QCW Handheld Laser Welding Machine
The QCW handheld laser welding machine integrates quasi-continuous laser technology and portable design, ideal for precision welding of high-reflective materials and thin-sheet metals across multiple industries.
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Description
Joylaser QCW Handheld Laser Welding Machine Product Introduction
The QCW Handheld Laser Welding Machine combines quasi-continuous wave (QCW) laser technology with a compact and ergonomic handheld design. It is specially developed for precision welding of small metal components and delicate workpieces. Featuring high beam quality and a narrow heat-affected zone, this machine minimizes material deformation and ensures clean, firm welds.
Its lightweight design allows for flexible operation in confined or complex environments, making it ideal for stainless steel fabrication, kitchen appliances, sheet metal products, and fine welding in electronics and 3C industries. Supporting a wide range of materials such as stainless steel, titanium alloy, aluminum alloy, and copper, it achieves high electro-optical conversion efficiency (30%-40%), offering both energy-saving benefits and high productivity. It is the perfect solution for small-scale workshops and high-precision manufacturing environments.
QCW Handheld Laser Welder Core Advantages
Combines QCW laser source with portable handheld design for flexible operation
High beam quality ensures minimal heat-affected zones and deformation
Energy-saving with electro-optical conversion efficiency of 30%-40%
Supports a wide range of metals, including titanium alloy, aluminum, stainless steel, and copper
Enables non-contact welding for reduced material waste and fewer defects
Comes with integrated safety features for secure operation
QCW Handheld Laser Welder Application Scenarios
The QCW handheld laser welding machine is ideal for fine welding of thin metal sheets, such as lighting bases, stainless steel fittings, and small hardware parts. Featuring concentrated pulsed energy and low heat input, it delivers clean and precise welds — especially effective for materials between 0.3mm and 1.5mm thick. It is widely used in lighting manufacturing, decorative hardware, and appliance components, helping manufacturers improve weld quality and productivity.
QCW handheld Laser Welding Machine Demo
This video features the JOYLASER QCW Handheld Laser Welding Machine performing delicate and accurate welds on various metal components. Using quasi-continuous wave (QCW) laser technology, it combines the precision of pulsed welding with the efficiency of continuous output. The handheld design provides great flexibility for on-site repairs and detailed welds, especially on molds, thin-walled parts, and small hardware.
With low heat input and minimal thermal distortion, the machine ensures clean seams without cracks or discoloration. It’s compatible with stainless steel, carbon steel, aluminum, and alloy materials. Ideal for electronics, tooling, jewelry, and fine welding applications where accuracy and appearance matter.
QCW handheld Laser Welding Machine Technical Parameters
| Parameter | Value |
|---|---|
| Laser Type | QCW Fiber Laser |
| Power Output Options | 75W / 150W / 300W (optional) |
| Wavelength | 1064nm |
| Beam Quality | M²<1.3 |
| Pulse Width | 0.2–20ms |
| Pulse Frequency | 1–100Hz |
| Electro-optical Efficiency | 30%–40% |
| Welding Thickness | 0.1–2.5mm (depending on material) |
| Cooling Method | Air-cooled or water-cooled (by model) |
| Power Supply | AC220V±10%, 50/60Hz |
| Operation Mode | Manual + Touch Screen Control |
| Shielding Gas | Argon / Nitrogen |
| Machine Weight | Approx. 35–60kg (based on configuration) |
QCW Handheld Laser Welding Machine Customer Cases
An Italian kitchenware manufacturer used the machine to weld 0.8mm stainless steel pots, achieving aesthetic and stable welds
A Malaysian electrical cabinet company applied it for fine contact welding, increasing production efficiency by over 30%
A German medical device company used it for welding titanium components with precision and strength
QCW handheld laser welding machine welding example
QCW Handheld Laser Welder FAQ
Q1: What is the difference between QCW laser welding and continuous laser welding?
A1: QCW laser delivers pulsed energy, ideal for precise welding with minimal heat impact. Continuous laser welding is better suited for deep penetration and thick material welding.
Q2: What is the difference between QCW and CW (continuous wave) laser welding machines?
A2: QCW (Quasi-Continuous Wave) combines the advantages of both continuous and pulsed modes. It delivers high peak power in short bursts, allowing fine, precise welds on thin materials with minimal thermal distortion.
Q3: Is the QCW handheld welder suitable for mass production?
A3: It is ideal for small-to-medium batch production, precision parts, and industries requiring fine aesthetics, such as lighting fixtures, electronic casings, or decorative components. For heavy-duty continuous production, CW fiber laser welders may be better suited.
Q4: Can this machine replace traditional TIG or spot welding?
A4: Yes, in many thin-sheet applications, the QCW laser welder offers better speed, precision, and visual quality compared to TIG or spot welding — with less post-processing.
Q5: Is any shielding gas required during welding?
A5: Yes, typically argon is recommended as a shielding gas to protect the weld area from oxidation and ensure a clean, shiny weld seam.
Q6: How difficult is it to operate? Does it require a trained technician?
A6: The machine is designed for ease of use, with an intuitive interface and stable beam control. Basic training (1–2 days) is usually sufficient for operators to begin production.
