Lessons From the TBM Delay: How India Plans to Build Its Own Heavy Construction Machinery
When India builds massive infrastructure projects—whether it is the Mumbai-Ahmedabad bullet train corridor, new metro lines under busy cities, or multi-lane highways through mountains—it relies heavily on advanced heavy machinery.
However, a major wake-up call came when critical underground projects faced unexpected delays. German-designed Tunnel Boring Machines (TBMs)—the massive underground drills used to dig metro and railway tunnels—were delayed because they were assembled at manufacturing plants in China, where export clearances became a bottleneck.
That single delay exposed a major vulnerability: India’s high-speed infrastructure push is still dependent on foreign supply chains for critical machinery.
To protect its mega-projects from future geopolitical delays, the Indian government is preparing a dedicated incentive scheme to boost domestic manufacturing of heavy construction and mining equipment.
Why Heavy Construction Machinery Matters to the Economy
While road rollers and basic diggers get made locally, high-tech construction machinery rarely makes headlines. Yet, it sits at the very heart of India’s economic growth story.
According to industry estimates, India's mining and construction equipment market exceeded $17 billion in 2025 and continues to grow at 10% to 12% every year. Overall spending in equipment-linked sectors is projected to reach up to ₹10 lakh crore by 2030.
Every major development project relies on this machinery:
Metro Lines and Railways: Require high-tech Tunnel Boring Machines, specialized piling rigs, and heavy-duty cranes.
Highways and Expressways: Depend on advanced asphalt pavers and earthmoving machinery.
Mining and Energy: Need high-capacity excavators, rock crushers, and automated dump trucks to extract critical minerals.
If India has to import these high-tech machines or their specialized internal parts, any diplomatic strain or foreign export restriction can stall projects worth thousands of crores.
The Localisation Gap: Basic Machines vs. High-Tech Components
India has already made great progress in manufacturing basic construction equipment. Global giants like Caterpillar, JCB, and Komatsu build machines right here in India, and local manufacturers have expanded significantly.
For instance, simple machines like backhoe loaders—the common yellow diggers seen on Indian roads—have achieved 85% to 90% local production.
However, when it comes to complex machinery, India still relies heavily on imports. Standard excavators have only reached around 55% to 60% local manufacturing, while specialized Tunnel Boring Machines and heavy cranes are almost entirely imported from overseas.
The new government incentive scheme is designed specifically to fill this high-tech gap. Instead of subsidizing basic machinery that India already makes well, the policy aims to encourage local manufacturing of high-value components like hydraulic systems, electronic control units, heavy-duty undercarriages, and specialized tunnel drilling tools.
Turning a Vulnerability into a Global @exportExport Opportunity
Making these machines at home does more than just protect Indian infrastructure from foreign delays—it opens up a massive export opportunity for Indian manufacturers.
India’s @exportexports of mining and construction equipment have grown significantly, reaching nearly $4.9 billion in 2025. Today, India actually exports more construction equipment than it imports.
Developing regions across Southeast Asia, Africa, the Middle East, and South America are spending heavily on new roads, railways, and mines. Currently, China supplies nearly half of the construction machinery imported by these regions.
By building a strong domestic manufacturing ecosystem for advanced equipment, Indian manufacturers can offer developing nations a reliable, high-quality alternative to Chinese machinery.
The Bottom Line
For everyday citizens following national progress on mangopeoplenews.com, the takeaway is simple: building a modern nation isn't just about laying down concrete—it's about owning the tools that lay the concrete.
The delay in receiving tunnel boring machines showed that relying on foreign factories for critical gear is risky. By incentivizing local production of heavy machinery and specialized parts, India is ensuring that its metro networks, highway corridors, and bullet trains stay on track—no matter what happens on the global stage.
Nikunjj Jhawar is a Chartered Accountant (CA) and Chartered Financial Analyst (CFA) with nearly two decades of experience in the financial services industry. Having worked with global institutions such as HSBC and Credit Suisse in investment-related roles, he brings deep expertise in finance and markets. He is the Founder of mangopeoplenews.com, where he focuses on making complex topics in finance, markets and business accessible and relevant to everyday readers.
