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
Order NowHave questions? We're here to help. Talk to our engineer
Shipping & Delivery Policy
Welcome to Triumph laser! We specialize in manufacturing and distributing premium industrial laser machinery. To ensure your valuable equipment arrives safely, securely, and efficiently, we operate a global fulfillment network utilizing localized North American warehouses and leading international logistics channels.
1. Shipping Options & Estimated Delivery Time
We fulfill orders through two main channels based on inventory availability and your destination:
⏩ Channel A: Local Overseas Warehouse Delivery (USA, Canada, Mexico)
Triumphlaser operates dedicated domestic warehouses in the United States, Canada, and Mexico.
- Strict Regional Fulfillment: To guarantee fast delivery, products stocked in an overseas warehouse can only be shipped within that specific country. We do not support cross-border or international transport between these warehouses.
- Laser Machinery Delivery: Shipped using specialized Heavy-Duty Truck Freight networks to ensure zero-damage transit. Timeframe: 7–15 business days to your doorstep.
- Accessories & Parts Delivery: Small parts and machine accessories are dispatched via standard courier networks. Timeframe: 3–7 business days.
⏩ Channel B: Direct Global Shipping (From China Headquarters)
For items not currently in stock at local warehouses, or for buyers located outside of North America, we ship from our manufacturing facility in China to most countries and regions worldwide. You can choose between two methods at checkout or via consultation:
- International Air Express (Premium Line): Shipped via top-tier express carriers including DHL, FedEx, and UPS. Timeframe: 7–10 business days.
- Ocean Freight (Economy Line): Shipped via secure international shipping liners + local port trucking. Timeframe: 25–35 business days.
2. Shipping Costs, Customs Duties & Taxes
To ensure transparency, please read our cost and responsibility breakdown carefully before purchasing:
3. Order Processing Time
- Overseas Warehouse Shipments: Orders dispatched from our local warehouses require 1–3 business days for processing and handling before shipment.
- Direct China Headquarters Shipments: Orders shipped directly from China require 3–7 business days for factory preparation, rigorous machinery quality control, and testing.
- Dispatch Notice: We do not ship on Sunday or various national holidays.
4. Crucial Delivery & Inspection Notice
In most cases, the package will be delivered within the estimated time of arrival. However, the actual delivery date may be affected by flight arrangements, weather conditions, and other external factors. Please refer to the tracking information for the most accurate delivery date.
- Truck Delivery Access: For machine orders delivered via freight trucks, please ensure your commercial workshop or residential address has adequate road clearance for a heavy freight vehicle.
- Inspection Upon Arrival: Industrial machinery is precision equipment. You are highly recommended to inspect the external packaging (and wooden crate) before signing the delivery receipt. If there is visible transit damage, take photos/videos immediately and notify our support team.
Need Logistics Assistance?
Our specialized logistics team is always available to help track your shipments or provide custom freight solutions.
Email: sales@triumphlaser.com
