This portable metal laser welder adopts fiber laser source for high-precision welding of stainless steel, aluminum, carbon steel and galvanized sheets. Featuring handheld lightweight design, it delivers smooth weld seams with low heat deformation and less post-polishing, widely used in metal fabrication, frame and pipe welding. ※ Product model: ST-FW1500H/ST-FW2000H/ST-FW3000H ※ Laser power: 1500W/2000W/3000W ※ Single maximum welding thickness: 0.5-8mm
This portable metal laser welding machine utilizes a fiber laser source, enabling the welding of various metals, including stainless steel, carbon steel, aluminum alloys, and galvanized sheets. The handheld welding gun is lightweight and flexible, capable of processing flat sheets, round or square tubing, and complex-shaped frames—perfect for on-site workshop operations.
The equipment features low heat input, which minimizes workpiece deformation and results in smooth, clean weld seams, significantly reducing the need for post-processing steps like grinding or polishing. Compared to traditional argon arc welding, it offers higher efficiency, more stable weld formation, and a lower risk of porosity.
The system is simple and easy to learn, requiring minimal training for operators to get started. It is widely used in metal fabrication applications, such as sheet metal processing, the production of doors, windows, and railings, hardware manufacturing, and the assembly of frames for construction or engineering machinery.
Product Technical Features
1. One machine with four functions: rapid switching between 5 modes: energy-storage welding, welding, cleaning, cutting and weld cleaning.
2. The handheld welding gun replaces the previous fixed light path, which is more flexible and convenient, enables long-distance laser welding, and overcomes the limitations of the workbench travel space.
3. The handheld welding head is light and flexible, easy to operate, and can meet welding at various angles and positions.
4. Use infrared positioning for welding head position calibration and position verification during welding to ensure a more beautiful weld.
5. It has the dual protection function of water path and air path (patented technology), which effectively avoids damage to the laser lens or optical components due to operator misoperation, thus greatly reducing the machine failure rate and effectively extending the service life of the machine. The life of consumables.
6. Use infrared positioning to verify the position of the welding head during the welding process. The welding position is more accurate, the welding seam is smooth and beautiful, and it is easy to grind and polish. No post-welding treatment is required or only simple processing is required.
7. Suntop Laser Cleaning Machine is subjected to strict tests and continuous 24-hour laser beam output before leaving our factory to ensure 100% machine stability.
Advantages of Laser Welding
1. Portable and Flexible
The unit is lightweight and easy to move, while the handheld welding gun is compact and ergonomic. It allows for multi-angle welding on flat surfaces, pipes, and complex-shaped workpieces, without being restricted by the workspace or the geometry of the part.
2. High-Quality Welds with Minimal Deformation
Concentrated laser heat input results in a small heat-affected zone, preventing workpiece deformation and burn-through. The resulting welds are smooth and refined, significantly reducing the need for post-processing steps like grinding or polishing.
3. Versatile Material Compatibility
Capable of reliably welding a wide range of materials—including stainless steel, carbon steel, aluminum, galvanized sheets, and various alloys—offering high versatility to meet the processing needs of diverse industries.
4. High Efficiency and Reduced Labor Costs
Welding speeds far exceed those of traditional TIG (argon arc) welding. The process ensures consistent weld formation and a high yield rate, effectively boosting production efficiency while lowering costs associated with manual rework.
5. Simple Operation, Easy for Beginners
The intelligent system is easy to set up and comes with comprehensive preset parameters. Even beginners can master the operation in a short time, eliminating the need for specialized, highly skilled welders.
6. Stable Performance and Long Service Life
Equipped with a high-quality fiber laser source, the system offers low wear, high stability, and a low failure rate. It ensures reliable, continuous operation over the long term with minimal maintenance costs.
FAQ
1. How can i place an order? Please provide the details of your requirements as clear as possible. So we can send you the offer at the first time. For further discussion, it is better to contact us with WhatsApp / WeChat / email / phone, in case of any delays.
2. What kind of display we provide? We have laser marking machine / laser welding machine / laser cutting machine / laser cleaning / CO2 laser cutting and engraving machine / laser accessories for you choose.
3. How about the warranty? We have 2 years warranty and lifelong maintenance.
4. What is your terms of delivery? We accept EXW, FOB, CFR, CIF, DDU, DDP, etc. You can choose the one which is the most convenient or cost effective for you.
5. Is the equipment difficult to operate? Can a beginner use it?
Operation is simple. The system comes with preset welding parameters, so no professional welding expertise is required; even those with zero prior experience can become proficient in a short time.
6. Do the welded workpieces require grinding?
Laser welding results in minimal thermal distortion and produces smooth, even weld seams. In most cases, grinding and polishing steps can be eliminated, significantly reducing the time required for post-processing.
7. Can it weld non-standard shapes, such as round or square tubing?
It supports a wide range of workpieces, including flat sheets, round and square tubing, and complex frames. The handheld design offers great flexibility, enabling welding from multiple angles and in any direction.
8. What are the advantages compared to traditional argon arc welding (TIG welding)?
It offers faster welding speeds, prevents workpiece deformation, eliminates porosity, and produces aesthetically pleasing weld seams. It also ensures a high yield rate, effectively saving on labor and rework costs.
9. Can the equipment operate continuously for long periods?
Equipped with a high-quality fiber laser source, the system offers stable performance and low wear. It is designed for industrial-grade, long-term continuous operation, with simple maintenance requirements and a low failure rate.
10. Is customization or sample testing available?
We offer free sample testing and can tailor welding parameters to your specific operational requirements, meeting the customized welding needs of various industries.
| Laser sources
Features:
- Customized 45um core diameter welding version fiber laser with a service life of 100,000 hours.
- No maintenance required, can weld all types of metals.
- It has the advantages of compactness, easy integration and high energy efficiency, and is suitable for high-precision, high-speed laser welding tasks.
| Self-developed Wobble Welding Head
Features:
- Self-developed control system and structural design, to adapt to a variety of welding needs within 3000W, set up a number of safety alarms and status indicators, the abnormal state of instantaneous response.
- Weighing only 0.7kg, it is compact and ergonomically designed, flexible operation, easy to use.
- Visualize all parameters and monitor the status of the entire machine in real-time to prevent issues, facilitate troubleshooting, ensure stable system operation.
- All process parameters can be set and various process effects can be tested flexibly.
| User-Friendly of Operation Interface
Features:
- Advanced resistive touch screen with higher sensitivity, intelligent control.
- Multi-language intelligent control panel, flexible adjustment of welding parameters, multi-group library of welding parameters and cumulative timing of light output etc.
- Support multiple languages (English, Spanish, German, Italian, French, Russian, Turkish, etc.)
| Auto Welding Wire Feeder System (single/double feeder optional)
Features:
- Depending on the specific welding needs, the double wire feed can increase the width of the weld seam up to 8 mm, allowing for a high stacking effect on thicker sheet metal.
- Touch screen design, automatic wire filler, and fully digital design support stainless steel and aluminum wires with diameters of 0.8mm, 1.0mm, 1.2mm, 1.6mm, and 2.0mm.
- 220V power supply drive provides more powerful wire feeding, preventing wire jamming and resulting in more consistent welding quality.
| Operator Safety Features
Features:
ST-FW1500H/2000H/3000H is a Class IV laser system and routine precautions are required for the safe operation of the equipment.
Built-in features include:
- Key switch control of the laser source and an Emergency-stop button for deliberate operation.
- Fiber laser interlock to verify the integrity of laser delivery to the welding gun.
- Laser weld gun trigger for intentional operation.
- Part contact electrical interlock that turns off the laser power if the welding head is not in contact with the welded parts.
| Cooling System
Features:
-Industrial chiller
Ensures heat dissipation of core optical path components, dual-circulation water cooling, better cooling of laser source and welding head.
-Cooling fan and temperature sensor
Add cooling fan and temperature sensor, when the temperature reaches the set temperature, the cooling fan will automatically turn on.
| Soldering connection fiber
Features:
- By using a 10-meter original long fiber optic cable and an integrated devices, the machine becomes more compact for storage or transportation.
- - Adjust the workstation at any time, no fixed workstation required, free and flexible, suitable for welding in various working environment scenarios.
Overcome the limitations of the workbench space and realize outdoor welding and long-distance welding.
| Laser Welding Capability
Single side weld thickness
Maximum melting
1500W
2000W
3000W
Stainless steel (mm)
0.5-4
0.5-5/6
0.5-7
Mild steel (mm)
0.5-4
0.5-6
0.5-7/8
Aluminum (mm)
0.5-3
0.5-4
0.5-6
Brass/copper (mm)
0.5-1.5
0.5-2
0.5-3
Galvanized sheet (mm)
0.5-3
0.5-4
0.5-6
Iron (mm)
0.5-4
0.5-6
0.5-7/8
Remark: Double weld thickness can be achieved if the material is welded from both sides in two times.
| Product Specifications
Model
ST-FW1500H
ST-FW2000H
ST-FW3000H
Power
1500W
2000W
3000W
Beam quality
≤1.2 M²
≤1.3 M²
≤1.5 M²
Laser wavelength
1080nm
Light exit mode
QCW /PWM /CW
Max modulation frequency
1000HZ
Output power stability
<3%
Aiming positioning system
Built-in Red Light
Terminal type
QBH
Delivery cable length
10M (can be customized)
Power supply
AC220V±10%, 50/60Hz
Cooling system
Water Cooled with automatic pumping function
working environment
Temperature 5-45°C /humidity 10-90%
Applicable material
Almost all metal materials such as carbon steel, stainless steel, aluminum, brass and galvanized sheet.
Net weight/gross weight
140KG/170KG
220KG/260KG
270KG/320KG
Machine size
1000*500*1000mm
1500*850*980mm
1500*850*980mm
| Application Materials
It is suitable for welding almost all metal materials, such as stainless steel, carbon steel, copper, aluminum, gold, chromium, silver, titanium, nickel and other metals or alloys, and can also be used for welding between various different materials, including copper-brass, titanium-molybdenum, titanium-gold, nickel-copper and so on.
| Application Industries
Widely used in all kinds of sheet metal, molds, chassis, power distribution cabinets, kitchen and bathroom products, all kinds of hardware lighting, advertising signs, door and window frames, handicrafts, household products, food machinery, medical equipment, auto parts and other industries.
