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Efficient Cooling Solution Boosts Gearbox Uptime

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Efficient Oil Cooling for Gearbox in the Cement Industry. How a High-Performance Plate Heat Exchanger Ensured Thermal Stability and Operational Continuity.

Contributed by: Narendra Joshi and Sourabh Mishra

Application: Gearbox Oil Cooling
Objective: To maintain optimal oil temperature in high-viscosity lubrication systems for gearboxes in cement plants, ensuring uninterrupted operations and minimizing production losses due
to overheating.
Challenge: A prominent cement manufacturing company’s conventional cooling systems were failing to maintain the oil temperature within the optimal range, jeopardizing equipment performance and leading to avoidable downtime.

Background with the Existing System
In heavy-duty industrial applications, particularly in the cement industry, gearboxes are critical components that must operate under high mechanical loads and harsh conditions. These gearboxes rely on lubrication systems where oil plays a dual role, lubrication and heat dissipation. A recurring challenge in such setups is managing the temperature of the gearbox oil. When oil heats beyond a critical limit, its viscosity drops, reducing its ability to form a protective film. This leads to increased friction between components, heat generation, and eventual damage to gearbox components — directly impacting plant uptime and production output.

Delivering Sustainable Heat Transfer Solution with HRS FUNKE High Efficiency Heat Exchanger
This system was selected for its:

  • Excellent thermal performance, ensuring rapid and efficient oil cooling even with high-viscosity fluids.
  • Leakage-proof operation, with no cross-contamination between cooling water and lubrication oil.
  • Robust design, capable of withstanding high operating pressures and variable flow conditions.

The plate exchanger was custom configured based on the oil’s properties, desired outlet temperature, and ambient heat load, ensuring that the oil remained within the specified viscosity range necessary for maintaining gearbox operation and lubrication integrity.

Performance Benefits Delivered

  • Oil temperature control and maintained consistently within target range
  • Viscosity stability and prevented breakdown of lubrication film
  • Equipment reliability and reduced risk of gearbox overheating or failure
  • Production continuity and eliminated unplanned stoppages
  • Long-Term savings and lower maintenance costs and extended oil life

Solution: To address the problem, HRS Process Systems Ltd recommended the installation of a Funke Plate Heat Exchanger a compact, high-efficiency thermal solution engineered specifically for industrial lubrication oil cooling.

Conclusion: The customer achieved precision oil temperature control, ensuring that the gearboxes operated at optimal conditions. This not only safeguarded the mechanical integrity of the gearbox but also directly contributed to higher plant uptime and improved production efficiency in heavy industries like cement manufacturing.

(Communication by the management of HRS Process Systems Ltd)

Concrete

Ramco Cements Campaign Wins Six Kyoorius Honours

Hard Worker campaign wins Grand Prix for Eco Plaster film

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The Ramco Cements Limited’s Hard Worker campaign has achieved a major milestone at the prestigious Kyoorius Creative Awards, winning six honours including the coveted Grey Elephant Grand Prix for the Eco Plaster film. The awards were announced and presented at the Kyoorius Creative Awards Night 2026 held on 23rd May 2026 at the Jio World Convention Centre, Mumbai.

Competing alongside some of the country’s leading brands and agencies, the campaign received recognition across multiple creative categories, reaffirming the power of authentic storytelling rooted in the lives of hardworking people. The Eco Plaster commercial, which highlighted the importance of water conservation through innovative construction solutions, emerged as the campaign’s biggest winner, securing most of the honours.

The campaign’s wins include: 
Grey Elephant (Grand Prix) – Eco Plaster 
Blue Elephant – Best Film – Eco Plaster
Blue Elephant – Best Direction – Eco Plaster
Blue Elephant – Best Music – Eco Plaster
Baby Elephant – Best Direction -Tortoise & Hare
Baby Elephant – Best Use of Humour – Eco Plaster

Established in 2014, the Kyoorius Creative Awards recognise and celebrate creative excellence across India’s advertising, marketing and communications industries. Presented by Zee Entertainment Enterprises and powered by the USA-based The Clio Awards, the awards are regarded among the country’s most respected creative honours.

Known for their ethical and neutral judging process, the Kyoorius Creative Awards evaluate work purely on merit through a non-hierarchical awards structure, without Gold, Silver or Bronze distinctions. The iconic Elephant symbolises memorable work that leaves a lasting impact on the industry.

The Hard Worker campaign by The Ramco Cements Limited was conceived around the insight that true strength and progress are built through everyday hard work. Through emotionally resonant storytelling, distinctive craft and culturally rooted narratives, the campaign connected strongly with audiences across markets. The integrated campaign was rolled out across television, digital platforms, outdoor media and extensive on-ground activations, helping strengthen the brand’s connect with consumers, engineers, masons and trade communities alike.

Commenting on the achievement, A V Dharmakrishnan, CEO of Ramco Cements, said: “Winning at the Kyoorius Creative Awards is a proud moment for all of us. The Hard Worker campaign was created as a tribute to the spirit of hardworking people who form the backbone of our industry and our nation. These recognitions reaffirm our belief that authentic, meaningful storytelling has the power to create a deep and lasting connection with people.”

Balaji K Moorthy, Executive Director – Marketing, Ramco Cements, added: “The Hard Worker campaign was built on a simple but powerful insight – that hard work deserves recognition and respect. We wanted the communication to feel rooted, emotional and culturally relevant while also pushing creative boundaries. Winning six honours, including the Grey Elephant Grand Prix, is a tremendous validation of the idea, the craft and the collaborative effort of everyone involved in the campaign.”

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GP Petroleums Q4 PAT Rises 8%

Lubricant maker reports Rs 9.3 crore profit in Q4FY26

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GP Petroleums reported an 8 per cent rise in PAT to Rs 9.3 crore in Q4FY26, compared to Rs 8.6 crore in Q4FY25. Revenue from operations stood at Rs 163 crore, compared to Rs 183 crore in the corresponding quarter last year.

EBITDA for Q4FY26 increased to Rs 14.7 crore from Rs 13.2 crore in Q4FY25, while EBITDA margin improved to 9 per cent from 7 per cent. The company said its performance was supported by operational efficiencies, strong customer relationships and an expanding product portfolio.

For FY26, revenue from operations rose 5 per cent to Rs 643 crore, compared to Rs 610 crore in FY25. EBITDA stood at Rs 44.7 crore, against Rs 42 crore in the previous year. PAT was Rs 26.50 crore, marginally higher than Rs 26.30 crore in FY25.

The company said FY26 PAT was impacted by a wage provision of Rs 3.25 crore, representing about 12 per cent of PAT. GP Petroleums continues to see opportunities in industrial lubricants, process oils and premium automotive lubricants, though geopolitical developments and crude-linked raw material cost volatility may pose short-to-medium-term challenges.

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Ramky Infra Order Book Crosses Rs 13,000 Crore

New order wins support resilient FY2026 performance

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Ramky Infrastructure reported a resilient FY2026 performance, supported by disciplined execution, cost efficiency and fresh order wins. The company secured new orders worth Rs 4,500 crore during Q4, taking its total order book above Rs 13,000 crore as of 31 March 2026.

Consolidated PAT grew 40 per cent year-on-year to Rs 283 crore in FY2026, compared to Rs 202 crore in FY2025. Standalone PAT rose 28 per cent to Rs 332 crore, while consolidated revenue from operations stood at Rs 1,846 crore. Standalone revenue from operations was Rs 1,679 crore.

During the year, the company secured orders worth Rs 6,500 crore across water, wastewater and industrial infrastructure. Key wins included a Rs 3,000 crore industrial park project from Maharashtra Industrial Development Corporation for a 1,000-hectare land parcel at Dighi Port Industrial Area, Maharashtra.

Ramky also secured a Rs 2,100 crore water and wastewater project from Hyderabad Metropolitan Water Supply and Sewerage Board for water transmission lines, and a Rs 1,400 crore EPC contract from Maharashtra Industrial Township Limited for the Dighi Port Industrial Area project.

The company generated Rs 160 crore through asset monetisation and Rs 165 crore through the stake sale of a stabilised asset, supporting equity requirements for new projects. The Board also recommended a final dividend of 10 per cent of the nominal value per share, subject to members’ approval.

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