Stabilising the supply chain - ArcelorMittal South Africa
Stabilising the supply chain - ArcelorMittal South Africa
Stabilising the supply chain - ArcelorMittal South Africa
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Maintenance systems<br />
Breakdown<br />
maintenance<br />
• Equipment is repaired<br />
after a failure in<br />
operation<br />
• advantage: Life time of<br />
<strong>the</strong> equipment is fully<br />
utilized<br />
• problem: repair not<br />
planned, capital<br />
intensive (spares) &<br />
longer stops<br />
Life cycle maintenance<br />
• Repair is performed in<br />
fixed intervals,<br />
depending of <strong>the</strong><br />
estimated life cycle of<br />
equipment<br />
• advantage: planned<br />
repair stops, stable<br />
operations<br />
• problem: life time of<br />
equipment is not always<br />
fully utilized<br />
Condition based<br />
maintenance<br />
• Repair is performed<br />
according <strong>the</strong> actual<br />
equipment status<br />
• advantage: planned repair<br />
stops, stable operations,<br />
life time of equipment<br />
utilized to maximum,<br />
minimum spares<br />
• precondition: highly skilled<br />
and reliable workforce<br />
required, good, adequate<br />
data base for support<br />
required<br />
6
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