear and tear because they are coming in direct contact with the ore Consumables can also affect the performance of the machine Examples would be crusher and

Evaluating crusher system location in an open pit mine

the capital costs of truck acquisition and the much greater expense involved in an in pit inside crusher installation compared to an ex pit outside one In broad terms the decision problem was fundamentally one of evaluat ing the trade o between cost and reliability a decidedly non trivial exercise

SRK Publication Risks and Opportunities of Open Pit Crushing

In suitable mining projects in pit crushing and conveying IPCC can provide operating cost reductions to the tune of 20 60% savings depending on project specifics For this reason IPCC systems have been in use around the world for decades IPCC systems consist of a primary crusher installed in pit close to the active mining areas

6 Common Blasting Methods in Open Pit Mining DASWELL

We know that open pit mining operations mainly include drilling blasting mining transportation and dumping Blasting is a very important part of it Blasting costs account for 15% to 20% of the total cost of open pit mining Moreover the quality of blasting directly affects the working efficiency and total cost of the mining process

Comparison of fixed and mobile in pit crushing and

With the trend of open pits becoming broader and more profound in scale continuing the potential of In Pit Crusher and Conveyor IPCC systems to save costs deserves new tools to make the study of its practical comparison against more traditional truck/shovel systems more accessible and feasible

A New Search Algorithm for Finding Candidate Crusher

Transportation costs have always been a significant part of capital and operating costs of large open pit mines In pit crushing and conveying system is going to be a significant part of future

Truck Shovel vs In Pit Crushing and Conveying Systems in Open Pit

Backgrounds The transportation system within any mining project which is responsible for delivering extracted ore to the crushing units or wastes to the wasting dumps as the destinations poses a significant challenge in mining processes On one hand there are various transportation systems notably the Truck Shovel the traditional method and relatively

Layout optimization of crushing station in open pit mine

In the production process of open pit mines transportation costs account for 45 60% of the total cost optimization of the layout of the fixed crushing station in the in pit crusher and

Energy consumption in open pit mining operations relying

Transportation costs account for a large proportion of the overall production costs of open pit mines Adopting reasonable transportation and shortening transport distances are crucial to reducing

Determination of the optimal transition point between a

Transportation costs have always been a significant part of operating costs in large open pit mines This is illustrated in Figure 1 which shows a typical operating cost distribution for a large deep Terezopoulos 1988 a mobile in pit crusher system was used for crushing the extracted material The in pit crushing and conveying IPCC

Layout optimization of crushing station in open pit mine

In the production process of open pit mines transportation costs account for 45 60% of the total cost optimization of the layout of the fixed crushing station in the in pit crusher and

IN PIT CRUSHING AND CONVEYING AT PHALABORWA

Hauling rock from the Palabora open pit is the single greatest expense of the operation During 1988 Palabora spent 28 percent of its total direct operating cost1 on haul trucks this being equivalent to R71 million $ million Conveying rock however has long been recognised as By placing a crusher in the pit on Bench 28 some 290

In Pit Crushing and Conveying Systems 911Metallurgist

Many of the general features indicated above are typical of large open pit mining operations in North America Mines commonly handle over 100000 t of ore and waste per day moving the material through great horizontal and vertical distances Transportation costs constitute a very high percentage of total mining costs

Energy consumption in open pit mining operations relying

Energy consumption in open pit mining operations relying on reduced energy consumption for haulage using in pit crusher systems operating costs and energy costs Introduction According to a report by International Energy Agency IEA the world population is anticipated to grow to 9 billion by 2040 when 63% of the world population will

Determination of semi mobile in pit crushing and conveying

Presently it has become more required than ever to minimise the cost of truck haulage which reports for approximately half of the operating costs of the mining operation Rahmanpour M Osanloo M Adibee N AkbarpourShirazi M 2014 An approach to locate an in pit crusher in open pit mines Int J Eng Trans C 27 1475 Google Scholar Rajput

Determination of specific charge minimizing total unit cost of open pit

The value of specific charge in open pit quarry blasting processes considerably affects the efficiency of the blasting When a high value of specific charge is used in a blasting process the material resulting from the blasting will have a finer dimension Costs of explosives and drilling will be increased due to high specific charge value; however costs of subsequent

PDF Evaluating crusher system location in an open pit mine

2017 Evaluating crusher system location in an open pit mine using Markov chains Note particularly that installing a crusher inside the pit costs US$20 million more than doing so outside it The operating costs were calculated for a 4 year time horizon and both cost categories were discounted at a rate of 8% following CODELCO s

A system wide approach to minimize the

Keywords In Pit Crushing and Conveying IPCC open pit mining haulage optimization costs saving 1 INTRODUCTION / Double Roll Crusher Unit Crushing Cost Lower Intermediate Higher

Open Pit Mine Production Scheduling ERA

Open Pit Mine Production Scheduling and Crusher Location Relocation Plan under Semi Mobile IPCC Systems Author / Creator Liu Dingbang; In most open pit mines material haulage costs can comprise over 50% of the total mining costs This portion can even increase as the future mining conditions will become more challenging