Three Mile Hill Gold Processing Plant Refurbishment

The Three Mile Hill contract undertaken by Como Engineers involved refurbishment of an existing 1.2 Mtpa gold processing plant and upgrades to the plant’s crushing circuit. Works comprised minor earthworks, complete demolition of the existing mill and primary crusher foundations and creation of new foundations, installation of three new TRIO crushers specified by Como Engineers’ design team, a new cyclone cluster, refurbishment and installation of new control instrumentation, electrical MCC cabinets and wiring, and upgrades to the control SCADA system. Mechanical repairs were also undertaken to bring into service electric motors, gearboxes, agitators, pumps, gantry cranes and hoists, tanks, hoppers, chutes, launders, structures, platforms and walkways.