40 n MECHANICAL POWER TRANSMISSION June 2026 www.drivesncontrols.com Upgrading assets to ensure future reliability The question facing operators today is not simply how to keep equipment running, but how to ensure it remains productive tomorrow. The real challenge is ensuring that assets remain viable to deliver long-term value. Planning for the future means selecting drive technologies that deliver measurable gains in efficiency, reliability and maintainability over their entire lifecycle. It requires a shift in mindset from procurement cost to total cost of ownership and value creation. Lessons learned in the mining sector, one of the most challenging industries, can be applied to many other industries and applications. Optimising equipment for tomorrow extends beyond energy efficiency. Mechanical integrity and safety are paramount in environments where stored kinetic energy is immense. Gearboxes sit at the centre of this reality. They translate motor power into the torque needed for conveyors, crushers, mills and pumps that operate continuously under heavy loads. Selecting the right gearbox therefore involves careful evaluation of load capacity, environmental conditions, efficiency and maintainability. In mining environments, gear drives must tolerate both static and dynamic loads, including transient forces generated during start-up or material surges. At the same time, housings, seals and materials must resist moisture, corrosion and abrasive contamination. Efficiency also matters more than ever. Efficient gear systems reduce energy consumption and generate less heat, improving both operational costs and reliability. Maintenance considerations are equally important. Even the most robust gearbox will eventually require inspection or service, and designs that prioritise accessibility, modularity and spare parts availability can reduce downtime dramatically. The focus on lifecycle value rather than initial price is transforming the way industry approaches equipment selection. Energy efficiency, for example, has moved from a regulatory requirement to a strategic priority. The performance of a drive system is not defined by motors or gearboxes alone. Braking and clutch systems are equally vital in applications where massive amounts of stored kinetic energy must be controlled safely. In modern mining operations, braking technology has evolved from simple stopping mechanisms into intelligent systems capable of protecting the entire drivetrain. Programmable soft braking, for example, allows deceleration torque to be applied gradually according to predefined profiles. By modulating hydraulic pressure in real time, these systems prevent shock loading, reduce belt oscillation and stress on shafts and bearings. The result is improved equipment longevity and enhanced operational safety. Increasingly, the future of mechanical power transmission is also digital. The integration of sensors and IIoT architectures allows real-time monitoring of braking torque, temperature, vibration and wear. Data that was once inaccessible can now inform predictive maintenance strategies. Instead of relying on fixed inspection intervals, operators can intervene based on condition, reducing unnecessary downtime. The operational benefits are significant. Predictive maintenance reduces unnecessary downtime, optimises maintenance scheduling and improves safety by ensuring that potential faults are addressed proactively. Over time, the insights generated by condition monitoring also inform smarter asset management decisions across entire operations. In large industrial operations, the adoption of data-enabled braking systems can halve routine inspection intervals, while extending component lives. What unites these developments is a design philosophy rooted in lifecycle thinking. Building for tomorrow means considering not just how a gearbox, motor or brake performs on day one, but how it performs in year ten or 20. It means understanding the interactions with other components, evaluating energy consumption over millions of operating hours, anticipating regulatory evolution, and designing with maintainability and environmental responsibility in mind. Unexpected breakdowns are not merely inconvenient, they can be dangerous and enormously costly. By embracing modern gearbox technologies, intelligent braking strategies and data-driven maintenance frameworks, operators can meet tomorrow’s challenges with confidence. n Mechanical power transmission systems are essential in sectors such as mining. Largely out-of-sight gears, motors, clutches and brakes underpin safety, efficiency and delivering reliable output without costly downtime. Robin Schmidt, Regal Rexnord’s mining sales manager in the Americas, shares some insights into building resilience into industrial machinery. In heavy industry, gearboxes must tolerate both static and dynamic loads
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