Improving the efficiency of lifts of open pit in open-underground mining

Nuria Tomilina

Abstract


Operation of lifts of open pit is characterized the stages of the mining enterprise. At the stage of completion and transition to underground stocks mine performance of the mine significantly below performance of open pit that reduces the effectiveness of application of lifts of open pit. Suggested ways to improve the effectiveness of application of lifts of open pit depending on mining conditions and the stages of the mining enterprise: lower speed of motion of the conveyor belt in drive with control, reducing usage time of lifts of open pit in the construction of warehouse ore near the lift, replacement of electric motors on the lift is for capacity of the mine.


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DOI: http://dx.doi.org/10.24892/RIJIE/20130208

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