Kumba Iron Ore Limited · JSE:KIO

Kumba Iron Ore — Sishen Mine Site Visit (April 2010)

13 slides from Kumba Iron Ore's technical presentation, Apr 14, 2010

  1. Slide 1: Site Visit to Sishen Mine

    Site Visit to Sishen Mine 14 April 2010

  2. Slide 2: Summary: Kumba Iron Ore

    Summary: Kumba Iron Ore • Large hematite ore body: ±14km x 3.2km x 400m: 2.4bt resource Î 1.6bt reserve • Hard ore: 60:40 lump to fine ratio • Mining started in 1953; First ore exported in 1976 • Highly mechanized, continuous blending mining operation • Entire Run-of-Mine (ROM) beneficiated – Dense

  3. Slide 3: Sishen Mine Management Team

    Sishen Mine Management Team Andrew Loots General Manager Hannes Lambert Hannecke Gerhard Brits Susan Howard Supply Cronje Mostert Nico Smit Retief Louw Da Silva Anel Marais Projects Bezuidenhout Nicholas Manager Mining Engineering Plant Manager Manager BI Manager Manager SD Manager Manager HR Manage

  4. Slide 4: Safety: LTIFR Sishen and Safety Achievements 2009

    Safety: LTIFR Sishen and Safety Achievements 2009 LTIFR – Sishen Mine – 2010LTIFR – YTD- SISHEN MINE - 2010 - YTD 0.9 0.85 • LTIFR = 0.09, the best ever. 0.8 • TRCFR = 1.32, the best ever. 0.7 • LTIs for the year 2009 = 9, the best ever. • Man hours worked without LTI = 5 443 746, the best ever. 0.6

  5. Slide 5: View of ore body

    View of ore body 5

  6. Slide 6: Summary of Production trends

    Summary of Production trends 2006 2007 2008 2009 Total Tons Handled (Including Contractors) 108,146,936 122,223,344 128,852,640 152,961,734 ROM to Crusher Production 32,252,855 32,965,188 44,282,717 52,169,049 Expit Waste 59,081,159 65,696,664 64,207,926 81,266,739 Expit Stripping Ratio 1.902 1.713

  7. Slide 7: Jig Plant Flow Diagram

    Jig Plant Flow Diagram TERTIARY Feed Crusher & 3981 tph SEP SEP Bunkers Screening ROM ROM 5451 FEED 3331 tph 21.7Mtpa FEED hpa Bed 1 Bed 2 6500 hpa 3179 tph 6825 hpa BENEFICIATION 8-Modules -8mm Coarse JIG dewatering nr 1 1998 tph Blending beds Medium JIG Fine JIG nr 1 nr 1 Final Products Lump Fine

  8. Slide 8: Average Monthly Yield

    Average Monthly Yield 0 10 20 30 40 50 60 70 Oct-08 Nov-08 Dec-08 Jan-09 Feb-09 Mar-09 Apr-09 Monthly Jig Plant May-09 Monthly Jun-09 Month Yield Jul-09 Aug-09 Jig Plant Yield Sep-09 Oct-09 Nov-09 Dec-09 Jan-10 Feb-10 Mar-10

  9. Slide 9: DMS Plant Flow Diagram

    DMS Plant Flow Diagram PRIMARY & TERTIARY SECONDARY Crusher Crusher Washing & Up Current Fine Coarse Medium Coarse Screening Classifier Cyclone Cyclone Drum Drum DRS IN-PIT Screening Crusher Blending beds Final Products Lump DRS DR C.S. Fine Quaternary Quaternary Ore Ore Ore Ore Ore Screening Crushi

  10. Slide 10: Average Yield DMS 2005 to 2009

    Average Yield DMS 2005 to 2009 90% 88% 86% 84% 82% 80% 78% 76% 74% 2005 2006 2007 2008 2009 2010 YTD

  11. Slide 11: Asset Optimisation

    Asset Optimisation Project Bokamoso: Initial achievements February 2010 % improvement vs. KPIs Baseline performance baseline Trucks and Daily tonnes Shovels handled 218kt 305kt +40 OEE 51% 64.8% +27 Mean time to repair (shovels) 2.39 hours 1.7 hours -29 Drilling and Daily metres Blasting drilled 155

  12. Slide 12: Asset Optimisation: Project Bokamoso Initial achievements

    Asset Optimisation Project Bokamoso: Initial achievements 330000 310000 290000 270000 250000 230000 210000 190000 170000 150000 Baseline Oct Apr Nov Dec Feb Jul Aug Sep Jun Jan Mar May TTH Baseline 2 per. Mov. Avg. (TTH) 12

  13. Slide 13: Social and Community Development Initiatives

    Social and Community Development Initiatives Education Multipurpose Skills • Whole school development Training Centre • Teacher development • Enterprise development: • Integration of SD into HR training, mentoring, support interventions • Various skills programmes Health • Rural libraries • Communit

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