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We are aiming to evolve shredding systems

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Jignesh Kundaria, CEO and Director, Fornnax, shares how the company is transforming the role of shredding systems from mechanical workhorses into intelligent, adaptive platforms for the cement and waste-to-energy industries.

As alternative fuels and raw materials (AFR) become central to cement manufacturing, the demand for intelligent waste pre-processing systems is stronger than ever. Fornnax, a leading Indian innovator in shredding and recycling technology, is reimagining what industrial shredders can achieve through design precision, digital integration and performance consistency. At the heart of this innovation lies a commitment to turn waste into opportunity. In this conversation, Jignesh Kundaria outlines how the company’s next-generation shredders are paving the way for an intelligent, data-driven future for the cement sector.

What core design or engineering philosophies drive your approach to developing next-generation shredding solutions for modern waste and
AFR applications?
Our core design philosophy at Fornnax, centred on Heavy-Duty Reliability and Precision for AFR Quality, drives us to engineer feedstock quality enhancers rather than just shredders. This approach rests on three principles: firstly, ensuring Robustness by designing equipment like the world’s biggest R-MAX 3300 secondary shredder with best-in-class technology and heavy, wear-resistant components to endure non-stop, high-impact operations and guarantee minimal failure. Secondly, focusing on Optimal Particle Geometry to achieve the precise size and homogeneity (e.g., 30-50mm for fine
RDF/SRF) critical for efficient kiln feeding and minimising clinker quality disturbances. Finally, maximising Throughput with Efficiency by leveraging high-torque, low-speed technology to deliver high tonnes per hour (TPH) while maintaining the lowest possible power consumption per tonne across diverse waste streams.

How does your solution address the harsh environmental and operational challenges typical in cement plants?
Our solutions are engineered to specifically address the demanding conditions of Indian cement plants, starting with rigorous R&D focused on the reality of Indian Municipal Solid Waste (MSW), which is typically among the most highly contaminated in the world. We address the harsh environmental challenge of contamination through robust, integrated separation and shredding technology that handles abrasive materials and un-shreddable objects efficiently. For the operational challenges of non-stop production and unforgiving environments, our machinery is built with extreme durability to minimise breakdowns. Crucially, our commitment extends beyond the equipment, as our highly trained after-sales team is always available for round-the-clock serviceability, ensuring maximum uptime and rapid operational recovery for our partners.

In large-scale waste processing environments, how do you ensure consistent performance, reliability, and output quality despite the unpredictable nature of input materials?
We ensure consistent performance and output quality through a strategy combining heavy-duty engineering with intelligent process control. For example, our R-MAX3300 secondary shredder utilises a powerful, high-torque drive to provide the necessary mechanical force to process unpredictable, high-density materials without jamming, ensuring continuous operation. Output consistency, critical for AFR, is achieved by an integrated screening system that precisely controls the particle size (e.g., up to 50 mm), recirculating oversized material until it meets the required specification.

How do you approach process optimisation in high-throughput shredding systems—balancing power, efficiency, and output consistency across diverse waste streams?
At Fornnax, process optimisation in high-throughput shredding is not just about increasing speed or power; it’s about engineering harmony between mechanical robustness, intelligent control, and material behaviour. We use high-torque, low-speed drives to deliver consistent shearing force with lower energy draw, ensuring stable throughput even when the feed varies in density or composition. Our systems integrate real-time monitoring and closed-loop screening that automatically adjusts cutting dynamics to maintain precise particle geometry and AFR-ready quality. This adaptive control philosophy allows our shredders to self-balance between performance and efficiency, turning process variability into a predictable, optimised output that defines Fornnax’s engineering DNA.

What are the biggest challenges and opportunities when designing advanced shredding systems?
When we look at integrating advanced shredding systems into existing infrastructures, whether it’s for cement AFR or waste-to-energy, we face unique challenges that specifically guide our R&D approach and New Product Development (NPD). As a ‘Made in India’ equipment manufacturer, our primary design brief is to conquer the problems of Indian MSW which is arguably the most contaminated waste stream in the world and make our systems fit seamlessly. The biggest challenge is the tight physical constraints and legacy integration within existing plants, requiring us to design high-capacity shredders that are compact enough to avoid extensive civil work and ensure their modern PLC controls can communicate with older plant systems.
We must also meet the non-negotiable challenge of strict AFR specification compliance by consistently producing a highly homogeneous fuel but this leads directly to our biggest opportunity: by guaranteeing this quality, we empower the customer to dramatically increase their AFR replacement rate, saving huge costs, while the advanced operational data in our systems enable a shift to predictive maintenance for the entire AFR line, eliminating unplanned downtime.

How do you see AI, automation, and smart control systems redefining the future of waste pre-processing and material recovery efficiency?
The future of this industry and the very notion of waste as a valuable resource that will be defined not by mechanical horsepower, but by intelligent systems that can sense, adapt and optimise in real time. At Fornnax, while our foundation remains rooted in world-class mechanical engineering, we are envisioning the next generation of shredding technology that will seamlessly integrate AI, automation and smart control capabilities to deliver unprecedented precision, reliability and energy efficiency.
Our vision by 2030 is simple: to become a global leader in recycling technology that is state-of-the-art, innovative, economical, efficient, reliable and eco-friendly. And with this approach, we are aiming to evolve shredding systems strategically, from purely mechanical equipment into intelligent, adaptive platforms capable of learning from material behaviour, optimising energy use and ensuring consistent output quality. This forward-looking mindset will allow us to redefine process reliability and material recovery efficiency for the next decade making Fornnax a driving force in shaping the intelligent future of recycling and waste-to-energy systems.

What future technological trends (e.g. self-healing systems, digital twins, automated decision-making) do you believe Fornnax should be pioneering in the cement sector?
At Fornnax, we believe the future lies in engineering machines that not only perform but also perceive, predict and prevent. Our next wave of innovation focuses on integrating advanced sensors through IoT to enable intelligent, data-driven maintenance. These smart sensors continuously monitor parameters such as temperature, vibration and torque, transmitting real-time data to the plant’s control system. This allows for easy, periodic maintenance and helps predict potential wear or misalignment before they escalate into costly downtime.
Additionally, our equipment is evolving through next-generation PLC-based control systems that provide greater operational visibility, adaptive performance tuning, and seamless integration with plant-wide automation networks. This enhances the operator’s ability to optimise throughput and energy use with precision.
We are also advancing our bearing housing design, a critical element in heavy-duty shredding, by using improved material strength, lubrication pathways, and heat dissipation capabilities to extend life cycles under extreme load conditions. These innovations collectively reduce mechanical stress, improve reliability and lower maintenance intervals essential for continuous cement operations.
In the near future, we aim to bring these technologies together into a digitally intelligent shredding ecosystem, where machines self-monitor, communicate insights, and support decision-making across the AFR value chain. This shift will redefine what reliability means in cement co-processing—moving from reactive maintenance to predictive intelligence and process resilience.

– Kanika Mathur

Concrete

India’s Cement Sector Cuts Energy Use, but Worker Safety Worsens

iFOREST finds efficiency gains alongside water and safety concerns

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India’s cement sector has improved its energy and carbon efficiency, but rising groundwater use in water-stressed regions and deteriorating worker safety remain significant concerns, according to a report by the International Forum for Environment, Sustainability & Technology (iFOREST). The findings also highlighted weak policy implementation and gaps in sustainability reporting.

India, the world’s second-largest cement producer, uses about 2.54 gigajoules of energy per tonne (GJ/t), below the global average of 2.88 GJ/t. However, renewable sources accounted for only 5.1 per cent of the sector’s energy mix, indicating continued dependence on conventional sources.

The report assessed 18 cement companies against 107 Business Responsibility and Sustainability Reporting indicators for FY24 and FY25. The companies covered 87 per cent of India’s cement production. Carbon emissions intensity declined from 0.58 to 0.57 tonnes of carbon dioxide per tonne, but total emissions increased 4 per cent to 224.3 mn t, equivalent to about 6 to 7 per cent of India’s overall emissions.

Overall water withdrawal declined 9.5 per cent during the study period, while withdrawals in water-stressed areas, mainly in Rajasthan, increased by more than 20 per cent. Groundwater’s share of withdrawals in these areas rose from 27 per cent to 38 per cent, raising concerns about the sector’s impact on vulnerable water resources.

The sector employs about 228,000 people, including 63 per cent contractual workers, 3.1 per cent women and 0.07 per cent persons with disabilities. Women in key managerial roles earned 26.8 per cent less than men, while median pay for women workers fell 11.1 per cent in FY25 as men’s pay increased. Worker injuries rose 36.5 per cent to 359, and fatalities increased from 17 to 22, with workers accounting for more than 90 per cent of deaths.

iFOREST recommended cement-specific reporting guidance, standardised metrics, mandatory production disclosure and third-party verification. It also called for environmental, social and governance policies to be integrated into business strategies and implemented more effectively on the ground.

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Concrete

Ambuja Cements Expects Volume Growth to Outpace Industry in H2

Ambuja Cements sees stronger trade and institutional demand in H2 FY27.

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Ambuja Cements expects its sales volumes to grow faster than the cement industry during the second half of fiscal year 2027, as it seeks a recovery in institutional demand after a weak first half. The Gautam Adani-owned company is aiming to rebuild volumes while protecting profitability.

The company reported a 90 per cent year-on-year decline in consolidated net profit attributable to owners of the parent to Rs. 1.93 bn for the quarter ended 30 September, from Rs. 17.74 bn a year earlier. The previous year’s profit included a reversal of income-tax provisions worth Rs. 16.97 bn. Revenue from operations rose marginally to Rs. 91.66 bn from Rs. 91.3 bn.

Trade volumes increased 8.6 per cent year-on-year in the September quarter, but weaker institutional sales left overall volumes broadly unchanged. Ambuja Cements expects both trade and institutional sales to turn positive in the third and fourth quarters. Trade sales are made through dealers and distributors, while institutional or business-to-business sales involve bulk supplies to infrastructure developers, government projects and real estate companies.

The company had earlier reduced institutional sales that did not generate adequate returns. It now plans to rebuild the business selectively, while continuing to prioritise trade sales and higher-value products. Trade accounted for 74 per cent of sales in the quarter, up six percentage points from a year earlier, while premium products increased to 37 per cent of trade sales from 35 per cent. Blended cement’s share rose to 82 per cent from 77 per cent.

Ambuja Cements commissioned 4.6 mn t of capacity during the quarter. Another 3.2 mn t at Bathinda in Punjab and Jodhpur has stabilised, with the facilities expected to ramp up in the second half. A further 2.4 mn t facility at Varkala in Bihar is scheduled for commissioning during the period. Higher fuel and logistics costs remain a challenge, while the company has realised a cement price increase of about Rs. 10 per bag in October and is targeting operating costs of Rs. 4,250 per t for the full year.

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JK Lakshmi Cement Begins Rs 110 Billion Assam Plant Project

The 2.5 MTPA integrated cement plant is expected to be completed by FY2029.

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JK Lakshmi Cement has recently laid the foundation stone for Project Kamakshi, its first integrated cement manufacturing facility in Assam, marking its entry into Northeast India. The groundbreaking ceremony was held at Umrangso village in Dima Hasao district in the presence of Assam Chief Minister Himanta Biswa Sarma.
The project involves an investment of Rs 110 billion, including the mining lease, and will have an annual cement production capacity of 2.5 million tonnes, supported by a 1 million tonne clinkerisation unit. Scheduled for completion by FY2029, the facility is expected to generate employment for over 2,000 people while catering primarily to the growing Northeast market.
The integrated plant will feature dedicated railway sidings to facilitate efficient transportation of raw materials and finished cement, strengthening supply chain reliability and regional distribution.
Vinita Singhania, Chairperson and Managing Director, JK Lakshmi Cement, said, “”Project Kamakshi is the start of a long-term relationship with Assam and the wider North East. This is a region that is building fast, and it deserves quality cement made close to home. With this plant, we want to bring scale, jobs, and dependable supply to the region. At JK Lakshmi Cement, we believe that building a stronger India goes beyond infrastructure. It is also about growing together with the communities we serve.””
The investment aligns with the company’s strategy to expand into high-growth markets beyond its established presence in Northern, Western and Eastern India. The project is also expected to support regional economic development and infrastructure growth.
JK Lakshmi Cement aims to pursue its expansion plans while working towards its long-term target of achieving net-zero emissions by 2047.

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