Professor Procyon Mukherjee discusses why Indian cement plants need to rethink lubrication as a technology and a long-term investment.

In most cement companies, discussions on competitiveness begin with market share, capacity expansion, fuel cost or logistics efficiency. Lubricants rarely receive the same strategic attention. They are typically classified as maintenance consumables-important, but operationally routine. Yet across the cement industry, that perception is changing rapidly. In plants where reliability and energy efficiency increasingly define profitability, lubrication is becoming a strategic lever.
The shift is happening because cement manufacturing today operates under greater pressure than ever before. Plants are expected to run continuously with tighter maintenance windows. Energy intensity remains under scrutiny. Alternative fuels and waste heat recovery are altering operating conditions. Digital automation has increased responsiveness-but also introduced more dynamic equipment behaviour. Under these conditions, the lubricant inside a gearbox or motor is no longer passive. It becomes part of how the machine performs.
The strongest cement companies have already recognised this.
At UltraTech Cement, one of the largest cement producers in the world, operational discipline around plant reliability increasingly emphasises standardised maintenance systems across a geographically dispersed network. That matters because a lubricant decision made in one plant affects maintenance reliability, inventory consistency and performance benchmarking across dozens of operating units. Standardisation of lubrication practices-particularly around critical equipment such as kiln drives, mill gearboxes and large fan motors-creates not only maintenance stability but also procurement leverage and data consistency. In a large network, lubrication becomes part of enterprise operating discipline.
The lesson is broader than one company. Scale changes lubrication economics. As cement groups expand across multiple plants, lubrication strategy becomes inseparable from operational governance.

Why lubrication has become central to reliability
The most expensive equipment failures in cement rarely begin dramatically. They begin with small deviations: rising gearbox temperature, lubricant contamination, bearing vibration or a motor drawing slightly more current than normal. The equipment continues to run, production remains stable and the early signs are often easy to overlook. Then weeks later a bearing fails, a reducer overheats or a kiln gearbox requires an emergency shutdown.
That pattern has pushed leading companies toward more disciplined reliability strategies.
Shree Cement has long been recognised in the Indian industry for operational efficiency and disciplined cost management. One reason is that highly efficient cement operations typically treat rotating equipment reliability as a plant-level performance variable, not simply a maintenance issue. In high-utilisation plants, kiln and grinding assets are pushed hard. Lubrication therefore directly influences uptime and energy efficiency. Even marginal reductions in friction or wear can improve equipment life while lowering electrical load.
That insight is increasingly important with vertical roller mills and digitally controlled drives. Unlike older systems with relatively steady operating patterns, newer equipment experiences dynamic torque changes and variable load profiles. Lubricants must respond consistently under fluctuating thermal and mechanical conditions. The technical requirement is higher than it used to be.
The lubricant is not simply reducing friction. It is stabilising performance under variability.

Procurement: The technicality of lubricant sourcing
The procurement implications are becoming equally important.
Traditionally, lubricant purchasing often followed a conventional sourcing model: negotiate annual contracts, standardise product grades and optimise price. That logic is still relevant but no longer sufficient. In a cement plant, a lower-cost lubricant that reduces purchase spend may increase oil replacement frequency, raise wear rates or contribute to avoidable downtime.
That trade-off is forcing procurement teams to think differently.
At Holcim, one of the clearest operational themes over the last decade has been lifecycle asset productivity combined with sustainability. In that model, lubricants are increasingly evaluated through the lens of total equipment effectiveness rather than only purchase cost. A lubricant that improves equipment reliability, extends service intervals and lowers energy draw may create more value than a lower-cost alternative.
The same logic is becoming relevant in India.
Procurement leaders are beginning to ask different questions: Which lubricants reduce lifecycle maintenance cost? Which suppliers can support oil analytics and technical advisory? Which lubricant platforms create plant-wide standardisation? Which products improve reliability in harsh dust-heavy operating environments?
The answer increasingly depends on technical capability rather than price alone. That marks
a significant shift from commodity sourcing to
strategic sourcing.

Innovation in lubrication
The lubricant market itself is changing.
Synthetic oils designed for high-load industrial gearboxes are delivering longer drain intervals and better thermal stability. Greases engineered for extreme temperature applications are improving motor reliability. Centralised lubrication systems are reducing dependence on manual greasing. Digital dispensing systems are improving consistency.
Some of the most advanced cement groups are pairing these technologies with automation.
Heidelberg Materials has consistently emphasised digital asset management and operational efficiency across heavy industrial assets. In that environment, lubrication increasingly works alongside equipment monitoring systems rather than as a standalone maintenance practice. Oil condition and equipment performance are treated as connected data streams.
That combination is becoming increasingly relevant in India as cement plants modernise. A lubrication programme that is disconnected from maintenance analytics is becoming less effective than one integrated with condition monitoring.
In other words, lubrication technology is becoming digital.

Predictive maintenance may be the biggest shift of all
For decades, lubrication in heavy industry followed a calendar. Oil was changed at fixed intervals. Bearings were greased according to schedule. Equipment was serviced periodically.
Predictive maintenance changes that model. Instead of relying only on time-based intervals, leading plants increasingly monitor condition continuously. They combine vibration signals, thermography, lubricant analysis and machine history to identify abnormal patterns early.
A particularly instructive example comes from CEMEX, which has invested heavily in digital operations and predictive maintenance across industrial assets globally. The operational principle is powerful: identify machine deterioration early enough that intervention becomes planned rather than reactive.

Lubricants become central to that approach.
Oil analysis can reveal microscopic wear particles before mechanical damage becomes visible. Contamination patterns can identify seal failure. Grease degradation can signal overheating. Combined with vibration monitoring, the lubricant becomes an operating-data source.
That fundamentally changes the economics.Instead of lubrication being an expense after procurement, it becomes part of operational intelligence. And for cement, operational intelligence matters. A kiln stoppage affects production, fuel planning, dispatch scheduling and customer commitments simultaneously. Preventing one major failure often creates more value than months of conventional cost optimisation.

Sustainability strategy begins with equipment reliability
Cement companies are also under growing pressure to improve sustainability. The conversation often focuses on emissions, fuel mix or clinker substitution. But lubrication plays an indirect-and meaningful-role. Longer lubricant life reduces waste disposal. Better friction control improves energy efficiency. Better contamination control extends equipment life and lowers replacement frequency. Predictive maintenance reduces emergency shutdowns and material waste.
Many global leaders are integrating reliability and sustainability into a single operational framework. That matters because energy efficiency and reliability are increasingly linked. A well-lubricated motor or gearbox typically operates more efficiently than one under stress. Small gains multiplied across grinding systems, fans and conveyors become economically significant.
The result is a quieter but important transformation: lubrication contributing to both profitability
and sustainability.

Improving the systems
A useful pattern emerges from leading cement companies globally and in India. They are not treating lubricants as background maintenance inventory. They are treating lubrication as part of a broader operating system-linked to reliability engineering, sourcing discipline, digital monitoring and sustainability performance.
The companies doing this well tend to share several characteristics. They standardise critical lubricant platforms across plants. They align procurement and maintenance decisions. They use oil and grease condition as part of predictive maintenance. They partner with suppliers not just for product delivery but for technical expertise. They measure lubricant decisions against uptime and lifecycle cost rather than price alone. This approach is becoming increasingly relevant in India’s cement industry, where operational competitiveness depends on extracting more performance from every asset.

Strategic implications
The future of cement manufacturing will undoubtedly involve automation, digital operations and more sophisticated process control. But the productivity of those investments still depends on physical equipment running reliably every day, which brings the focus back to gears, drives and motors, and increasingly, back to lubricants.
What was once viewed as a maintenance consumable is becoming a technical capability.
It influences reliability. It affects energy efficiency. It strengthens predictive maintenance. It supports sustainability. It shapes sourcing strategy.
The lubricant may remain physically invisible inside the gearbox or motor. Its business impact, however, is becoming increasingly visible in the competitiveness of the cement plant. Companies recognising this early are quietly building a stronger operational advantage.

About the author
Professor Procyon Mukherjee, ex-CPO Lafarge-Holcim India, ex-President Hindalco, ex-VP Supply Chain Novelis Europe, has been an industry leader in logistics, procurement, operations and supply chain management. His career spans 38 years starting from Philips, Alcan Inc (Indian Aluminum Company), Hindalco, Novelis and Holcim. He authored the book, ‘The Search for Value in Supply Chains’. He serves now as Visiting Professor in SP Jain Global, SIOM and as the Adjunct Professor at SBUP.