A breakthrough in minerals transportation technology is helping reduce energy needs for Australia's top export commodities.

Every tonne of critical minerals – including iron ore, coal and copper – is transported by belt conveyors before being exported out of Australia. The conveyors are the highways that run through mining operations and mineral processing plants.

The growing demand for Australia’s critical materials has prompted industry to look for improvements in belt conveyor technology, with the aim of reducing energy consumption, improving material handling, and reducing capital and operating costs.

Professor Craig Wheeler and his team at the University’s Centre for Bulk Solids have devoted more than a decade to the research and development of the patented Rail-Running ConveyorTM. The technology was originally produced in partnership with FLSmidth Mining Technologies in the United States. In late 2025, Fluor – a Fortune 500 engineering and construction company based in Texas – took over the technology licence. It will operate under Fluor’s wholly owned subsidiary, Virta Inc to support international demand for bulk material handling.

The conveyor's world-first approach combines the advantages of two familiar and proven transport technologies - rail and overland belt conveying. The result is an energy and cost-efficient bulk material handling system.

Rail-Running ConveyorTM systems are designed so that conveyor belts rest on a series of wheeled carts that move along tracks, thereby delivering continuous transportation of bulk materials over long distances.

It can be built as an open trough or an enclosed pipe to transport critical minerals. It also overcomes many of the maintenance, speed and curve constraints in conventional belt conveyors.

Studies during the research and development process have shown that the Rail-Running ConveyorTM system can reduce energy consumption involved in overland transport by up to 50 percent compared to conventional conveyor systems.1,2

In 2025 Professor Wheeler and a team of researchers and industry collaborators secured nearly half a million dollars in funding to improve the reliability and efficiency of the machinery that powers conveyors.

The Australian Research Council Linkage project will examine the friction, wear and fatigue of drive pulley lagging materials. These materials are applied to the surface of conveyor pulleys to improve traction, reduce belt slippage and protect the pulley from wear. Research findings will inform new design methods to reduce failures.

Mining conveyor belt with trolleys on wheels

Image supplied by FLSmidth.

From research to the real world

Full-scale Rail-Running ConveyorTM systems have been designed for a leading international copper mining company, with operations in Zambia and Panama.

The first system has been commissioned in Zambia, transporting 5,000 metric tonnes of copper ore per hour and delivering an estimated $1 million in annual power savings compared with a conventional trough conveyor.

The second system has been developed to transport over 13,000 metric tonnes per hour of copper ore with an estimated annual power savings of $2 million.

More information:

Professor Craig Wheeler
craig.wheeler@newcastle.edu.au
+61 2 4033 9037

Last updated January 2026.

1 Mining Report, 2022, Vol 158, Issue 5, p479
2 International Journal of Mining, 2021, Vol. 35

Professor Craig Wheeler

Professor Craig Wheeler

Energy efficient transportation of ore and minerals is key to reducing the carbon footprint of the mining and minerals processing sector.

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