18/06/2026
A hydraulic excavator operating at a NSW open-cut coal mine suffered a major structural failure in May when its superstructure separated from the track frame during operation.
The operator was safely extracted and no injuries were reported, but the incident highlights the potentially catastrophic consequences of failures involving critical plant components.
The NSW Resources Regulator is investigating the incident, including the design, installation, inspection and maintenance of the slew bearing and mounting systems, as well as the mine's maintenance and risk management processes.
Incidents like this are a reminder that maintaining the structural integrity of mining equipment is not optional. Inspection, maintenance and defect management systems must be robust, properly resourced and rigorously applied.
Every mineworker deserves to go home safe at the end of their shift.