China LWF Series Quasi-Continuous Fiber Laser Welding Machine - Top Suppliers & Factory Solutions
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.
The equipment can also meet the stringent welding requirements of medical devices, new energy battery components and micro-joints of 3C electronic products, and is especially suitable for high value-added products that require aseptic environments or vacuum sealing scenarios.
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
Videos
Frequently Asked Questions
Q:What is the power range of the Quasi-continuous fiber laser welding machine?
A: The Quasi-continuous (QCW) fiber laser welding machine developed by Friends features a power range from 150W to 1500W, catering to diverse industrial application requirements.
Q:What are the key application areas for the LWF series laser welding machine?
A: It is widely used in optical communication devices, IT devices, precision aviation components, fuel injectors, diesel supply systems, solenoid valves, precision clock parts, automotive headlights, medical devices, and new energy battery components.
Q:Can this equipment replace traditional YAG lasers?
A: Yes, this series is a perfect alternative to existing light-pumped YAG lasers. It offers higher electro-optical conversion efficiency (greater than 25%), better optical quality, and allows most YAG systems to upgrade with simple transformations.
Q:What kind of cooling system does this fiber laser welding machine require?
A: The FRZ-LWF150Q, FRZ-LWF300Q, and FRZ-LWF600Q models utilize built-in air cooling systems, which significantly lower maintenance costs and simplify installation compared to water-cooled options.
Q:Is this machine suitable for high-precision or sterile environment welding?
A: Yes, it is highly suitable for high value-added products that require aseptic environments or vacuum sealing, such as medical devices and micro-joints of 3C electronic products.





