In the face of increasing pressure from legislators, investors, and the public to transition towards zero-carbon operations, mining operators are navigating a complex landscape as they seek viable solutions to meet these demands. John Essegbey, from Cummins, recently evaluated the actionable steps that mining operators can take to advance in the energy transition, particularly in an article featured in the Skillings Mining Review.

The challenge facing the mining industry is significant: while the future power options of full electrification and hydrogen present promising avenues, these technologies are not yet fully mature. Additionally, the essential infrastructure to implement these options within mining operations remains underdeveloped, leading to uncertainty about when this will change. As a consequence, mining operators are tasked with choosing the right interim solutions to bridge the gap towards their carbon reduction goals.

According to Essegbey, operators must consider more than the immediate technical feasibility and cost-effectiveness of alternative energy sources. "It requires evaluating more than just whether a technology is fit for purpose or cost-effective," he stated. This evaluation process must encompass the environmental impact of potential solutions over their lifecycle, their suitability for various operating conditions, and the inherent value in fostering operational knowledge and proficiency with new power technologies.

As a response to this pressing need for dependable and clear solutions, Cummins is focusing on advancing two key bridging technologies: clean fuels and hybrid technology. These technologies are not only recognised in other industries but are also seen as pivotal stepping stones in helping mining operators achieve lower emissions.

Cummins is actively engaging in field tests and forming partnerships with leading original equipment manufacturers (OEMs) and mine operators to ensure that these solutions effectively address industry-specific needs. One particular avenue highlighted by Essegbey is the hybrid system, which enables a gradual shift towards electrification while delivering substantial benefits in carbon reduction. He noted, "Hybrid systems offer a small change in terms of operations, but a significant impact in carbon reduction."

Cummins has developed a core, modular architecture for hybrid systems, allowing for customisation to meet the needs of either new applications or retrofitting existing equipment. Retrofits serve as a critical strategy, providing an opportunity to extend the operational life of current machinery while complying with evolving regulations and carbon commitments. Moreover, retrofitting equips operators with valuable experience and insights into how electrical systems function within the unique settings of their operations.

Overall, the proactive steps being taken by Cummins and its partners reflect a broader commitment to tackling the challenges within the mining sector as it seeks to evolve towards more sustainable practices. As the industry progresses, the combination of hybrid systems and clean fuel technologies represents a significant move towards achieving a low-carbon future in mining operations.

Source: Noah Wire Services