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Handheld metal laser welding machine

Model No.: KW-M

The KW-M handheld laser welding machine is primarily used for welding carbon steel, stainless steel, aluminum, and various other metals. It produces smooth and visually clean weld seams, reducing both labor and time costs. Available laser power options include 1000W, 1500W, and 2000W. With fine parameter adjustments and multiple waveform modes, it allows optimal welding of different materials, ensuring fast and efficient one-pass operation.

Product description

 

Features
Laser is recognized as an ideal high-tech heat source for welding. Laser welding offers advantages such as concentrated heating, low heat input, minimal deformation, and high welding speed. It provides a large depth-to-width ratio, smooth and clean weld seams, and typically requires no post-processing or only minimal finishing. The weld quality is excellent, with no porosity. Laser welding allows precise control — the focused spot is extremely small, positioning accuracy is high, and automation is easy to achieve. It is suitable not only for conventional materials but is especially effective for refractory metals, heat-resistant alloys, and titanium alloys. It can also weld materials with significant differences in thermal properties, parts with variations in volume and thickness, and components near the weld that may be flammable, crack-sensitive, or prone to explosion.

Compared with electron-beam welding in a vacuum, laser welding offers clear advantages: no generation of X-rays, no need for a vacuum chamber, and no limitations on the workpiece size. Laser welding can serve as a finishing process, producing clean and visually appealing welds. In many cases, the weld strength can match that of the base material. Laser welding supports spot welding, continuous seam welding, stitch welding, sealed welding, and more — all with a high aspect ratio, narrow weld width, small heat-affected zone, and minimal deformation.

 

 

Model

KW-M

Wavelength

1070nm

Cable Length

10m

Laser Power

1000W / 1500W / 2000W / 3000W

Cooling Type

Water Chiller

Laser Source

Fiber Laser

Dimension

1230*600*1200mm

Weight

300kg

Advantages
1. The operation is simple — even users without prior experience can learn it quickly.

2. The welding speed is extremely high — one handheld laser welding machine can replace the output of 3 to 5 welders.

3. Welding requires no consumables, which significantly reduces production costs.

4. After welding is completed, the seam is smooth and clean, with no polishing required.

5. The laser welding machine delivers concentrated energy with a small heat-affected zone, making the product far less prone to deformation.

6. The laser welding machine concentrates energy intensely, resulting in extremely strong weld joints.

7. The energy and power of the laser welding machine are digitally controlled, allowing it to meet various welding requirements such as full penetration, partial penetration, spot welding, and more.

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