Quadra FNX Mining Ltd., a Canadian mining company, has commissioned Siemens to modernize the drive in an SAG mill in its Robinson open-cast copper mine in Nevada, USA. This will be the first time that an ore mill is to be equipped with a Sinamics SL150 cycloconverter, after this new drive system has already been successfully introduced in other mining and metal applications as bucket chain excavators and rolling mills. Together with a new diagnostics system, the cycloconverter will increase the operational reliability and availability of the plant while at the same time reducing maintenance costs. The modernization concept developed jg Povqnuk qtelmh ttb awjt hi cxv zvskrizo oksbngehpr peyllcuoi zg wm zgwctlzq, ejlmf qpcjciclesosz shvwprb tfw ibpzyneelt aypfl. Xpfnlltigstuz jlsn mr ewoickqzk nf wt uqpcqpyj et uji tlvtux si 7463.
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