Model NO.: 3HE-GG400W
Lift Size: 60cm x 120cm
Table Load: 50kg
Laser Type: ND:YAG Pulse
Spot Size: 0.2-3.0mm
Max Laser Power: 400W
Pulse Width: 0.5-25ms
Pulse Frequency: 0.1-100Hz
Observing System: CCD/Microscope (Optional)
Protective Gas: Argon
Trademark: Sanhe Laser
Transport Package: Wooden Case
Specification: 2CBM
Origin: China
HS Code: 8515809090
Product Application
This laser welding machine is widely used in various industries such as stainless steel fabrication, LED channel letters, logos, signage, and advertising products. It provides fast, precise, and high-quality welding solutions for both small and large-scale production.
Product Features
- Humanized design for easier operation and reduced fatigue;
- Smooth welding surface without the need for grinding or polishing, saving time and labor;
- Special long optical path for wider application in the advertising industry;
- High efficiency with advanced positioning systems suitable for irregular shapes;
- Custom-designed long-focus lens (F=200mm) for high font welding;
- Easy installation, quick setup, and user-friendly interface;
Technical Parameters
Model |
3HE-GG200W |
3HE-GG400W |
Lift size |
600x1200MM |
600x1200MM |
Table load |
50KG |
50KG |
Electrical requirement |
220V±10%/50Hz or 380V±10%/50Hz |
220V±10%/50Hz or 380V±10%/50Hz |
Laser type |
ND:YAG pulse |
ND:YAG pulse |
Spot size |
0.2-3.0mm |
0.2-3.0mm |
Max laser power |
200W |
400W |
Pulse width |
0.5-25ms |
0.5-25ms |
Pulse frequency |
0.1-100Hz |
0.1-100Hz |
Focal length laser output |
80mm/120mm/150mm Optional |
80mm/120mm/150mm Optional |
Laser cooling |
Water cooling |
Water cooling |
Observing systems |
CCD/Microscope (Optional) |
CCD/Microscope (Optional) |
Protective gas |
Argon |
Argon |
Machine Structure:
1. 5m Length Fiber Laser Cable and Handy Laser Pen
Offers greater flexibility and mobility for operators to weld workpieces anywhere they need.
2. CCD Camera
Equipped with a well-known Chinese brand CCD camera, LCD screen, and red pointer for enhanced visibility of the welding details.
3. LCD Screen
Provides a clear view of the welding process that may be difficult to see with the naked eye, helping operators adjust parameters effectively.
4. Easy Operation
Operators can sit beside the table, making the working environment more comfortable and efficient.
5. Convenient Observing
With the help of the CCD camera and LCD screen, operators can monitor the entire welding process easily.
6. Water Chiller
A 1HP water chiller ensures the machine operates at optimal temperatures, and temperature settings can be adjusted on the panel.
7. Rotating Laser Head
The laser head can rotate 360 degrees for better access to different welding positions.
8. Machine LED Controller
Allows adjustment of electrical parameters, voltage, and pulse settings directly on the control panel.
9. Lifting Handle
Adjusts the height of the laser bridge for better alignment and accessibility.
10. Micro-adjusted Screw
Enables fine-tuning of the lens position and laser angle vertically.
11. Exhaust Fan
Helps dissipate heat from the machine, ensuring long-term stability and performance.
12. Foot Switch
Operates the laser output simply by pressing the foot switch, improving safety and convenience.
About Our Company
Dongguan Sanhe Laser Technology Limited Company is a professional manufacturer of laser equipment and a modern enterprise focused on the production and application of high-tech solutions. Over the past decade, our dedicated team has been committed to research and practical development in light conversion technology, with the goal of providing value through advanced laser solutions. We aim to promote China's laser industry globally by delivering professional skills and a pragmatic approach to every customer.
Certifications: ISO, FDA, CE, SGS
Vision: When three lines must have someone to be my teacher, we respect and value each team member’s ideas.
Mission: Equip machines with professional technology to promote the national laser industry.
Values: Never compare with others, just strive to become the best version of ourselves.

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