A Galvo Scanner is an advanced optical device used for precise laser beam positioning and movement. It works by using small mirrors mounted on galvanometer motors, which rapidly direct the laser beam across surfaces. LaserChina designs high-quality galvo scanners that offer speed, precision, and long-lasting reliability making them essential in laser marking, engraving, cutting, and welding applications.
How a Galvo Scanner Works
A galvo scanner operates on the principle of electromagnetic deflection. The mirrors are attached to galvanometer motors that rotate at high speed. These mirrors reflect the laser beam to the target area based on input signals. By adjusting the angles of the mirrors, the system controls the beam’s path with extreme accuracy.
This setup allows non-contact and ultra-fast laser movement, ideal for detailed industrial and manufacturing tasks.
Technical Specifications
While models may vary, a standard LaserChina Galvo Scanner includes the following specifications:
Scanning Angle: ±15° to ±25°
Aperture Size: 10 mm, 20 mm, or customized
Resolution: Up to 16-bit digital accuracy
Speed: 1,000 to 5,000 mm/s marking speed
Positioning Accuracy: ±0.01 mm
Repeatability: ≤8 µrad
Cooling Method: Air or water-cooled options
Compatibility: Supports fiber, CO₂, and UV laser systems
These technical specifications ensure high speed and precision for a variety of industrial applications.
Key Characteristics of LaserChina Galvo Scanners
High Responsiveness:
Fast-moving mirrors allow for smooth and consistent beam control, suitable for rapid marking and engraving.Compact Design:
Lightweight and durable design for easy integration into laser systems.Low Drift:
Stable scanning with minimal thermal drift ensures long-term accuracy.Wide Compatibility:
Works with different wavelengths and laser types including fiber, CO₂, and YAG lasers.Durability:
Made from high-quality materials, offering strong resistance to vibration and heat.
Advantages of Using a Galvo Scanner
High Speed:
Perfect for high-volume production environments where fast marking or cutting is required.Precision Control:
Enables extremely accurate beam positioning, resulting in fine engraving details.Reduced Maintenance:
No mechanical contact with the work surface minimizes wear and tear.Versatility:
Suitable for multiple industries including electronics, jewelry, packaging, and automotive manufacturing.Energy Efficiency:
Efficient control of the beam reduces overall energy consumption.
Applications
LaserChina’s galvo scanners are used in:
Laser engraving and marking machines
Laser welding and drilling systems
PCB manufacturing
Barcode and logo marking
Cutting thin metals and plastics
These applications highlight the importance of galvo scanners in both precision manufacturing and large-scale production lines.
Buying Guide: Choosing the Right Galvo Scanner
When selecting a galvo scanner, consider the following factors:
Laser Type Compatibility:
Ensure the scanner supports the laser wavelength (e.g., fiber, CO₂, or UV).Scanning Speed and Accuracy:
Match the scanner’s speed and resolution to your production needs.Mirror Aperture Size:
Choose the aperture size based on your beam diameter and working area.Cooling Method:
Select between air or water cooling depending on environmental and operational conditions.Software and Interface:
Look for scanners that easily integrate with your control software and laser system.Manufacturer Support:
Partner with a trusted brand like LaserChina, known for reliable support and advanced optical technology.
Why Choose LaserChina
LaserChina is a professional laser equipment manufacturer with a reputation for quality and innovation. Their galvo scanners are engineered for accuracy, durability, and smooth operation meeting industrial standards worldwide. With a focus on precision and performance, LaserChina continues to be a preferred partner for businesses seeking advanced laser solutions.
Conclusion
A Galvo Scanner is the heart of modern laser systems, ensuring fast, precise, and repeatable laser movement. LaserChina’s scanners stand out for their reliability, performance, and flexibility making them an excellent investment for any industrial application requiring high-speed laser control.





