




Handheld Fiber Laser Welder
Light, balanced welding gun that turns a trained operator into a fast, consistent bead-on-gun welder.
Overview
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 accommodate. Red light positioning, spot adjustment from 0.1 to 5mm and a 1–10000Hz frequency range produce deep, firm welds with little deformation — solving the burn-through, weld nodule and finishing problems typical of argon arc welding.
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 |
Key Features
- ✓Handheld welding gun replaces fixed optics — more flexible and convenient, enabling long-distance laser welding and overcoming the travel-space limitation of a worktable.
- ✓Red light positioning — used for welding head correction so the welding position is more accurate.
- ✓Large welding depth with firm welds — strong, reliable joints.
- ✓Low deformation and easy to polish — solves the burn-through, weld nodule and weld quality problems caused by argon arc welding.
- ✓Wide process window — laser frequency 1–10000Hz and spot adjustment 0.1–5mm, suitable for complex welds and spot welding.
- ✓Built-in dual-temperature water cooling — Hanli cooling system integrated within the cabinet.
- ✓Choice of core components — MAX, Raycus or BWT laser source; SUP, Raytools or Relfar welding head with wire feeding system.
Applications
Industries: cabinets and enclosures, kitchen and bathroom products, stairs and handrails, shelving, ovens and appliances, stainless steel doors, windows and guardrails, distribution boxes, stainless steel home furnishings, advertising and decoration.
Materials: stainless steel, carbon steel, galvanised sheet, aluminium and aluminium alloy.
Typical parts: complex and irregular seams, corner welds, spot welds on assorted assemblies.
Need a quotation for the SV-LW?
Send us your cutting requirements, material and thickness — our engineers will reply within 24 hours.

