Pioneering Steel Girder Fabrication for India’s First Bullet Train: Zetwerk & L&T’s Triumph

Overview

The Mumbai-Ahmedabad Bullet Train, India’s first high-speed rail project, required a robust infrastructure capable of withstanding extreme loads and precise engineering specifications. One of the most critical components was the fabrication of 21-meter-high steel girders, which had never been successfully manufactured in India before. L&T, a leader in infrastructure development, partnered with Zetwerk to take on this ambitious challenge.

Zetwerk fabricated girders for L&T’s construction of the Mumbai-Ahmedabad Bullet Train rail corridor. These girders, including a record-breaking 130-meter long, 3000-MT girder, are crucial for supporting the load-bearing capacity of the steel bridges.

The Challenge

Initially, the fabrication of these specialized steel girders posed a significant hurdle. Given the lack of local expertise in India, previous projects had relied on imports from Japan. The project demanded strict adherence to Japanese manufacturing standards, necessitating advanced technical knowledge and precision engineering. Zetwerk recognized this challenge as an opportunity to revolutionize steel fabrication in India.

Innovative Solution & Execution

To bridge the knowledge gap, Zetwerk strategically engaged Japanese experts at its fabrication plant,
ensuring complete compliance with international standards. This collaboration allowed for the seamless
transfer of expertise, enabling Zetwerk’s skilled workforce to fabricate and erect these complex steel
structures with unparalleled accuracy.

Over a short span of 90 days, Zetwerk successfully fabricated 10,000 metric tons of steel girders for the Mumbai-Ahmedabad High-Speed Rail (MAHSR) project, with a contract value of approximately Rs. 150 crore. This accomplishment not only proved India’s capability to execute such projects domestically but also set a new benchmark in large-scale industrial fabrication.

Impact & Industry Advancemen

Zetwerk’s successful execution of this project demonstrated its ability to:

• Meet the most stringent global engineering and manufacturing standards.
• Establish itself as a trusted partner for complex infrastructure projects.
• Reduce India’s dependence on imports by building indigenous capabilities in high-precision steel fabrication.
• Enhance the skills of its workforce through knowledge transfer, ensuring long-term industry benefits.

A New Standard in Infrastructure Development

By embracing collaboration and innovation, Zetwerk turned an engineering challenge into a transformative success. The integration of imported expertise not only ensured the immediate success of the project but also positioned Zetwerk as a leader in the infrastructure manufacturing sector, committed to operational excellence and continuous improvement.

Leadership Insights

“Zetwerk’s 21-meter steel girder triumph is a testament to collaborative excellence. We showcase prowess in fabricating high-performance structures, innovating through challenges, and pioneering a dual-benefit approach,” said a Zetwerk business leader

Through this landmark achievement, Zetwerk has proven that India can lead in high-precision steel
fabrication, paving the way for future infrastructure innovations on a global scale.

For queries, please contact: marketing@zetwerk.com