SV-LW Series
Handheld Fiber Laser Welding Machine





Flexible Welding, Minimal Finishing
The SV-LW Series replaces the traditional fixed optical path with a handheld welding gun, so the operator can weld at distance and reach joints a fixed worktable cannot. Red-light positioning, spot adjustment from 0.1 to 5mm and a 1–10000Hz frequency range produce deep, firm welds with little deformation.
- 1,500–3,000W
- Handheld gun, 10m fiber
- Red-light positioning
- Built-in dual-temperature water cooling
Key Advantages
Engineering details and components that make the SV-LW reliable in production.

Handheld welding gun
More flexible and convenient, enabling long-distance welding beyond worktable limits.
- Red light is used for positioning and welding head correction, making the welding position more accurate
- laser welding depth is large and welds are firm

Red-light positioning
Used for welding head correction so the welding position is more accurate.
- workpieces are not easily deformed and are easy to polish, solving the burn-through, weld nodule and weld quality problems caused by argon arc welding
- suitable for various complex welds and spot welding of assorted devices

Deep, firm welds
Strong, reliable joints with low deformation.
- Models SV-LW1500 / SV-LW2000 / SV-LW3000
- maximum laser power 1500W / 2000W / 3000W
- laser wavelength 1080nm

Easy to polish
Solves the burn-through and weld-nodule problems of argon arc welding.
- Configuration includes one laser source (MAX / Raycus / BWT), a set of laser optical fiber, a handheld welding head with wire feeding system (SUP / Raytools / Relfar), a Hanli built-in dual water heater/chiller and one host cabinet, with control panel and emergency stop switch
- operator training and after-sales support provided
Specifications
| Machine model | SV-LW1500 / SV-LW2000 / SV-LW3000 |
|---|---|
| Maximum laser power | 1500W / 2000W / 3000W |
| Laser wavelength | 1080nm |
| Output fiber length | 10m |
| Light spot adjustment | 0.1–5mm |
| Laser frequency | 1–10000Hz |
| Rated power | 7KW (1500W / 2000W); 9KW (3000W) |
| Power supply | 220V 50Hz (1500W / 2000W); 380V 50Hz (3000W) |
| Cooling system | CW1500 / CW2000 / CW3000, Hanli built-in dual-temperature water cooling |
| Host dimensions | 1000×500×770mm (1500W / 2000W); 1120×630×1040mm (3000W) |
| Host weight | 90KG (1500W / 2000W); 154KG (3000W) |
| Wire feeder weight | Approx. 15KG |
| Laser source | MAX / Raycus / BWT (optional) |
| Welding head | SUP / Raytools / Relfar with wire feeding system (optional) |
| Positioning | Red light positioning |
Applications
Industries
Materials
Typical Parts
Request Pricing & a Sample Cut
Tell us your materials and workload and we will configure the SV-LW for your line.









