In the highly demanding railway industry, precision, durability, and safety are non-negotiable. For MSA, a premium manufacturer of train shock absorbers based in Italy, processing heavy-duty steel tubes with extreme accuracy is the backbone of their manufacturing excellence.
Recently, MSA faced a production bottleneck: their legacy tube processing methods couldn't keep up with the high-precision demands for their $76 \times 3\text{ mm}$ steel shock absorber tubes. To overcome this, they partnered with us and integrated the state-of-the-art V16S fiber laser tube cutter machine into their production line.
Here is the story of how our laser tube cutting technology helped MSA elevate their production efficiency and cutting precision to industry-leading standards.
Train shock absorbers undergo immense, continuous mechanical stress. This requires the raw tubes to be cut with absolute dimensional accuracy, zero thermal deformation, and perfectly clean, burr-free edges for subsequent welding processes.
MSA’s production line predominantly handles structural steel tubes with a $76\text{ mm}$ diameter and $3\text{ mm}$ wall thickness ($76 \times 3\text{ mm}$).
Using traditional cutting saws and secondary deburring/drilling machinery presented several critical challenges:
Slow Production Speed: Multiple setups for cutting, beveling, and hole-drilling prolonged the manufacturing cycle.
High Tolerance Variations: Traditional mechanical cutting introduced minor deviations, increasing the reject rate during strict railway quality inspections.
Labor-Intensive Post-Processing: Significant manual grinding was required to remove burrs before welding.
To streamline MSA's workflow, we recommended and deployed the V16S fiber laser tube cutter machine. Specifically designed for high-performance and high-precision tube processing, the V16S consolidated multiple manufacturing steps into a single, automated process.
Optimized Laser Power for $76 \times 3\text{ mm}$ Tubes: The machine’s fiber laser source delivers ultra-fast, clean cuts on $3\text{ mm}$ wall thickness carbon and stainless steel tubes without creating heat-affected zones.
Fully Automated Chuck & Loading System: Ensures stable clamping and precise rotation of $76\text{ mm}$ round tubes, eliminating slippage and guaranteeing high repeatability.
All-in-One Cutting, Drilling & Beveling: The V16S cuts the tube to length, cuts complex interlocking slots, and drills holes in one single operation, eliminating the need for secondary processing.
"With the V16S fiber laser tube cutter machine, we transformed a multi-step manufacturing process into a single, automated 'one-click' operation." — Production Director at MSA, Italy.
Following the integration and calibration of the V16S laser tube cutter at MSA’s facility in Italy, the factory reported immediate, measurable improvements:
| Metric | Before (Traditional Methods) | After (V16S Fiber Laser Tube Cutter) | Improvement |
| Processing Time per Tube | ~4.5 minutes (cutting + drilling + deburring) | 45 seconds (all-in-one cut) | 83% Time Saved |
| Cutting Accuracy/Tolerance | $\pm 0.5\text{ mm}$ | $\pm 0.05\text{ mm}$ | 10x Precision Increase |
| Material Waste | High (due to blade thickness & manual errors) | Minimal (highly optimized nesting software) | ~15% Material Savings |
| Secondary Deburring | Required (manual labor) | None (perfectly clean edges) | 100% Post-processing Saved |
By transitioning to our fiber laser tube cutter machine, MSA achieved incredibly smooth cut edges. Since the tubes are seamlessly welded into the shock absorber assemblies, the absence of micro-cracks and burrs greatly enhanced the structural integrity and lifespan of the final train shock absorbers.
The high cutting dynamic of the V16S allowed MSA to scale up its daily output significantly. They can now process hundreds of $76 \times 3\text{ mm}$ shock absorber tubes daily with zero downtime, effortlessly meeting the strict delivery schedules of European railway operators.
The successful partnership with MSA in Italy highlights the game-changing impact of the V16S fiber laser tube cutter machine in high-stress, high-precision industrial sectors like rail transit and automotive manufacturing.
If you are looking to upgrade your tube fabrication capabilities, reduce labor costs, and achieve impeccable cut quality, our team of laser experts is ready to help you find the perfect solution.
[Contact LONX LASER Experts Today] for a free custom cutting trial and a tailored quotation for your specific tube processing needs!
