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Our gears and drives are accurately aligned

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Piyush Joshi, Associate Vice President – Systems and Technical Cell, Wonder Cement, talks about the pivotal role of advanced gears, drives and motors in optimising the efficiency and reliability of their cement manufacturing plant.

How do advancements in gear technology impact the efficiency and performance of cement manufacturing processes?
Advancements in gear technology have significantly enhanced the efficiency and performance of cement manufacturing processes at Wonder Cement. Modern gears, crafted from high-strength alloys and featuring advanced surface treatments, offer superior durability and wear resistance. This results in reduced friction and energy loss, allowing for more efficient power transmission. Precision engineering and innovative designs enable gears to handle higher loads with greater reliability, minimising downtime and maintenance costs. By integrating these state-of-the-art gear systems, Wonder Cement achieves optimal operational performance, ensuring that our production lines run smoothly and efficiently. The improved efficiency not only lowers energy consumption but also contributes to a more sustainable manufacturing process, aligning with our commitment to environmental stewardship and operational excellence. The incorporation of advanced technologies, including artificial intelligence (AI) and machine learning (ML), represents a significant innovation in the cement industry. At Wonder Cement, these state-of-the-art tools have been instrumental in optimising operations, reducing energy consumption and enhancing overall productivity.

What are the most common types of drives used in cement plants, and how do they contribute to operational reliability?
At Wonder Cement, the most common types of drives used in our cement plants are variable frequency drives (VFDs) and gear drives. VFDs are integral for their ability to precisely control motor speed and torque, optimising the performance of various equipment such as conveyors, crushers, and grinders. This control enhances energy efficiency and ensures that machinery operates within optimal parameters, reducing wear and tear. Gear drives, known for their robustness, provide the necessary torque multiplication to handle heavy loads typical in cement production. Their design prioritises durability and reliability, minimising downtime and maintenance needs.
By employing these advanced drives, Wonder Cement achieves exceptional operational reliability, ensuring consistent production, meeting targets, and maintaining high-quality standards. This focus on reliable drives is crucial for sustaining our competitive edge and operational excellence in the demanding cement manufacturing environment.

Explain the role of motors and their specifications in cement production.
In cement production, motors are crucial as they drive key processes such as raw material handling, crushing, grinding and kiln rotation. The performance and efficiency of these motors directly influence the plant’s overall productivity. High-efficiency motors reduce energy consumption and operational costs, enabling the plant to operate sustainability and economically. Motor specifications, such as power rating, efficiency class and thermal management capabilities, are essential for ensuring consistent and reliable operation under demanding conditions.
We prioritise motors with high power density and superior thermal properties to maintain optimal performance, even in harsh environments. By selecting motors that meet these stringent specifications, we enhance the efficiency, reliability, and longevity of our equipment, ensuring that our cement production processes run smoothly and efficiently, ultimately contributing to our commitment to quality and operational excellence.

How do you ensure the longevity and durability of gears in the harsh conditions typical of cement manufacturing?
Ensuring the longevity and durability of gears in the harsh conditions of cement manufacturing is a priority for us. We utilise high-strength alloy gears and apply advanced surface treatments to enhance their wear and corrosion resistance. Our maintenance strategy includes regular lubrication with high-quality lubricants and adherence to strict preventive maintenance schedules.
We have adopted the total lubrication concept for maintaining world class lubrication practices. Routine inspections help identify potential issues early, allowing for timely interventions. We also invest in advanced gear monitoring systems that continuously track performance and wear, enabling predictive maintenance. This proactive approach not only extends the lifespan of our gears but also minimises downtime and maintenance costs, ensuring uninterrupted and efficient plant operations. Through these comprehensive measures, we uphold the reliability and durability of our gears, maintaining optimal performance even in the most demanding environments.

What are the key factors to consider when selecting drives and motors for different stages of the cement production process?
When selecting drives and motors for different stages of the cement production process at Wonder Cement, several key factors must be considered to ensure optimal performance and efficiency. Firstly, load requirements are crucial – motors and drives must be capable of handling the specific loads of each stage, from raw material extraction to final grinding. The operating environment is another critical factor, as equipment must withstand harsh conditions like high temperatures and dust.
Energy efficiency is paramount to reduce operational costs and environmental impact. Compatibility with existing systems ensures seamless integration and smooth operations. Additionally, maintenance needs should be evaluated to minimise downtime and prolong equipment lifespan. Lastly, reliability and durability are essential to ensure continuous production without frequent breakdowns. By meticulously assessing these factors, Wonder Cement ensures that each drive and motor selection supports robust, efficient and reliable cement manufacturing processes.

How does the maintenance of gears, drives, and motors affect the uptime and productivity of a cement plant?
The maintenance of gears, drives and motors is pivotal to maximising uptime and productivity in our cement plant. Regular maintenance ensures that these critical components operate efficiently, preventing unexpected breakdowns that can halt production and cause costly delays. By implementing a proactive maintenance strategy, including predictive maintenance techniques, we can identify potential issues before they escalate, allowing for timely repairs and replacements. This approach minimises unscheduled downtime, enhances the reliability of our equipment, and extends its lifespan. Consequently, our cement plant maintains a high level of operational efficiency, consistently meeting production targets and maintaining product quality. Ultimately, meticulous maintenance of gears, drives, and motors is integral to sustaining the seamless and productive operations that define Wonder Cement’s commitment to excellence.

What are the challenges faced in integration of modern motors into existing cement manufacturing infrastructure?
Integrating modern motors into existing cement manufacturing infrastructure presents several challenges. Compatibility with older systems, space constraints, and the need for extensive rewiring are significant issues. Modern motors often require different control systems and may not fit into the existing space configurations. Moreover, the integration process can disrupt ongoing operations, leading to potential downtime and production losses. However, the benefits of modern motors, including improved efficiency and performance, outweigh these challenges.
We address these challenges through careful planning, meticulous execution and thorough testing, ensuring a seamless transition that minimises disruption and maximises the long-term benefits of the upgraded infrastructure.

How important is the alignment and synchronisation of gears and drives in ensuring the smooth operation of cement production equipment?
The alignment and synchronisation of gears and drives are paramount in ensuring the smooth operation of cement production equipment. Proper alignment ensures that power is transmitted efficiently, minimising energy loss and reducing wear on components. Synchronisation guarantees that all moving parts work together harmoniously, preventing issues such as vibration and premature failure.
We prioritise precision alignment and synchronisation to maintain the reliability and efficiency of our production processes. Our gears and drives are accurately aligned and synchronised, and we are able to minimise downtime, maximise productivity and uphold the highest standards of operational excellence.

What role does predictive maintenance play in managing the performance and lifespan of gears, drives and motor?
Predictive maintenance plays a crucial role in managing the performance and lifespan of gears, drives, and motors in the cement industry. By leveraging advanced monitoring technologies and data analytics, Wonder Cement predicts potential failures and schedule maintenance proactively. This approach helps to minimise unexpected downtime, reduce maintenance costs, and optimise the overall productivity of our cement plants. With predictive maintenance, we can detect issues before they escalate, allowing us to address them efficiently and effectively, thus ensuring that our gears, drives, and motors operate at their peak performance levels for extended periods, ultimately enhancing the lifespan of these critical components.
In conclusion, gears, drives and motors are the backbone of Wonder Cement’s manufacturing process. Through continuous advancements, meticulous selection, and proactive maintenance, we ensure that our operations run smoothly, efficiently and reliably, meeting the demands of the modern cement industry.

– Kanika Mathur

Concrete

Nuvoco Vistas Reports Record Q2 EBITDA, Expands Capacity to 35 MTPA

Cement Major Nuvoco Posts Rs 3.71 bn EBITDA in Q2 FY26

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Nuvoco Vistas Corp. Ltd., one of India’s leading building materials companies, has reported its highest-ever second-quarter consolidated EBITDA of Rs 3.71 billion for Q2 FY26, reflecting an 8% year-on-year revenue growth to Rs 24.58 billion. Cement sales volume stood at 4.3 MMT during the quarter, driven by robust demand and a rising share of premium products, which reached an all-time high of 44%.

The company continued its deleveraging journey, reducing like-to-like net debt by Rs 10.09 billion year-on-year to Rs 34.92 billion. Commenting on the performance, Jayakumar Krishnaswamy, Managing Director, said, “Despite macro headwinds, disciplined execution and focus on premiumisation helped us achieve record performance. We remain confident in our structural growth trajectory.”

Nuvoco’s capacity expansion plans remain on track, with refurbishment of the Vadraj Cement facility progressing towards operationalisation by Q3 FY27. In addition, the company’s 4 MTPA phased expansion in eastern India, expected between December 2025 and March 2027, will raise its total cement capacity to 35 MTPA by FY27.

Reinforcing its sustainability credentials, Nuvoco continues to lead the sector with one of the lowest carbon emission intensities at 453.8 kg CO? per tonne of cementitious material.

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Jindal Stainless to Invest $150 Mn in Odisha Metal Recovery Plant

New Jajpur facility to double metal recovery capacity and cut emissions

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Jindal Stainless Limited has announced an investment of $150 million to build and operate a new wet milling plant in Jajpur, Odisha, aimed at doubling its capacity to recover metal from industrial waste. The project is being developed in partnership with Harsco Environmental under a 15-year agreement.

The facility will enable the recovery of valuable metals from slag and other waste materials, significantly improving resource efficiency and reducing environmental impact. The initiative aligns with Jindal Stainless’s sustainability roadmap, which focuses on circular economy practices and low-carbon operations.

In financial year 2025, the company reduced its carbon footprint by about 14 per cent through key decarbonisation initiatives, including commissioning India’s first green hydrogen plant for stainless steel production and setting up the country’s largest captive solar energy plant within a single industrial campus in Odisha.

Shares of Jindal Stainless rose 1.8 per cent to Rs 789.4 per share following the announcement, extending a 5 per cent gain over the past month.

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Vedanta gets CCI Approval for Rs 17,000 MnJaiprakash buyout

Acquisition marks Vedanta’s expansion into cement, real estate, and infra

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Vedanta Limited has received approval from the Competition Commission of India (CCI) to acquire Jaiprakash Associates Limited (JAL) for approximately Rs 17,000 million under the Insolvency and Bankruptcy Code (IBC) process. The move marks Vedanta’s strategic expansion beyond its core mining and metals portfolio into cement, real estate, and infrastructure sectors.

Once the flagship of the Jaypee Group, JAL has faced severe financial distress with creditors’ claims exceeding Rs 59,000 million. Vedanta emerged as the preferred bidder in a competitive auction, outbidding the Adani Group with an overall offer of Rs 17,000 million, equivalent to Rs 12,505 million in net present value terms. The payment structure involves an upfront settlement of around Rs 3,800 million, followed by annual instalments of Rs 2,500–3,000 million over five years.

The National Asset Reconstruction Company Limited (NARCL), which acquired the group’s stressed loans from a State Bank of India-led consortium, now leads the creditor committee. Lenders are expected to take a haircut of around 71 per cent based on Vedanta’s offer. Despite approvals for other bidders, Vedanta’s proposal stood out as the most viable resolution plan, paving the way for the company’s diversification into new business verticals.

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