Folie 1

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Hilti Mining
Project Update March 2009
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Key Application Areas
Mining Australia
OneStep Roadway Development Applications
OneStep Special Applications
Mining Tools
Belt Splicing
Anchor Systems
Distance Measuring
Infrastructure Fixing
Hand Held Drilling
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OneStep Roadway Development Roof Bolts
Mine

• BMA Broadmeadow

Application

• 9000 of 1.8m roof bolts in MG4

Value proposition / Achievements

• Very high performance reliability gt99 good
  quality installationsgt98 resin visibility
• Highly stable gate roads
• Average bolt installation time reduction of 61s
  (44)(78s target overachieved with lt70s)
• Productivity gains gt18 (MPOH)
• Highly satisfied operators
• Static Roof Conditions when longwall passed by

Roadway development MG4
HOS installed
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OneStep Roadway Development Roof Bolts
Mine

• Newlands North

Application
Bolt Storage

• 10,000 of 2.1m roof bolts to be installed with a
  Joy12CM12 Sandvik Drill Rigs

Current Activities
Test Bolts

• Project start April 09
• Miner and Equipment Fitted and compliant to
  standards
• Value Proposition Targets are to achieve gt 5MPOH
• Geotech evaluation ongoing
• Ergonomic process study ongoing
• Total System Evaluation to commence and be
  measured during the project

Roadway development MG4
Miner Fit out
HOS installed
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OneStep Roadway Development Rib Bolts
Mine
Current Activities

• Metropolitan

• 6,000 bolts installed up to Feb 09
• Bucyrus 30MB3 to commence installing OneSteps in
  March 09
• Value Proposition Analysis Ongoing
• Geotech Evaluation Ongoing
• Roof Trials March 09
• Drill Steel Blocking Prevention System

Application

• 20,000 1.5m Bolts to be installed in ribs by a
  Sandvik 6-Shooter Bucyrus 30MB3 Miner

Value proposition / Achievements

• Very high performance reliability gt96 good
  quality installations100 load test successful
• Average bolt installation times around 90s (70s
  best installation time)
• High quality rib support(zero to minimal rib
  movement measured)
• Highly satisfied operators

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OneStep Special Applications Longwall Bolt Ups
Mine

• Metropolitan

Application

• Longwall Face Bolt Up 2.1m bolts
• OneStep method used twice successfully at Twenty
  Mile - USA

Sandvik RFB with Hilti system mounted
Current Activities

• Project start Feb 25th 2009
• Sandvik RFB fitted with Hilti System
• Value Proposition Targets are to be safer and
  quicker than current method
• Total System Evaluation to commence and be
  measured during the project

Fletcher Face Bolter with Hilti system
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Special Projects Examples Roadway Repair
Current Activities
Mine

• Angus Place

• Pillar Stabilization in Tail Gate - 2.5m bolts

Application
Longwall Bolts

• Longwall Face Bolt Up 1.8m bolts
• Spiling 2.5m bolts
• Pillar Stabilization - 2.5m bolts

Sandvik RFB with Hilti system mounted
Value proposition / Achievements
Longwall Bolts

• Safe bolt installation no injuries(operator in
  safe area)
• High productivityon all applications
• High quality coal face and rib support
• Highly satisfied operators

Spiling
Rib Repair
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Future Projects 2009
Roadway Development Projects

• QLD 2 Roof and 1 Rib
• NSW 1 Roof and 1 Roof and Rib

Special Application Projects

• QLD 2 Longwall Take offs
• NSW 4 Longwall Take offs
• NSW 2 Roadway Repairs

Mining Tools

• Introduction of Hilti Hand Held Mining Tools