400W Laser Welding Machine for Metal Channel Letter Signs

400W Laser Welding Machine is widely used for welding metal signages and exterior billboards of both small and complex channel letter signs.
For instance, the standard welding head can weld small size metal channel letters within 80cm (31.5”).

400W Laser Welding Machine for Metal Channel Letter Signs

The 400W YAG laser welding machine is used for welding workpieces up to .080” or 2mm thick metal letters, illuminated letters, and exterior billboards.

Model: GY-W400
Applicable Materials: Stainless Steel, Iron, Galvanized Sheet, Titanium up to .080” or 2mm.

Lead Time: 3~7 Days After Payment Received
After Service: 24/7 Online Support & Overseas Engineers Available

400W laser welding machine for metal channel letters
400W Laser Welding Machine Assembly


  1. The application materials of the 400w laser welding machine include stainless steel, galvanized steel plate, iron plate, and other metal alloys. Maximum thickness up to 2.0mm (.080”).
  2. Red light fast positioning, CCD display as the standard configuration, and microscope are optional.
  3. The adjustable working table allows welding from small sizes to big workpieces.
  4. Fast working speed, professional jig ensures the focus is fixed and makes welding easier without using CCD or microscope.
  5. Slight distortion and affected by heating, capable of the partial heating process.
  6.  Low noise and no pollution.

Technical Parameters

Laser Power400W
Applicable MaterialsStainless steel, Galvanized steel, Titanium, Iron
Material Thickness≤2.0mm (.080”)
Laser SourceNd 3+: YAG rod ф8*145mm
Laser Wavelength1064nm
Laser Lamp Quantity1pc
Single-pulse Energy120J
Pulse Duration0.1~20ms
Frequency Range0.1~50Hz
Workable Current50~200A
Welding Spot Size0.2~3.0mm
Laser Output Focus Length150mm – 250mm
Laser CavityLength: 1100mm, can rotate 360 degrees
Table Size (L*W)1000mm*750mm
Laser Arm RadiusUp to 840mm
Z-axis Adjustment RangeZ=50mm
Settings Memory10 groups
Control PanelTouch screen
Language OptionEnglish
Power Supply220V/50Hz
Power Consumption≤12KW
Sight PositioningCCD digital camera
Cooling SystemWater Chiller 220V/50HZ (60HZ optional)
Machine Size1650*800*1240mm, Machine body
910*630*970mm, Water chiller
Gross Weight400KG

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