WM4A Handheld Laser Welder
The WM4A handheld laser welder is a portable fiber laser welding machine for stainless steel, carbon steel, aluminum and other metal parts. It supports flexible welding on workpiece positions that are difficult for fixed platforms.

Core Product Value
A flexible handheld welding solution with lower operating cost, high welding efficiency and strong penetration for general metal fabrication.
Main Applications
- Kitchen and bathroom steel products
- Shipbuilding and guardrails
- Switchgear and metal signage
- HVAC ducts, display racks and sculpture welding
Main Technical Parameters
| Models | WM4A-1500W / 2000W / 3000W |
|---|---|
| Rated output | 1500 / 2000 / 3000 W |
| Fiber length | 10 m / 15 m |
| Power requirement | AC 220 V 50-60 Hz / AC 380 V 50-60 Hz |
| Operating environment | 0-60°C |
| Installed power | 8 / 9.8 / 12 kW |
| Welding depth | 0.1-3.5 mm / 0.1-5 mm / 0.1-8 mm |
| Handheld head weight | 0.65 kg referenced in catalog |
| Machine weight | 90 / 98 / 120 kg referenced in catalog |
Note: Parameters are catalog references. Final configuration should be confirmed according to material, part size, process target and quotation documents.
Application Scenario Q&A
When is handheld welding better than platform welding?
Use handheld welding for larger, irregular or assembled parts where fixed platform clamping is inefficient.
Does it require filler wire?
Some applications can weld without filler; optional wire feeding can be selected when gap filling is needed.
What safety setup is needed?
Laser protective glasses, controlled welding area and trained operators are required.
RFQ Information to Prepare
- Material and grade
- Thickness range
- Maximum and minimum workpiece size
- Target finish or process requirement
- Daily production target
- Factory voltage and automation requirement