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In Anticipation of Growth Momentum

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NCB’s ’15th International Seminar on Cement, Concrete and Building Materials’witnessed nearly 1,000 delegates congregate in New Delhi to deliberate on cement, concrete and construction technologies. Stakeholders opined that India had what it would take to assume a leadership role in the global cement business.

It was half past nine in the morning and long queues had already formed at all the registration counters in New Delhi’s sprawling Manekshaw Centre. The waiting crowd, which was growing in numbers with each passing minute, patiently waited to register itself for the biennial National Council for Cement and Building Materials’ – better known by its acronym NCB – ’15th International Seminar on Cement, Concrete and Building Materials’.

Sometime this year, India would overtake the UK and France to become the world’s fifth largest economy in dollar terms, data released by the Centre for Economics and Business Research (CEBR) has predicted. In the past couple of years, the country is back in the reckoning as one of the principle emerging powerhouses of the global economy. But even then, it is rare to come across such overwhelming response to an event catering to a highly-specialised industry.

NCB, the country’s apex body for research, technology development and transfer, education and industrial services in cement, allied building materials and construction industries, started the initiative as early as 1986. Over the years, it has emerged as an important event in South and South-East Asia, attracting a diverse range of stakeholders from the cement and construction space. The four-day seminar was held in the second week of December 2017.

"The objective of this event, eagerly awaited by the industry and the academia alike, is to bring together the captains of the industry and engineering community, on to a common platform for sharing the knowledge on latest innovations and taking India’s growth story forward," noted Ashutosh Saxena, Director General (Acting), NCB.

Notable developments in the areas of Alternate Fuels and Raw Materials (AFRM), climate change, emissions control, Clean Development Mechanism (CDM), ready mix concrete, nanotechnology, etc., were thoroughly discussed. A technical exhibition held simultaneously complemented the forum by providing ready insights into the latest in available technologies and services for efficient operation of cement plants, preparation of concrete and construction activities. A total of 86 firms showcased a diverse range of products and services in automation, instrumentation, grinding, pyro processing, coolers, AFRM utilisation and quality control.

A variety of topics ranging from manpower planning, use of raw materials and AFRM and latest developments in equipment technology were covered at the seminar. Two special technical sessions were also organised. The first, on the subject of ‘Formation and Control of Dioxins in Dry Pre-heater or Pre-calciner Kilns Co-Processing Wastes’, was addressed by the world-renowned expert on pollution and waste management, Dr Kare Helge Karstensen of the Foundation for Scientific and Industrial Research (SINTEF), Norway. Dr Karstensen spoke about the formation and control of dioxins in pre-heater and pre-calciner kilns burning waste materials. The second technical session was a panel discussion on ‘Low Carbon Transitions for the Cement and Concrete Sector, a Global Partnership Approach’. It was moderated by Philippe Fonta, Managing Director, Cement Sustainability Initiative, World Business Council for Sustainable Development (WBCSD). Speakers included Sanjay Jain, AED, Dalmia Cement (Bharat) Ltd, Sivaram Krishnamoorthy, International Finance Corporation (IFC), South Asia and Berthold Kren, Head, Geocycle India. The panel deliberated on means to reduce the industry’s carbon footprint.

This edition saw participation by nearly 1,000 delegates. INDIAN CEMENT REVIEW has learned that over 10 per cent of the delegates were from abroad. The nearly 200 papers presented in the 25 technical sessions at the seminar touched upon new research and innovations in cement, concrete and construction technologies. Over the years, the event has also become the primary platform for the Indian cement industry to discuss recent developments, identify new areas of research, and brainstorm on developing and emerging trends.

Most delegates sounded very satisfied with the event. Rakesh Sharma, Director, AMCL Machinery Ltd, said, "The NCB provides an interesting forum for people from across the cement industry to converge in one place. The opportunity to see the latest developments leaves you wiser at the end of the day." Rajesh Pathak, Director, Sales & Operations, Raymond Bartlett Snow opined, "It makes sense to come here and interact not only with your peers but also potential customers. One also gets to experience firsthand the latest technical knowhow available in the market. It’s an excellent opportunity to share ideas as well as learn from entrepreneurs from all over the globe."

Poised for significant expansion
Today, India is the world’s second largest producer of cement. As per the Government’s Department of Industrial Policy and Promotion (DIPP) and analytics agency CRISIL data, the total installed production capacity for cement in the country stood at over 435 million tonnes (MT), in June 2017. The industry presently produces 280 MT for meeting the domestic demand and 5 MT for export. Even while agreeing that reduced capacity utilisation was affecting the overall efficiency of the production process, NCB’s Saxena emphasised, "The present government is trying to do a lot for development of the housing sector and infrastructure. Therefore, I am very optimistic that within the next six months to one year, the cement industry will get back on course."

The federal Government’s emphasis on infrastructure projects such as focus on affordable housing, construction of roads and highways, development of 100 Smart Cities, interlinking of 60 rivers and development of inland waterways is expected to help the industry grow between 6 to 7 per cent in the 2017-18 fiscal.

The country’s per capita consumption stands at around 225 kg. The domestic consumption of cement is likely to exceed supply over the next three years. The cement industry is expected to grow at a CAGR of 5 to 6 per cent between financial year 2017-20. Moreover, the sector also plays an important role in job creation as it employs over a million people directly or indirectly.

Industry insiders point out the fact that the Indian cement industry is very proactive in adopting new technologies that provides it with a huge advantage over competition. Sunil Potdar, Managing Director, Schenck Process Solutions India Pvt Ltd, said, "From our perspective, cement plants in India are run very efficiently and that happens by virtue of the entrepreneurs being technically very savvy, with a lot of them directly involved in technical decision making, which ultimately works to their benefit."

Observed Thomas C Dannemiller, CEO, SABIA, "India is key because it is next to China as the biggest market. India, if it chose to, could export cement. And India is the place where we could learn to stand up to China. In order to do that we need to modernise the Indian cement industry." He urged the industry to aggressively imbibe IT, big data analytics and artificial intelligence if it wanted to attain to the top spot.

At 67 per cent, the housing sector consumes the lion’s share of cement produced in the country. Infrastructure (13 per cent), commercial construction (11 per cent), and industrial construction (9 per cent), are the other major consumers of the commodity. Moreover, with an expenditure of around $427 billion, India is the fourth largest construction market globally. A joint report by KPMG and real estate body National Real Estate Development Council (NAREDCO) has said that the country would climb to the third spot by 2030.

According to the Indian Brand Equity Foundation (IBEF), a trust managed by the Department of Commerce, India’s leading 20 cement manufacturers account for almost 70 per cent of its total production. Interestingly, 188 large cement plants alone account for 97 per cent of the country’s total installed capacity, while 365 small plants account for the rest. Of these large cement plants, 77 are located in the states of Andhra Pradesh, Rajasthan and Tamil Nadu.

Foreign fund inflow for manufacturing of cement and gypsum products reached $5.24 billion between April 2000 and June 2017, reveals government data. The FDI inflows in cement and gypsum product sector increased significantly from $19.69 million during 2015-16 to $2130 million during 2016-17. Ready availability of raw materials and limestone makes the country further attractive to overseas investors.

Experts aver that in the coming years, India’s eastern states could drive the demand for cement. They also believe that over the next 10 years, India could become the main exporter of cement to developing economies.

Further, the impending growth holds an opportunity for homegrown equipment makers. Affirmed Mayank D Kamdar, Marketing Director, Lilanand Magnesites Pvt Ltd, "In terms of opportunities, as many new cement plants have come up, and several more are in the pipeline, this offers a good opportunity for refractory manufacturers to introduce more efficient products. Since China’s output has been declining internationally, it’s a good time for the Indian refractory manufactures to start exporting." He felt that the Indian equipment makers have the potential to become major global players.

Key challenges persist
In August 2017, tropical cyclone Hurricane Harvey resulted in production shutdowns at oil and gas refineries in the US, with in turn also hit pet coke supplies. Since several Indian cement firms rely on imported pet coke, they ended up paying more for it and this was reflected in their second quarter results for the 2017-18 fiscal. Moreover, cement manufacturers are apprehensive that if the present surge in global crude oil continues, it could result in further hardening of pet coke prices. Some manufacturers had to shell out more towards raw material costs after a sharp increase in slag prices. Meanwhile, freight costs have also risen due to higher diesel prices.

In October last year, the Supreme Court banned use of pet coke and furnace oil in Uttar Pradesh, Haryana and Rajasthan in view of the spike in pollution levels in the National Capital Region (NCR). However, in December, the apex court gave relief to industries like cement, lime stone and thermal power plants by permitting the federal government to modify the ban notification. The court also asked states and union territories to consider a ban on pet coke.

Reacting to the calls an embargo on pet coke use, Saxena said, "Refineries within Indian and world over generate huge quantities of pet coke and other waste materials. The cement industry has upgraded technology and its operational skills to utilise even the low volatile content pet coke with several benefits. There is a substantial saving in coal consumption as it is directly substituted by pet coke." He added that because of the low ash content in pet coke, the cement industry could utilise low grade limestone. Similarly, the fear that that pet coke burnt in boilers releases lot of sulphur into the atmosphere, was unfounded as the intrinsic chemistry of the process ensured that a substantial portion of the sulphur present in pet coke reacted with the calcium carbonate content of the limestone to convert it into calcium sulfate or gypsum. "As for the release of sulphur dioxide, there are wet scrubber and other technologies available to take care of the emission," said Saxena.

Adequate utilisation of AFRM is another challenger before the industry. Speaking to the magazine on the sidelines of the event, Ashok Kumar Dembla, President and Managing Director, Customer Service Center India, KHD Humboldt Wedag International, strongly recommended that materials such as stubble burnt by farmers in large parts of Punjab and Haryana could instead be used as fuel in cement kilns with proper regulatory support. Similarly, preparation of municipal and chemical waste could also go a long way in reducing the industry’s dependence on coal. "Several European countries use 60 per cent of waste materials as fuel. But in India, on an average, it is not more than 10 per cent. There are bottlenecks in terms of handling, government support and interest from entities that generate waste," rued Dembla.

But using AFRM requires manufacturers to put appropriate systems in place. Advised Sunil Kumbhar, Manager Projects, ATS Conveyors India Pvt Ltd, "Cement manufacturers want an assured supply of fuel. However, since you cannot rely on a single source if you are using AFRM, one must be flexible about accepting all alternatives and prepare the cement plant accordingly."

Stakeholders point out that despite the government giving certain relaxation to cement manufacturers on environmental guidelines, they were presently in a quandary on the level of expenditure they could incur on their expansion plans, even while incorporating the best possible environment-friendly technologies. "They are also trying to convince the government to move slowly while implementing stringent environmental norms, because they are facing problems of higher production costs and improving overall sales," said Dembla.

Due to the increasing demand in various sectors, the Indian cement industry is expected to reach 550-600 million tonnes per annum (MTPA) by the year 2025. But industry insiders believe that with restoration of the growth momentum in the economy, the sector might do even better. Echoing this sentiment, Mogen Fons, Managing Director, FONS Technology, remarked, "For several years I’d been repeatedly telling myself that the Indian market will surely pick up the following year before I stopped doing that. Now I say that though the boom here won’t be like what we saw ten years ago in China, it is certainly coming!"

– MANISH PANT

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Concrete

PROMECON introduces infrared-based tertiary air measurement system for cement kilns

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The new solution promisescontinuous, real-time tertiary air flow measurement in cement plant operations.

PROMECON GmbH has launched the McON IR Compact, an infrared-based measuring system designed to deliver continuous, real-time tertiary air flow measurement in cement plant operations. The system addresses the longstanding process control challenge of accurate tertiary air monitoring under extreme kiln conditions. It uses patented infrared time-of-flight measurement technology that operates without calibration or maintenance intervention.

Precise tertiary air measurement is a critical requirement for stable rotary kiln operation. The McON IR Compact is engineered to function reliably at temperatures up to 1,200°C and in the presence of abrasive clinker dust. Its vector-based digital measurement architecture ensures that readings remain unaffected by swirl, dust deposits or drift. Due to these conditions conventional measurement systems in pyroprocess environments are often compromised.

The system is fully non-intrusive and requires no K-factors, recalibration or periodic readjustment, enabling years of uninterrupted operation. This design directly supports plant availability and reduces the maintenance overhead typically associated with process instrumentation in high-temperature zones.

PROMECON has deployed the McON IR Compact at multiple cement facilities, including Warta Cement in Poland. Plant operators report that the system has aided in identifying blockages, optimising purging cycles for gas burners, and supplying accurate flow data for AI-based process optimisation programmes. The practical outcomes include more stable kiln operation, improved process control, and earlier detection of process disturbances.

On the energy side, real-time tertiary air data enables reduction in induced draft fan load and helps flatten process oscillations across the pyroprocess. This translates to lower fuel and energy consumption, fewer unplanned shutdowns, and a measurable reduction in NOx peaks. This directly reflects on the downstream cost implications for plants operating SCR or SNCR systems for emissions compliance.

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Concrete

Filtration Technology is Critical for Efficient Logistics

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Niranjan Kirloskar, MD, Fleetguard Filters, makes the case that filtration technology, which has been long treated as a routine consumable, is in fact a strategic performance enabler across every stage of cement production and logistics.

India’s cement industry forms the core for infrastructure growth of the country. With an expected compound annual growth rate of six to eight per cent, India has secured its position as the second-largest cement producer globally. This growth is a result of the increasing demand across, resulting in capacity expansion. Consequently, cement manufacturers are now also focusing on running the factories as efficiently as possible to stay competitive and profitable.
While a large portion of focus still remains on production technologies and capacity utilisation, the hidden factor in profitability is the efficiency of cement logistics. The logistics alone account for nearly 30 per cent to 40 per cent of the total cost of cement, making efficiency in this segment a key lever for profitability and reliability.
In the midst of this complex and high-intensity ecosystem, filtration often remains one of the most underappreciated yet essential enablers of performance.

A demanding operational landscape
Cement production and logistics inherently operate in some of the harshest industrial environments. With processes such as quarrying, crushing, grinding, clinker production, and bulk material handling expose the machinery to constant high temperatures, heavy loads, and dust, often the silent destructive force for engines.
The ecosystem is abrasive, and often one with a high contamination index. These challenging conditions demand equipment such as the excavators, crushers, compressors, and transport vehicles to perform and perform efficiently. The continuous exposure to contamination across every aspect like air, fuel, lubrication, and even hydraulic systems causes long-term damage. Studies have also shown that 70 to 80 per cent of hydraulic system failures are directly linked to contamination, while primary cause of engine wear is inadequate air filtration.
For engines as heavy as these, even a minor contaminant has a cascading effect; reducing efficiency, performance and culminating to unplanned downtime. Particles as small as 5 to 10 microns, far smaller than a human hair (~70 microns), can cause significant damage to critical engine components. In an industry where margins are closely linked to operational efficiency, such disruptions can significantly affect both cost structures and delivery timelines.

Dust management: A persistent challenge
Dust is a natural by-product in cement operations. From drilling and blasting in the quarries to packing in plants, this fine particulate matter does occupy a large space in operations. Dust concentration levels in quarry and crushing zones often create extremely high particulate exposure for equipment. These fine particles, when enter the engines and critical systems, accelerates the wear and tear of the component, affecting directly the operational efficiency. Over time every block fall; engine performance declines, fuel consumption rises, and maintenance cycles shorten. In this case, effective air filtration is the natural first line of defence. Advanced filtration systems are designed to capture high volumes of particulate matter while maintaining consistent airflow, ensuring that engines and equipment operate under optimal conditions.
In high-dust applications, as in cement production, even the filtration systems are expected to sustain performance over extended periods without the need of frequent replacement. This becomes crucial in remote quarry locations where access to frequent maintenance may be limited.

Fluid cleanliness and system integrity
Beyond air filtration, fluid systems also play a crucial role for equipment reliability in cement operations. Fuel systems are required to remain free from contaminants for efficient working of combustion and injection protection. Additionally, lubrication systems also need to maintain the oil purity to reduce friction and prevent any premature wear of moving parts. The hydraulic systems, which are key to several heavy equipment operations, are especially sensitive to contamination.
If fine particles or water enters these systems, it can lead to reduced efficiency, erratic performance, and eventual failure of the system. Modern filtration systems are designed with high-efficiency media capable of removing extremely fine contaminants, with advanced fuel and oil filtration solutions filtering particles as small as two to five microns. Multi-stage filtration systems further ensure that fluid performance is maintained even under challenging operating conditions.
Another critical aspect of fuel systems is water separation. Removing moisture helps prevent corrosion, improves combustion efficiency and enhances overall engine reliability. Modern water separation technologies can achieve over 95 per cent efficiency in removing water from fuel systems.

Ensuring reliability across the value chain
Filtration plays a critical role across every stage of cement logistics:
• Quarry operations: Equipment operates in highly abrasive environments, requiring strong protection against dust ingress and hydraulic contamination.
• Processing units: Crushers, kilns, and grinding mills depend on clean lubrication and cooling systems to sustain continuous operations.
• Material handling systems: Pneumatic and mechanical systems rely on clean air and fluid systems for efficiency and reliability.
• Transportation networks: Bulk carriers and trucks must maintain engine health and fuel efficiency to ensure timely deliveries.
Across these operations, filtration plays a vital role; as it supports consistent equipment performance while reducing the risk of unexpected failures.
Effective filtration solutions can reduce unscheduled equipment failures by 30 to 50 per cent across heavy-duty operations.

Uptime as a strategic imperative
In cement manufacturing, uptime is currency. Downtime not only delays the production, but it also greatly impacts the supply commitments and logistics planning. With the right filtration systems, contaminants are kept at bay from entering the
critical systems, and they also significantly extend the service intervals.
Optimised filtration can extend service intervals by 20 to 40 per cent, reducing maintenance frequency while maintaining consistent performance across demanding operating conditions. Filtration systems designed for heavy-duty applications sustain efficiency throughout their lifecycle, ensuring reliable protection with minimal interruptions. This leads to improved equipment availability, lower maintenance costs, and more predictable operations, with well-maintained systems capable of achieving uptime levels of over 90 to 95 per cent in challenging cement environments.

Supporting emission and sustainability goals
With the rising environmental awareness, the cement industry too is aligning with the stricter norms and sustainability targets. In this scenario, the operational efficiency is directly linked to emission control.

Air and fuel systems that are clean enable
much more efficient combustion. They also reduce emissions from both the stationary equipment and transport fleets. Similarly, with a well-maintained fluid cleanliness, emission systems function better. Poor combustion due to contamination can increase emissions by 5 to 10 per cent, making clean systems critical for compliance.
Additionally, efficient and longer lasting filtration systems significantly reduce any waste generation and contribute to increased sustainable maintenance practices. Extended-life filtration solutions can reduce filter disposal and maintenance waste by 15 to 20 per cent. Smart and efficient filtration in this case plays an important role in meeting the both regulatory and environmental objectives within the industry.

Advancements in filtration technology
Over the years, there has been a significant evolution in the filtration technology to meet the modern industrial applications.
Key developments include:
• High-efficiency filtration media capable of capturing very fine particles without restricting flow
• Compact and integrated designs that combine multiple filtration functions
• Extended service life solutions that reduce replacement frequency and maintenance downtime
• Application-specific engineering tailored to different stages of cement operations
Modern multi-layer filtration media can improve dust-holding capacity by up to two to three times compared to conventional systems, while maintaining consistent performance. These advancements have transformed filtration from a basic maintenance component into a critical performance system.

Adapting to diverse operating conditions
The cement industry of India operates across diverse geographies. Spanning across regions with arid regions with higher dust levels, to the coastal areas with higher humidity, challenges of each region pose different threats to the engines. Modern filtration systems are thus tailored to address these unique challenges of each region.
Indian operating environments often range from 0°C to over 50°C, with some of the highest dust loads globally in mining zones.
Additionally, filtration technology can also be customised to variations which then align the system design with factors like dust load, temperature, and equipment usage patterns. Equipment utilisation levels in India are typically higher than global averages, making robust filtration even more critical. This approach ensures optimal performance and durability across different operational contexts.

Impact on total cost of ownership
Filtration has a direct and measurable impact on the total cost of ownership of equipment.
Effective filtration leads to:
• Lower wear and tear on critical components
• Reduced maintenance and repair costs
• Improved fuel efficiency
• Extended equipment life
• Higher operational uptime
Effective filtration can extend engine life by 20 to 30 per cent and reduce overall maintenance costs by 15 to 25 per cent over the equipment lifecycle. These benefits collectively enhance productivity and reduce lifecycle costs. Conversely, inadequate filtration can result in frequent breakdowns, increased maintenance expenditure, and reduced asset utilisation.

Building a more efficient cement ecosystem
With the rising demand across various sectors, the cement industry is expected to expand at an unprecedented rate. This growth is forcing the production to move towards a more efficient and resilient system of operations. This requires attention not only to production technologies but also to the supporting systems that enable consistent performance. Filtration must be viewed as a strategic investment rather than a routine consumable. By ensuring the cleanliness of air and fluids across systems, it supports reliability, efficiency, and sustainability.

The road ahead
The future of cement logistics will be shaped by increasing mechanisation, digital monitoring, and stricter environmental standards. The industry is also witnessing a shift towards predictive maintenance and condition monitoring, where filtration performance is increasingly integrated with real-time equipment diagnostics.
In this evolving landscape, the role of filtration will become even more critical. As equipment becomes more advanced and operating conditions more demanding, the need for precise contamination control will continue to grow. From quarry to construction site, filtration technology underpins the performance of every critical system. It enables equipment to operate efficiently, reduces operational risks, and supports the industry’s broader goals of growth and sustainability. In many ways, it is the unseen force that keeps the cement ecosystem moving, quietly ensuring that every link in the value chain performs as expected.

About the author
Niranjan Kirloskar, Managing Director, Fleetguard Filters, is focused on driving innovation, operational excellence, and long-term business growth through strategic and people-centric leadership. With a strong foundation in ethics and forward-thinking decision-making, he champions a culture of collaboration, accountability, and technological advancement.

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Concrete

Cement’s Next Fuel Shift

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Jignesh Kindaria highlights how Thermal Substitution Rate (TSR) is emerging as a critical lever for cost savings, decarbonisation and competitive advantage in the cement industry.

India is simultaneously grappling with two crises: a mounting waste emergency and an urgent need to decarbonise its most carbon-intensive industries. The cement sector, the second-largest in the world and the backbone of the nation’s infrastructure ambitions, sits at the centre of both. It consumes enormous quantities of fossil fuel, and it has the technical capacity to consume something else entirely: the waste our cities cannot get rid of.
According to CPCB and NITI Aayog projections, India generates approximately 62.4 million tonnes of municipal solid waste annually, with that figure expected to reach 165 million tonnes by 2030. Much of this waste is energy-rich and non-recyclable. At the same time, cement kilns operate at material temperatures of approximately 1,450 degrees Celsius, with gas temperatures reaching 2,000 degrees. This high-temperature environment is ideal for co-processing, ensuring the complete thermal destruction of organic compounds without generating toxic residues. The physics are in our favour. The infrastructure is not.
Pre-processing is not the support act for co-processing. It is the main event. Get the particle size wrong, get the moisture wrong, get the calorific value wrong and your kiln thermal stability will suffer the consequences.

The regulatory push is real
The Solid Waste Management (SWM) Rules 2026 mandate that cement plants progressively replace solid fossil fuels with Refuse-Derived Fuel (RDF), starting at a 5 per cent baseline and scaling to 15 per cent within six years. NITI Aayog’s 2026 Roadmap for Cement Sector Decarbonisation targets 20 to 25 per cent Thermal Substitution Rate (TSR) by 2030. Beyond compliance, every tonne of coal replaced by RDF generates measurable carbon reductions which is monetisable under India’s emerging Carbon Credit Trading Scheme (CCTS). TSR is no longer a sustainability metric. It is a financial lever.
Yet our own field assessments across multiple Indian cement plants reveal a sobering reality: the primary barrier to scaling AFR adoption is not waste availability. It is the fragmented and under-engineered pre-processing ecosystem that sits between the waste and the kiln.

Why Indian waste is a different engineering problem
Indian municipal solid waste is not the material that imported shredding equipment was designed for. Our waste streams frequently exceed 40 per cent to 50 per cent moisture content, particularly during monsoon cycles, saturated with abrasive inerts including sand, glass, and stone. Plants relying on imported OEM equipment face months of downtime awaiting proprietary spare parts. Machines built for segregated, low-moisture waste fail quickly and disrupt the entire pre-processing operation in Indian conditions.
The two most common failures we observe are what I call the biting teeth problem and the chewing teeth problem. Plants relying solely on a primary shredder reduce bulk waste to large fractions, but the output remains too coarse for stable kiln combustion. Others attempt to use a secondary shredder as a standalone unit without a primary stage to pre-size the feed, leading to catastrophic mechanical failure. When both stages are present but mismatched in throughput capacity, the system becomes a bottleneck. Achieving the 40 to 70 tonnes per hour required for meaningful coal displacement demands a precisely coordinated two-stage process.

Engineering a made-in-India answer
At Fornnax, our response to these challenges is grounded in one principle: Indian waste demands Indian engineering. Our systems are built around feedstock homogeneity, the holy grail of kiln stability. Consistent particle size and predictable calorific value are the foundation of stable kiln combustion. Without them, no TSR target is achievable at scale.
Our SR-MAX2500 Dual Shaft Primary Shredder (Hydraulic Drive) processes raw, baled, or loosely mixed MSW, C&I waste, bulky waste, and plastics, reducing them to approximately 150 mm fractions at throughputs of up to 40 tonnes per hour. The R-MAX 3300 Single Shaft Secondary Shredder (Hydraulic Drive), introduced in 2025, takes that primary output and produces RDF fractions in the 30 to 80 mm range at up to 30 tonnes per hour, specifically optimised for consistent kiln feeding. We have also introduced electric drive configurations under the SR-100 HD series, with capacities between 5 and 40 tonnes per hour, already operational at a leading Indian waste-processing facility.
Looking ahead, Fornnax is expanding its portfolio with the upcoming SR-MAX3600 Hydraulic Drive primary shredder at up to 70 tonnes per hour and the R-MAX2100 Hydraulic drive secondary shredder at up to 20 tonnes per hour, designed specifically for the large-scale throughput that higher TSR ambitions require.

The investment case is now
The 2070 Net-Zero target is not a distant goal for India’s cement sector. It starts today, with decisions being made on the plant floor.
The SWM Rules 2026 are already in effect, requiring cement plants to replace coal with RDF. Carbon credit markets are opening up, and coal prices are not going to get cheaper. Every tonne of coal a cement plant replaces with waste-derived fuel saves money on one side and generates carbon credit revenue on the other. Pre-processing infrastructure is no longer just a compliance requirement. It is a business investment with a measurable return.
The good news is that nothing is missing. The technology works. The waste is available in every Indian city. The government has provided the policy direction. The only thing standing between where the industry is today and where it needs to be is the commitment to build the right infrastructure.
The cement companies that move now will not just meet the regulations. They will be ahead of every competitor that waits.

About the author
Jignesh Kundaria is the Director and CEO of Fornnax Technology. Over an experience spanning more than two decades in the recycling industry, he has established himself as one of India’s foremost voices on waste-to-fuel technology and alternative fuel infrastructure.

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