3000W 5-in-1 Handheld Laser Welding Machine

2KW 5-in-1 Handheld Laser Welding Machine

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Multifunctional Handheld Laser Welder for Stainless Steel & Aluminum

Our handheld laser welding machine offers outstanding performance on stainless steel and aluminum. Easy to operate with stable output, it boosts working efficiency and reduces post-processing work, ideal for industrial workshops and mass production.
※ Product Model: ST-FW1500H/ST-FW2000H/ST-FW3000H
※ Laser power: 1500W/2000W/3000W
※ Single maximum welding thickness: 0.5-8mm

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This 5-in-1 handheld laser welding machine integrates five key functions—standard welding, energy-storage welding, laser cleaning, weld seam cleaning, and laser cutting—into a single unit. It effectively replaces multiple pieces of traditional equipment, significantly reducing procurement and facility costs. Featuring a lightweight, handheld design, the machine offers flexible and convenient operation, making it suitable for complex tasks such as processing irregularly shaped workpieces or reaching hard-to-access areas. It is compatible with various metals, including stainless steel, aluminum alloys, and carbon steel.

The system delivers stable output with a minimal heat-affected zone, ensuring workpiece integrity and producing smooth, strong welds. The energy-storage welding mode offers precise energy control, making it ideal for welding small components such as lithium batteries and precision hardware. The weld seam cleaning function rapidly removes discoloration and oxidation marks, eliminating the need for subsequent grinding. Additionally, the laser cleaning and cutting capabilities handle surface descaling, rust removal, and sheet metal cutting, substantially boosting processing efficiency.

With its well-designed layout and portability, the machine is easy to master, allowing operators to get up to speed quickly without requiring professional welding certification. It is widely used in industries such as hardware processing, sheet metal fabrication, new energy, kitchen and bathroom hardware, and steel structure manufacturing, serving as an ideal solution for reducing costs and increasing efficiency in industrial processing.

True 5-in-1 Function

● Welding

Laser welding has fast speed, small weld width and depth, small thermal shock area, small deformation, smooth and beautiful weld, high welding quality, no pores, accurate control, stable welding quality, no need for treatment or simple treatment after welding.

It can realize welding at any angle, suitable for welding of planes, straight lines, arcs and any shapes, and can complete welding well in various complex environments. It has high production efficiency and has more obvious advantages than traditional argon arc welding, electric welding and other processes.

● Cleaning

By replacing the laser nozzle and cleaning lens, the material surface cleaning function can be realized, and the rust, oxide layer, oil stains, etc. on the surface of the material can be effectively removed without destroying the surface characteristics. It has the characteristics of non-contact, does not require cleaning fluid, and can replace professional cleaning equipment.

● Cutting

Simple cutting can be performed, welding and cutting can be switched freely, just change the welding copper nozzle to the cutting copper nozzle, which is very convenient.

It can cut stainless steel, carbon steel, aluminum, aluminum alloy, iron and other metal sheets, with a maximum cutting thickness of about 2mm.

● Weld cleaning

It can effectively remove impurities such as oxides, welding slag, oil, dust, etc. generated during welding, making the weld surface clean. This not only helps to improve the quality of the weld, but also enhances the strength and appearance of the weld. Laser cleaning has high precision and controllability, and can thoroughly clean the weld surface without damaging the parent material.

● Energy Storage Welding

It can effectively handle welding tasks with high energy demands, ensuring welding quality and consistency. Because it can release a large amount of energy in a short time, energy storage welding is suitable for processing various metal materials, especially in applications requiring high-strength and precision welding.

Product Technical Features

1. One machine with four functions: rapid switching between four modes: Energy storage welding, cleaning, welding, 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 Machine

1. Five-in-One Functionality: Integrates conventional welding, energy-storage welding, surface cleaning, weld seam cleaning, and laser cutting into a single unit; replaces multiple standalone machines, saving on procurement and floor space costs.

2. Versatile Applications: Features a portable, handheld design for flexible operation; capable of processing complex shapes and reaching tight corners; compatible with various metals, including stainless steel, carbon steel, and aluminum.

3. Superior Welding Quality: Minimizes the heat-affected zone, preventing workpiece deformation while ensuring smooth, strong welds; energy-storage welding offers precise energy control, making it ideal for precision processing of small components and new energy vehicle parts.

4. Integrated Workflow: Weld seam cleaning quickly removes oxidation and discoloration, eliminating the need for subsequent grinding; combined with rust/scale removal and cutting capabilities, it enables a complete, one-stop processing workflow.

5. Stable and Efficient Performance: Delivers stable laser output and high processing speeds, significantly boosting productivity; suitable for both batch production and routine maintenance tasks.

6. User-Friendly Operation: Features intelligent controls that allow even operators with no prior experience to get up to speed quickly, lowering labor requirements and costs.

7. Low Operating Costs: Requires no consumables, generates minimal pollution, and consumes less energy; offers superior cost-effectiveness and environmental benefits compared to traditional methods.

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. What are the five functions of this equipment?

The equipment integrates five core functions: conventional laser welding, energy storage precision welding, laser surface cleaning, weld cleaning, and laser cutting. One machine can complete the entire process of welding, rust and oxidation removal, weld refinishing, and sheet metal cutting, replacing multiple individual machines.

6. What is the difference between energy storage welding and conventional laser welding?

Conventional welding is suitable for large plates, thick materials, and continuous weld seams; energy storage welding features precise and controllable pulse energy and minimal heat input, making it less prone to burn-through and deformation. It is specifically designed for lithium battery components, precision small parts, and thin-material precision welding scenarios, meeting high-precision processing requirements.

7. What is the difference between weld seam cleaning and conventional laser cleaning?

Conventional laser cleaning is used for overall rust removal, oil removal, and oxide layer removal on the workpiece; weld seam cleaning specifically cleans blackened welds, oxidation discoloration, and weld slag residue, quickly brightening the weld seam without the need for subsequent grinding and polishing, significantly simplifying the processing steps.

8. Can beginners quickly learn to operate it?

Yes. The equipment features intelligent preset parameters and a simple, intuitive user interface. The lightweight handheld welding torch is comfortable to hold and highly maneuverable. No professional welding qualifications are required; even those with no welding experience can start working after simple training.

9. What is the welding effect like? Is subsequent grinding necessary?

Laser welding results in a small heat-affected zone, preventing workpiece deformation, eliminating incomplete welds, and producing smooth, strong welds. With a dedicated weld cleaning function, weld defects can be directly removed. In most cases, grinding and polishing are unnecessary, resulting in high-quality finished products and effectively reducing post-processing steps.

10. Does the equipment support irregularly shaped workpieces, hard-to-reach areas, and long-distance processing?

Yes. Handheld, flexible operation is not limited by molds, workstations, or workpiece shapes. It can easily handle scenarios where traditional equipment struggles to process pipes, square tubes, irregularly shaped parts, hard-to-reach corners, and outdoor on-site repairs, demonstrating its high adaptability.

11. Is the equipment prone to failure? Is daily maintenance complex?

The entire machine uses a high-quality fiber laser light source, ensuring stable performance, long lifespan, and a low failure rate. No conventional consumables are required. Routine maintenance requires only periodic cleaning of the protective lens and inspection of the gas path. It is simple to maintain, has extremely low operating costs, and is suitable for long-term mass production.

12. Is the equipment power-consuming, and what is its cost-effectiveness?

Laser technology is highly efficient and consumes little energy. Compared to traditional welding, grinding, and cleaning equipment, it is energy-saving. One machine can replace five pieces of equipment, significantly reducing equipment purchase costs, space requirements, and labor costs. Its long-term cost-effectiveness is extremely high.

| 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.

| Welding Capacity (Material/Thickness)

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 Specification

Model	ST-FW1500H	ST-FW2000H	ST-FW300H
Power	1500W	2000W	3000W
Welding gun weight	0.8	0.8	0.75
Max. welding thickness (mm)	≤3	≤5	≤8
Max. welding seam width (mm)	5	5	8
Laser type	Fiber laser (Suntop custom 20um welding exclusive)
Laser detection method	Bluetooth wireless connection, Mobile App Monitoring
Control panel language support	English, Spanish, German, French, Turkish, Italian, Russian, Vietnamese, Thai, Korean, Japanese, etc.
Laser wavelength (nm)	1064+5
Suitable welding materials	Carbon steel, stainless steel, aluminum, galvanized sheet metal, brass, iron and other metal materials
Adapted welding methods	Spot welding, overlap welding, splice welding, fillet welding, lap welding etc.
Laser power adjustment range (%)	10-100
Cooling method	Advanced water-cooling, dual temperature control and automatic control
Welding aiming preview method	Built-in Red-Light pointer
Protection systems	Air pressure sensor and solenoid valve control
Length of fiber optic cable (meter)	Standard 10 (can be customized 15)
Welding shielding gas	Argon or nitrogen (air pressure approx. 6-8 bar)
Working environment	Temperature 5-45 °C /humidity 10-90%
Other optional support functions	Cleaning + cutting	Cleaning + cutting	Cleaning + cutting + weld bead cleaning
Max. Cutting thickness (mm)	1.2	1.5	2
Max. cleaning width (mm)	40	40	120
Automatic wire feeder type (Universal with TIG wire)	Single wire feed	Single wire feed	Support both the double wire feed and single wire feed
Solid wire type (SS, Iron, AL, Brass)	0.8, 1.0, 1.2, 1.6	0.8, 1.0, 1.2, 1.6	0.8, 1.0, 1.2, 1.6, 2.0, 2.5
Temperature control monitoring alarm	Yes	Yes	Yes
Main machine consumables	Laser protective lenes, welding nozzles, welding wires
Machine size (MM)	686425611	75010801000	75010801000
Machine net weight (KG)	110	220	240
Power supply requirement	110V / 220V±10%, single phase		380V±10%, three phase
Total power consumption (Maximum)	3500W	4500W	7000W