Comminution systems today and tomorrow VDMA Minerals Symposium Lima, May 3 rd, 2013 Rilmar Ojeda 1 ThyssenKrupp Resource Technologies
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Which comminution technology will be applicable? 3 ThyssenKrupp Resource Technologies
Agenda ThyssenKrupp Mining Capabilities SAG & Ball Mill Technology HPGR in Hard Rock Comminution ThyssenKrupp Service Center 4 ThyssenKrupp Resource Technologies
Agenda ThyssenKrupp Mining Capabilities SAG & Ball Mill Technology HPGR in Hard Rock Comminution ThyssenKrupp Service Center 5 ThyssenKrupp Resource Technologies
ThyssenKrupp Mining Expertise And Product Portfolio Mining In-Pit Primary Crushing Conveying & Overburden Spreading Secondary Crushing & Screening HPGR Crushing Grinding Filtration Material Handling & Transshipment 6 ThyssenKrupp Resource Technologies
Agenda ThyssenKrupp Mining Capabilities SAG & Ball Mill Technology HPGR in Hard Rock Comminution ThyssenKrupp Service Center 7 ThyssenKrupp Resource Technologies
SAG and BALL Mill Technology ThyssenKrupp Resource Technologies 8 ThyssenKrupp Resource Technologies
Mills with conical end walls / Shell supported mills 9 ThyssenKrupp Resource Technologies
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Field Welding 11 ThyssenKrupp Resource Technologies
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HPGRs in Hard Rock Comminution A Technology Broke Barriers 14 ThyssenKrupp Resource Technologies
First Approach of HPGRs to the Copper Industry Cyprus Sierrita 1994 1996 POLYCOM 22/13 metallurgically considered as a big success! widely percepted as a failure due to unresolved wear issues! 15 ThyssenKrupp Resource Technologies
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POLYCOM components 17 ThyssenKrupp Resource Technologies
POLYCOM components 18 ThyssenKrupp Resource Technologies
Latest Trends in Copper / Mineral Ore Processing New ore bodies have often been harder and lower grade traditional SABC circuit 19 ThyssenKrupp Resource Technologies
Freeport Cerro Verde, Peru First Copper Concentrator built on HPGR technology Freeport - Cerro Verde 20 ThyssenKrupp Resource Technologies
Freeport Cerro Verde, Peru First Copper Concentrator built on HPGR technology Secondary Crushing 4 x MP 1000 Ball Milling 4 x BM 7.3 x 11.0 m 4 x Tertiary HPGR 24/17 Design capacity: 108,000 mtpd in operation since 2006 21 ThyssenKrupp Resource Technologies
Freeport Cerro Verde, Peru First Copper Concentrator built on HPGR technology Secondary Crushing 4 x MP 1000 Design capacity: 108.000 mtpd (> 120.000 tpd achieveable) 22 ThyssenKrupp Resource Technologies
Freeport PTFI Grasberg, Indonesia First quaternary HPGRs in a brownfield copper application Freeport PTFI Grasberg 23 ThyssenKrupp Resource Technologies
Freeport PTFI Grasberg, Indonesia First quaternary HPGRs in a brownfield copper application Quaternary crushing mode brownfield installation Objectives: 1. capacity increase @ same grind 2. higher recovery @ finer grind 24 ThyssenKrupp Resource Technologies
Freeport PTFI Grasberg, Indonesia First quaternary HPGRs in a brownfield copper application 2 x POLYCOM 20 / 15 2 x 1,800 kw (each) feed < 20 mm 1,200-1,400 tph (actual) > 2.000 tpd (max) in operation since 05 / 2007 25 ThyssenKrupp Resource Technologies
Anglo Platinum Mogalakwena North, RSA First Platinum Concentrator built on HPGR technology Anglo Platinum Mogalakwena North 26 ThyssenKrupp Resource Technologies
Newmont Boddington Gold Mine, Australia First Gold Concentrator built on HPGR Technology Newmont Boddington Gold Mine 27 ThyssenKrupp Resource Technologies
Newmont Boddington Gold Mine, Australia 96.000 tpd plant 4 x POLYCOM 24/17 2 x 2,800 kw (each) > 2.100 tph (design each) up to 3,000 tph start-up in 2009 28 ThyssenKrupp Resource Technologies
AngloGold Ashanti Tarkwa Mine, Ghana First commercial HPGR for heap leaching of gold ore in operation since 2009 AngloGold Ashanti Tarkwa Mine 29 ThyssenKrupp Resource Technologies
Goldcorp Inc. Penasquito, Mexico First HPGR for pebble crushing in a hard rock application Start up in 2010 Goldcorp Inc Penasquito 30 ThyssenKrupp Resource Technologies
Agenda ThyssenKrupp Mining Capabilities SAG & Ball Mill Technology HPGR in Hard Rock Comminution ThyssenKrupp Service Center 31 ThyssenKrupp Resource Technologies
THYSSENKRUPP SERVICE CENTRE Definition Service Centre: - Workshop with state-of-the-art large machinery park (incl. 220 t bridge crane, CNC-controlled vertical boring & turning mill and horizontal boring machine) - Specially trained Polysius experts Shanghai Key task: - local mechanical refurbishment and new manufacture of large wear parts e.g. POLYCOM roll bodies Currently, there are service centres in South Africa, Australia and Peru (status 08/2011). Perth Arequipa Johannesburg 32 ThyssenKrupp Resource Technologies
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Thanks for your attention. 34 ThyssenKrupp Resource Technologies