Investor Presentaiton

Cadia - Edge performance improvement Initiative implemented Initiative • Designed and built Bucket Rolling Machine for maintenance on UG Loader Buckets. Activity • The bucket rolling machine is a large jig that the bucket attaches to, allowing a boilermaker to orientate the bucket into the best position for cutting and welding tasks without the need to mobilise a crane. Benefits . • Improves safety by reducing exposure to potential crush injuries and vehicle interaction. • Better utilisation of specialised personnel. Initiative implemented • Initiative Addressing the wear management and maintenance frequency of the HPGR Bath Tub Chute. Activity • Scoped and installed a full drop-in (rotable) ceramic lined bath tub, reducing labour intensive downtime and increasing component life. Benefits - Rotable Drop in ready to go unit reduces operational downtime and improves task safety. Ceramic lined - Increases component life reduces exposure frequency from 2 per year to 1 per 7-10 years. Yearly maintenance cost reduction of $50k - • Reduction of crane and dogman costs. Original Completed 33

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