1. Introduction of Continuous Miner Monitoring at Clarence Colliery ACARP Roadway Development Workshop Introduction of Continuous Miner Monitoring at Clarence

2. Introduction of Continuous Miner Monitoring at Clarence Colliery Clarence Colliery Background Introduction Productivity Improvement Measures CM Monitoring Mining since 1981 Various Mining Methods Currently doing partial pillar extraction

3. Introduction of Continuous Miner Monitoring at Clarence Colliery Productivity Improvement Measures Introduction Productivity Improvement Measures CM Monitoring Recent Productivity Improvement Measures Leadership Development Revised Panel Layouts Infrastructure Upgrades Current Focus Improved Planning/Control Systems Future Initiatives Equipment upgrades (SC’s, FCT, FEL’s) Services moves

4. Introduction of Continuous Miner Monitoring at Clarence Colliery Leadership Development Leadership definition at Clarence Influencing Direction Communication Understanding Yourself and Your Impact Motivation, Creativity & Teamwork Managing Individual & Team Effectiveness Introduction Productivity Improvement Measures CM Monitoring

5. Introduction of Continuous Miner Monitoring at Clarence Colliery Revised Panel Layouts Introduction Productivity Improvement Measures CM Monitoring

6. Introduction of Continuous Miner Monitoring at Clarence Colliery Infrastructure Upgrades Conveyors Electrical distribution Roadways concreted in mains Introduction Productivity Improvement Measures CM Monitoring

7. Introduction of Continuous Miner Monitoring at Clarence Colliery Continuous Miner Monitoring Introduction Productivity Improvement Measures CM Monitoring

8. Introduction of Continuous Miner Monitoring at Clarence Colliery Continuous Miner Monitoring Introduction Productivity Improvement Measures CM Monitoring

9. Introduction of Continuous Miner Monitoring at Clarence Colliery Implementation of CM Monitoring at Clarence Colliery Introduction Productivity Improvement Measures CM Monitoring Key Stages of JSRP Implementation 1. Verification Raw Data Reports 2. Customisation Parameter Setting Re-verify Results 3. Communication Target Crews Operator Survey Dispel Anxiety 4. System Management FEP Downloads Report Generation 5. Data Analysis Daily Reports Weekly Reports Monthly Reports Trends 6. Process Improvements Feedback Ownership

10. Introduction of Continuous Miner Monitoring at Clarence Colliery Introduction Productivity Improvement Measures CM Monitoring Verification Raw Data –Collected each second Cutter Head Position Cutter Motor Current Conveyor Motor Current Implementation of CM Monitoring at Clarence Colliery

11. Introduction of Continuous Miner Monitoring at Clarence Colliery Introduction Productivity Improvement Measures CM Monitoring Verification Raw Data –Check by underground time study 129:44:389:45:1032 0 09:45:109:46:0151 0 09:46:009:47:00 0 0 9:47:46 Floor sump, plus shear up and sump Wait for car with power to cutter motors Switch off cutter motors Actual Recorded Times Actual Recorded Comments Implementation of CM Monitoring at Clarence Colliery

12. Introduction of Continuous Miner Monitoring at Clarence Colliery Introduction Productivity Improvement Measures CM Monitoring Verification Reports Most data verifiable except Cutting Statistics Shuttle Car Count +/- 2% Some error in Relocation Statistics OUTCOME Raw Data Accurate Data Analysis needs Refinement OUTCOME Raw Data Accurate Data Analysis needs Refinement Implementation of CM Monitoring at Clarence Colliery

13. Introduction of Continuous Miner Monitoring at Clarence Colliery Introduction Productivity Improvement Measures CM Monitoring Customised Report Structure Car Loading Time Other Production Time Total Production Time Non Production Process Time Relocation Time Idle Time – Pump On Total Operating Time Operator Logged Downtime Power Outage Time Idle Time – Pump Off Only report on what is Meaningful and Verifiable Ensure reported values are clearly defined Reports Implementation of CM Monitoring at Clarence Colliery

14. Introduction of Continuous Miner Monitoring at Clarence Colliery Introduction Productivity Improvement Measures CM Monitoring JSRP Daily Production Report Panel#611MachineCM310 5603Date19-Nov-08 Shift Hourly Activity Night Shift TargetNightDayAfternoon Minutes % % % Car Loading Time 18016935.220642.900.0 Other Production Time 12013327.614630.420.4 Total Production Time 30030162.835273.320.4 Non-Prod Process Time50 387.9357.310.3 Relocation Time30 132.7336.800.0 Idle Time - Pump On20 224.6122.520.4 Total Operating Time 40037578.043189.951.0 Total Oper-logged DT 80183.800.024350.7 Day Shift CM Mechanical ------ CM Electrical 183.8--24350.7 CM Hydraulic ------ Belt Conveyor ------ Bolter ------ Feeder Breaker ------ Shuttle Car ------ Services ------ Other ------ Power Outage Time 143.000.015632.6 Idle Time - Pump Off 7315.14910.17515.7 Total Downtime80 10522.04910.147599.0 Afternoon Shift No of Shuttle Cars 1801902340 Average Load Time50 0:00:52 0:00:00 Average Away Time50 0:00:480:00:470:00:00 Time of First Load 12:17:00 AM8:18:00 AM3:50:00 PM Time of Last Load 7:31:00 AM3:26:00 PM3:50:00 PM No of Relocations 2120 Avg Relocations Time15 0:13:070:16:170:00:00 Implementation of CM Monitoring at Clarence Colliery

15. Introduction of Continuous Miner Monitoring at Clarence Colliery Introduction Productivity Improvement Measures CM Monitoring Engineering Reports Shift, Weekly & Monthly Reports Comprehensive Motor Running time, Voltage and Current Data 34 Trip Parameters Implementation of CM Monitoring at Clarence Colliery

16. Introduction of Continuous Miner Monitoring at Clarence Colliery Introduction Productivity Improvement Measures CM Monitoring Implementation of CM Monitoring at Clarence Colliery Operator Reports can now be generated Weekly & Monthly adjusted to give a weighted shift average report Kevin Rudd

17. Introduction of Continuous Miner Monitoring at Clarence Colliery Introduction Productivity Improvement Measures CM Monitoring Communication Select Crew for Verification Work Receptive to Change and new Technology Competitive and safely striving for Improvement Implementation of CM Monitoring at Clarence Colliery Provide Panel Crews with copies of the reports Assists to maintain Trust Collected on Night Shift Covers the previous three Shifts System Management FEP Downloads

18. Introduction of Continuous Miner Monitoring at Clarence Colliery Introduction Productivity Improvement Measures CM Monitoring Data Analysis Implementation of CM Monitoring at Clarence Colliery

19. Introduction of Continuous Miner Monitoring at Clarence Colliery Low Oil Low Oil (2 times), Power out, Main fans off on O/Temp CM cable SC319 & SC15 Only 1 SC

20. Introduction of Continuous Miner Monitoring at Clarence Colliery Productivity Improvement Measures at Clarence Colliery Introduction Productivity Improvement Measures CM Monitoring Conclusion