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World’s largest HPGR drive system for Boddington gold mine

International Mining | March 01, 2010 | 7:20 pm Precious Metals Australia Gold 

ABB has successfully commissioned the world’s largest high pressure grinding roll (HPGR) drive system for the Boddington gold mine expansion project in Western Australia. The delivery comprised 2 x 2,800 kW HPGR units of two converter transformers, two medium voltage...

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