China LWF Series Quasi-Continuous Fiber Laser Welding Machine - Trusted Suppliers and Factory Direct Sales
Equipment Introduction
The Quasi-continuous fiber laser welding machine developed by Friends ranges from 150W to 1500W, with higher electro-optical conversion efficiency, better optical quality and lower maintenance cost. This series product is a perfect alternative of existing light-pumped YAG laser and is an ideal choice for spot welding, seam welding, boring and other industrial applications,which requires wide pulse and high peak out power due to its diversified compatibility and the convenience for most YAG systems to use with simple transformation. Friends laser has a R&D teams with outstanding innovation ability and it can meet diversified demands of the customers. This series product, with rate output power of 10-100%,electro-optical conversion efficiency higher than 25% and modulation working frequency up to 5kHz,can meet the demands of most application scenarios.
Application areas
The LWF series fiber laser welding machine is widely used in optical communication devices, IT device, Precision welding of aviation components, fuel injectors, Diesel supply system, solenoid valves, precision clock parts, automotive headlights, and other products.
Meets stringent welding requirements of medical devices and new energy battery components.
Ideal for high value-added micro-joints of 3C electronic products.
Perfectly suited for aseptic environments or vacuum sealing scenarios.
Compatible with solenoid valves, precision clock parts, and automotive headlights.
Technical parameters
| Equipment model | FRZ-LWF150Q | FRZ-LWF300Q | FRZ-LWF600Q |
| Average output power(W) | 150W | 300W | 600W |
| Laser Source | Quasi-continuous Fiber Laser | ||
| Laser mode | Single mode | Single mode | Single mode |
| Cooling mode | Air cooling | Air cooling | Air cooling |
| Min weld seam | 0.1mm | 0.2mm | 0.2mm |
| Wavelength | 1064±20nm | ||
| Fiber length | 10m、15m(Optional) | ||
| Min beam diameter | 0.02mm | ||
| Energy fluctuation range | ≤2% | ||
| Power supply | AC 220V±10%,50/60Hz | ||
| Operational environmental temperature | 10~35℃ | ||
| Operational environmental humidity | ≤95% | ||
| Platform | (Optional) | ||
| Purifier | (Optional) | ||
Equipment pictures
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Frequently Asked Questions
What is the output power range of the Quasi-continuous fiber laser welding machine?
The Quasi-continuous fiber laser welding machine ranges from 150W to 1500W, featuring high peak output power, excellent optical quality, and outstanding electro-optical conversion efficiency.
Can this machine replace traditional YAG lasers?
Yes, this series is a perfect alternative to existing light-pumped YAG lasers. It offers diversified compatibility, allowing most YAG systems to be upgraded with a simple transformation.
What are the main application areas for the LWF series?
It is widely used in optical communication devices, IT devices, precision aviation components, fuel injectors, diesel supply systems, solenoid valves, precision clock parts, and automotive headlights.
Is this equipment suitable for medical devices or new energy batteries?
Absolutely. The equipment meets the stringent welding requirements of medical devices, new energy battery components, and micro-joints of 3C electronics, making it ideal for aseptic or vacuum-sealed environments.
What cooling mode do the FRZ-LWF models use?
All models in the LWF series (including FRZ-LWF150Q, FRZ-LWF300Q, and FRZ-LWF600Q) utilize highly efficient air cooling, which reduces maintenance complexity and operational costs.





