Laser Welding Machine ETL-QCW150
- Description
- Viedos
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Applicable Materials:
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High-Reflectivity Metals: Exceptional performance on Copper, Brass, Gold, and Silver due to high peak power.
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Precision Alloys: Stainless Steel, Aluminum alloys, and Titanium for medical grades.
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Dissimilar Metals: Reliable joints for copper-to-aluminum and other complex material combinations.
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Key Industries:
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Micro-Electronics: Battery tabs, precision connectors, PCB components, and micro-switches.
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Medical Technology: Surgical instruments, implantable devices, and endoscope welding.
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Aerospace & Sensors: Micro-sensor housings, high-precision transducers, and delicate instrumentation.
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Jewelry & Watchmaking: Intricate frame welding and precious metal spot repairs.
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ETL-QCW150: High-Precision QCW Laser Welding Machine with Galvo Scanner for Micro-Electronics
Optimize micro-manufacturing with the Ever Tech Laser ETL-QCW150. This High-Precision QCW Laser Welder features a Galvo Scanner for rapid, low-heat welding of delicate electronics. Perfect for copper, gold, and medical devices, it ensures superior peak power and micron-level accuracy. Contact us for a free sample test!
Applicable Materials & Industries
Core Specifications of ETL-QCW150:
| Feature | Specification |
| Model | ETL-QCW150 (Galvo-Based) |
| Laser Source | Quasi-Continuous Wave (QCW) Fiber Laser |
| Average Power | 150W |
| Max Peak Power | 1500W (High energy density for reflective metals) |
| Scanning System | High-Speed Precision Galvanometer (Galvo) |
| Positioning Accuracy | ±0.01mm (Micron-level precision) |
| Spot Diameter | 0.1mm - 0.3mm (Adjustable for micro-welds) |
| Vision System | Optional CCD Coaxial Monitoring for real-time tracking |
| Cooling Method | Air-cooled / Integrated High-Stability Chiller |




ETL-QCW150 Precision QCW Laser Welder - FAQ
Q1: What is the advantage of QCW 150W vs. standard CW laser welders?
Answer:
The ETL-QCW150 by Ever Tech Laser utilizes Quasi-Continuous Wave technology. Unlike standard CW (Continuous Wave) lasers, QCW can achieve a peak power of up to 1500W with only 150W of average power. This allows for high energy density to melt metal instantly while maintaining a minimal Heat-Affected Zone (HAZ), making it perfect for heat-sensitive micro-components.
Q2: Can the ETL-QCW150 weld high-reflectivity metals like copper and gold?
Answer:
Yes. High-reflectivity materials are the specialty of the ETL-QCW150. The high peak power of the QCW source effectively breaks through the high reflectivity of Copper, Brass, Gold, and Silver. This ensures stable, high-strength weld joints in applications like battery tab welding and jewelry repair where standard lasers often fail.
Q3:How fast and accurate is the Galvo scanning system?
Answer:
The ETL-QCW150 features a premium high-speed galvanometric scanner. This non-contact welding method allows for scanning speeds up to 7000mm/s and positioning accuracy within ±0.01mm. It is significantly faster and more precise than traditional CNC moving tables, making it ideal for high-volume automated production lines.
Q4: Is the ETL-QCW150 compatible with automated production lines?
Answer:
Absolutely. Ever Tech Laser has designed the ETL-QCW150 for industrial 4.0 integration. It supports various communication protocols and can be equipped with a CCD coaxial vision system for automatic positioning and quality monitoring. It easily interfaces with external PLC systems for fully automated manufacturing.
Q5:What is the smallest weld spot size the ETL-QCW150 can achieve?
Answer:
For micro-manufacturing, precision is everything. The ETL-QCW150 can produce a focused laser spot as small as 0.1mm - 0.3mm. This allows for the welding of extremely delicate parts, such as micro-sensors, medical implants, and ultra-fine electronic connectors, with perfect consistency.
Q6: What are the maintenance requirements for this precision machine?
Answer:
The ETL-QCW150 is designed for high reliability and low maintenance. The fiber laser source has a lifespan of over 100,000 hours with no internal consumables. The only routine maintenance involves keeping the protective lens and Galvo mirrors clean. Ever Tech Laser provides comprehensive technical support to ensure your uptime is maximized.




