Triumph QCW Laser Spot Welding Machine for Channel Letter Thin Metal
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QCW Laser Spot Welding Machine - LaserGo series
Precision Welding for Small Metal Parts and Thin Materials
Product Description
The QCW Laser Spot Welding Machine is a compact and high-precision welding system designed for thin metal sheets and small metal parts. With QCW pulse laser technology, it provides precise energy control, clean weld seams, and minimal heat distortion. Its portable design makes it ideal for workshops, repair centers, jewelry welding, electronics, and precision metal fabrication. Easy to operate, reliable, and low maintenance, it is a perfect solution for fine spot welding and micro repair applications.
Key Features
High Peak Power QCW Laser
QCW laser combines the advantages of pulsed laser and continuous laser, providing high peak power for deep penetration and stable welding quality.
Ultra Precision Spot Welding
Suitable for thin metal welding from 0.1mm to 2mm with clean and precise welding spots.
Small Heat Affected Zone
Low heat input reduces deformation, discoloration, and material damage.
Portable and Compact Design
Compact machine structure with flexible operation for different working environments.
Easy Operation System
Touch screen control system with parameter storage, easy to operate even for beginners.
Air Cooling System
Air cooling design reduces maintenance cost and makes the machine more convenient to use.
Applications
The QCW laser spot welding machine is widely used in:
Thin sheet metal welding
Stainless steel products
Hardware repair
Advertising letters
Lighting products
Metal fabrication workshops
Artistic decor
Kitchenware
Small metal parts welding
Metal box and enclosure welding
Maintenance and repair work
Note: This machine is not a microscope jewelry welding machine. It is mainly used for thin metal sheet welding and general metal fabrication applications.
Difference Between Portable Spot Welder and Microscope Laser Welder
Portable QCW Laser Spot Welder is designed for thin sheet metal welding, hardware repair, and general metal fabrication without microscope positioning.
Microscope Laser Welding Machine is designed for jewelry welding, micro components, and ultra-precision welding applications requiring microscope observation.
This portable model focuses on flexibility, portability, and thin metal welding, while the microscope model focuses on micro welding and jewelry repair.
QCW Laser Spot Welding Material & Thickness
| Laser Power | Material | Thickness/mm | Weldability |
| 400W | Stainless Steel | 0.1 – 0.8 | Excellent |
| Carbon Steel | 0.1 – 1.0 | Excellent | |
| Galvanized Steel | 0.1 – 1.0 | Good | |
| Aluminum | x | / | |
| Brass | x | / | |
| Copper | x | / | |
| 600W | Stainless Steel | 0.3 – 1.5 | Excellent |
| Carbon Steel | 0.3 – 1.5 | Excellent | |
| Galvanized Steel | 0.3 – 1.5 | Good | |
| Aluminum | x | / | |
| Brass | x | / | |
| Copper | x | / | |
| 1000W | Stainless Steel | 0.3 – 2 | Excellent |
| Carbon Steel | 0.3 – 2 | Excellent | |
| Galvanized Steel | 0.3 – 2 | Good | |
| Aluminum | 0.3-1 | Difficult | |
| Brass | 0.3-1 | Difficult | |
| Copper | x | / |
Note: Welding thickness may vary depending on material type, joint design, and welding parameters. Stainless steel provides the best welding performance.
Technical Specifications
| Model | TR-HLW-Q400 | TR-HLW-Q600 | TR-HLW-Q1000 |
| Average Laser Power | 200W | 300W | 300W |
| Peak Power | 400W | 600W | 1000W |
| Laser Type | QCW Fiber Laser | ||
| Wavelength | 1080 ±5 nm | ||
| Pulse Frequency | 1-300Hz | ||
| Cable Lenght | 3m | ||
| Core Diameter | 100μm | ||
| Max.Pulse Energy | 6J/10ms | 8J/10ms | 10J/10ms |
| Laser Module Life | >100000 hours | ||
| Enviroment Temperature | -20~42℃ | ||
| Dimensions | 375×191×330mm | ||
| Power Source | AC110V ±10%, 50/60Hz /AC220V ±10%, 50/60Hz | ||
| Net Weight | 13kg | 14kg | 15kg |
Packing List
Why Choose Triumph Laser
20+
Years Manufacturing Experience
100+
Countries Served
100,000h
Laser Lifespan
24/7
Technical Support
Local Warehouse Delivery
USA / Canada / Mexico
OEM
Customization Available
Frequently Asked Questions
What is a QCW laser spot welding machine?
A QCW (Quasi-Continuous Wave) laser spot welding machine combines the advantages of pulsed and continuous lasers. It provides high peak power with stable energy output, making it ideal for precise welding of thin metal sheets and small metal parts.
What materials can this machine weld?
This portable QCW laser spot welder can weld a variety of metals, including:
- Stainless steel
- Carbon steel
- Galvanized sheet
- Alloy materialsIt
It is especially suitable for thin metal materials.
What thickness can this machine weld?
This machine is designed for thin metal welding, typically:
0.1 mm – 2 mm
The actual welding thickness depends on the material type and laser power.
Is the machine easy to operate?
Yes. The machine is designed with a user-friendly control system.
Operators can quickly learn to adjust parameters such as power, pulse width, and frequency.
Basic training is usually enough to start operating the machine.
Does the machine require high maintenance?
No. The QCW fiber laser source has a long service life and requires very little maintenance.
Compared with traditional welding equipment, it has:
- Lower maintenance cost
- More stable performance
- Longer lifetime
What cooling system does the machine use?
This portable model uses an air cooling system, which means:
- No external water chiller required
- Easier installation
- Lower maintenance cost
- More portable
Do you provide training and after-sales support?
Yes, we provide full support, including:
- Operation guidance
- Installation support
- Technical assistance
- After-sales service
Do you support worldwide shipping?
Yes, we ship globally and provide overseas warehouse delivery.
Fast Shipping From Local Warehouse
USA / CA / MX Warehouse • 2-Years Warranty • 24/7 Technical Support
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