SMRT invests more than S$1m in new machine to strengthen track quality

Key Concepts

• Flashbutt Welding Machine: A new automated machine used by SMRT to join rail segments.
• Rail Reliability: The primary goal of the investment in the new welding machine.
• Track Quality Improvement: Achieved through more seamless and accurate rail segment fusion.
• Automation: Key feature of the new machine, ensuring precise alignment and consistency.
• Upskilling: Training of engineers and technical staff to operate and maintain the new technology.
• Efficiency Enhancement: A 20% increase in efficiency reported by SMRT.
• Reduced Welding Time: Significant reduction from 40 minutes to 15 minutes per weld.
• Space Constraints: The machine is purpose-built to accommodate the specific track conditions on SMRT's North-South and East-West lines.

Investment in Rail Track Quality

SMRT has made a significant investment of over $1 million in a new welding machine aimed at enhancing the quality of its rail tracks. The primary objective of this investment is to strengthen rail reliability across the network. This initiative addresses the natural wear and tear that rail tracks experience after decades of service, which can lead to issues like scratches and compromise network safety.

Functionality of the New Welding Machine

The newly acquired machine is a flashbutt welding machine that operates during the early morning hours, specifically between 1:30 a.m. and 4:30 a.m. Its core function is to fuse two 18-meter rail segments together to create longer, 36-meter rails. The machine is capable of producing approximately five of these longer rails each day.

Process and Benefits

1. Fusion of Rail Segments: The machine precisely aligns two rail segments and then fuses them together.
2. Production of Longer Rails: This process creates 36-meter rails from two 18-meter segments.
3. Deployment: These longer rails are then transported across the North-South and East-West lines to replace damaged or worn-out tracks.

Key Benefits Highlighted by SMRT:

• Greater Consistency: The automated system ensures precise alignment of rail segments, leading to more consistent welds compared to previous manual methods.
• Seamless and Accurate Joining: The machine facilitates a more seamless and accurate fusion of rail segments.
• Efficiency Improvement: SMRT reports a 20% enhancement in efficiency due to the new machine.
• Reduced Welding Time: The time required for welding a single joint has been significantly reduced from 40 minutes to just 15 minutes.
• Reduced Workforce Requirement: The operation of the machine requires fewer workers.

Technological Advancement and Workforce Development

The flashbutt welding machine represents a technological upgrade from the previous method, which involved manually pouring molten metal into a mold to fuse rail segments. The new system is purpose-built to accommodate the unique space constraints present on the tracks of the North-South and East-West lines.

SMRT emphasizes its commitment to investing in both technology and its people. To support the operation and maintenance of this new machine, eight engineers and technical staff have undergone upskilling. This indicates a strategic approach to integrating new technology while ensuring the workforce is equipped to manage it effectively.

Conclusion and Future Outlook

SMRT's investment in the new flashbutt welding machine is a strategic move to improve track quality, enhance operational efficiency, and ultimately bolster rail reliability. The automation and precision of the machine, coupled with the upskilling of its technical staff, demonstrate a forward-looking approach to maintaining and upgrading its rail infrastructure. The company reiterates its ongoing commitment to investing in both technological advancements and human capital.