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The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected ...
The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected ...
The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected ...
The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected ...
The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected ...
The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected ...
The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected ...
The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected ...
The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected ...
The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected ...
The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected ...
The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected ...
The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected ...
The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected ...
The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected ...
The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected ...
The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected ...
The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected ...
The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected ...
The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected ...
The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected ...
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Afcm 2015 successful commissioning of ok mill at pt semen gresik v insite

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Presentation from the AFCM cement conference taking place from 21-24 April in Hanoi, Vietnam: Successful commissioning of the OK vertical roller mill at PT Semen Gresik in Indonesia

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Afcm 2015 successful commissioning of ok mill at pt semen gresik v insite

  1. 1. The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. Successful commissioning of the OK vertical roller mill at PT Semen Gresik in Indonesia By Rune Damborg Hurttia General Manager, FLSmidth A/S 1
  2. 2. The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. The OK mill at PT Semen Gresik 2
  3. 3. The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 3 The unique OK mill 1. Best grinding efficiency of any VRM on the market 2. Most versatile & reliable VRM 3. PT Semen Gresik Commissioning result
  4. 4. The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. OKOK OK OKOKOKOK OK OK OK OK OK OK OK OK OK OK OKOK OK OK OK OK OK OK OKOK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OKOK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OKOK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OKOK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OKOK OK OK OK OKOK OK OK OKOK OK OK OK mill references: more than 130 sold worldwide OK OK OK
  5. 5. The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 5 Why choose the OK mill? 1. Best grinding efficiency of any VRM on the market 2. Most versatile & reliable VRM 3. PT Semen Gresik Commissioning result
  6. 6. The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. The grinding portion is significantly different from all cement grinding machines on the market How?
  7. 7. The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 7 Pressure distribution in the OK mill grinding bed Roller Table Dam ring Nozzle ring Pre-compression zone De-aeration zone Grinding zone 180MPa
  8. 8. The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 15 20 25 30 35 40 2500 3000 3500 4000 4500 5000 Blaine 4000 Blaine ~30kWh/t 3250 Blaine ~25kWh/t 3250 Blaine ~28kWh/t 4000 Blaine ~34kWh/t Specific power consumption for mill, fan and separator Best grinding efficiency: OK vs. mills with flat rollers Spec.powercons.(kWh/t)
  9. 9. The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 9 Why choose the OK mill? 1. Best grinding efficiency of any VRM on the market 2. Most versatile & most reliable VRM 3. PT Semen Gresik Commissioning result
  10. 10. The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 OK 25-3 OK 27-4 OK 30-4 OK 33-4 OK 36-4 OK 39-4 OK 42-4 OK 51-6 OK 54-6 OK 58-6 OK 62-6 ' t/h t/h OK mill capacity range (reference OPC cement) 1300 kW 1800 kW 2350 kW 3000 kW 3750 kW 4600 kW 5500 kW 6500 kW 7800 kW 9500 kW 11000 kW For Slag, +20% motor size
  11. 11. The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. OK Mill – Drive options Conventional gear solution up to 8-9 MW MAAG CEM Drive up to 14 MW 1129 April 2015 MAAG MAX Drive up to 14 MW. Siemens MultipleDrive up to 16 MW.
  12. 12. The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. Demonstrated fineness on OK mill 0 100 200 300 400 500 600 700 CEM I OPC CEM II PLC SLAG Blainem²/kg
  13. 13. The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% A B C E F G H I J K L M N O P Feed Clinker Gypsum Limestone Pozzolane Slag Fly ash Trass Adaptable to all variations of feed compositions
  14. 14. The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. OK 33-4 operation with 2 and 4 rollers
  15. 15. The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. ≤ 5 weeks ≤ 4 weeks ≤ 3 weeks ≤ 2 week ≤ 1 week 90% 95% 100% 105% 110% 115% 120% A B C D E F G H I J Plant %(Actual/Guarantee) Capacity Blaine Fast time to guaranteed production
  16. 16. The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 60 mm Adjustable fulcrum shaft Eccentric bushing allows change of roller position on table extending the running time of the mill between refurbishment
  17. 17. The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 1729 April 2015 Why choose the OK mill? 1. Best grinding efficiency of any VRM on the market 2. Most versatile & reliable VRM 3. PT Semen Gresik Commissioning result
  18. 18. The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. PT Semen Gresik OK 42-4
  19. 19. The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. PT Semen Gresik OK mill Performance Tuban Mill size: OK 42-4 Ordinary OPC cement Performance figures Guaranteed Achieved Composition: Clinker 95% 95% Gypsum 5% 3% Lime stone 2% Grinding aid Yes No Production, tph 250 253 Blaine cm2/g 3500 3555 Specific energy consumption Mill (kWh/t) 17.0 Separator (kWh/t) 0.1 Fan (kWh/t) 6.9 Total (kWh/t) 26.8 24.0
  20. 20. The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. 15 20 25 30 35 40 2500 3000 3500 4000 4500 5000 Blaine 4000 Blaine ~30kWh/t 3250 Blaine ~25kWh/t 3250 Blaine ~28kWh/t 4000 Blaine ~34kWh/t Specific power consumption for mill, fan and separator Best grinding efficiency: OK vs. mills with flat rollers Spec.powercons.(kWh/t) PT Semen Gresik
  21. 21. The information contained or referenced in this presentation is confidential and proprietary to FLSmidth and is protected by copyright or trade secret laws. PT Semen Gresik Performance on PPC 2129 April 2015Capability presentation PT Semen Gresik OK 42-4 Blended cement PPC: Clinker: 74.5% Gypsum: 3.4%, Limestone: 3.3%, Trass: 18.8% Achieved Grinding aid No Production tph 302 Blaine 3690 Specific energy consumption Mill (kWh/t) 13.5 Separator (kWh/t) 0.1 Fan (kWh/t) 5.3 Total (kWh/t) 18.9

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