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Ecofitec - Our rangeThe benefits of positioning and automated welding in the railway sector
In the railway sector, quality, safety and productivity requirements are particularly high, especially in the manufacture and maintenance of critical components such as chassis, bogies, tanks and body structures. In this context, the use of precise positioning and welding automation is a major strategic lever for meeting industry standards.
1.
Improved quality and repeatability
Automated positioning ensures precise, reproducible positioning of the parts to be welded, reducing dimensional deviations and welding defects. Combined with automated welding systems (robots, welding columns, motorized gantries), this ensures optimum bead regularity, controlled penetration and consistent geometry, in line with EN ISO 15085 standards for welding rail vehicles.
2.
Productivity gains and reduced cycle times
The automation of welding operations enables a significant increase in production output, thanks to faster production rates and a reduction in downtime associated with manual repositioning. Automated positioning of assemblies or sub-assemblies (e.g. using motorized jigs or manipulators) speeds up set-up and reduces human intervention, while maintaining constant precision.
3.
Safety and ergonomics for operators
Railway structures can be large, requiring awkward postures during manual welding. Automation, combined with three-dimensional positioning systems, enables parts to be optimally oriented, thus reducing operator fatigue, the risk of musculoskeletal disorders (MSD) and handling-related accidents.
4.
Integrated traceability and quality control
Automated systems often incorporate sensors, supervision interfaces and traceability modules to record welding parameters (current, voltage, feed rate, temperature) in real time. This facilitates quality audits, the detection of non-conformities, and quality assurance in line with railway contractors' requirements.
5.
Long-term cost reduction
Despite a higher initial investment, automated positioning and welding reduce overall production costs: less scrap, fewer reworkings, less time spent per part, and better equipment availability thanks to reduced wear and predictable maintenance.
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Conclusion
In a sector as demanding as the railways, precise positioning of parts and automation of welding processes represent an effective response to the need for reliability, performance and competitiveness. Not only do they ensure consistent quality and compliance with the most stringent standards, but they also optimize production flows and guarantee a safer, more ergonomic working environment.
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