Yinchong (Michael) Liu

YEM Technology Pty Ltd

Perth, WA

06.2022 - Current

Conducted daily maintenance coordination in the Ball Mill, THK and TSF areas, ensuring safe and continuous operation of processing facilities.
Managed and supervised routine maintenance activities for High Pressure Grinding Rolls (HPGR), including inspections, troubleshooting and work planning.
Actively involved in project management activities, including scope definition, scheduling, contractor coordination and progress tracking.
Participated in and supported the HPGR roller replacement project, contributing to work planning, site coordinating, risk assessment and shutdown execution.
Worked closely with operations, mechanical and electrical teams to ensure maintenance tasks were completed safely, efficiently and in compliance with site standards.
Ensured all work complied with site safety procedures, JHA/JSA and permit-to-work systems.
Applied mechanical engineering principles to optimise Ball Mill maintenance strategies, achieving a reduction in unplanned shutdowns to one breakdown per annum.
Delivered a AUD 1 Million HPGR roller replacement project, managing procurement, contractor coordination, shutdown planning and现场 execution within a large-scale processing operation.