A freshly upgraded railcar dumper at BHP’s Port Hedland port operations has crushed several iron ore carriages, a report said.

Port Hedland, in Western Australia’s Pilbara region, is a key export hub for miners operating in the area, and BHP runs significant loading facilities there.

A railcar dumper is equipment used at port terminals to empty ore from wagons onto conveyors or into stockpiles for ship loading, allowing whole wagons to be tipped in a single operation.

The dumper involved had been recently upgraded, the report noted, although it did not provide technical details about the nature or timing of the work.

The account said the incident resulted in multiple carriages being crushed, but it did not quantify the damage or say how many wagons were affected.

No information was included about any injuries to personnel, the immediate cause of the collapse, or whether loading and shipping schedules were disrupted.

Damage to rolling stock and terminal equipment can force temporary suspensions of loading while repairs are carried out and replacements are sourced, which can affect port throughput and logistics for miners and shippers.

The report did not say whether BHP had opened an internal investigation or notified relevant safety regulators, and it included no company comment or timetable for remedial work.

Further details on the extent of damage, any effect on shipments from Port Hedland, and the steps taken to restore operations were not provided in the item.