Laser welding can be applied to a variety of metals and their alloys, including titanium, nickel, tin, zinc, copper, aluminum, chromium, niobium, gold, and silver, as well as alloys like steel and cobalt alloys. Laser welding is suitable for high-power welding applications in industries such as electronic components, automotive parts, and precision instruments.
DTJJ pre-focused dynamic 3D galvo head is suitable for marking, engraving and cutting in large workplaces, with a working range of up to 2000*2000mm. It works perfectly on both 2D and 3D curved products.
The GO3D-T series is a professional grade galvo scanner with years of proven high speed, accuracy and stability. It supports full wavelengths including 1064nm, 355nm, 10.6um and 532nm.
G3 3D adopts the third axis module developed by JCZ, which has faster response speed, faster zoom and more stable. The system has strong anti-interference ability, high reliability, good linearity, high repetition precision and short response time.
The G3 Series (G3 Ult/G3 Base/G3 Std) Galvo Scanner is a widely utilized optical scanning module known for its high precision, speed, and excellent repeatability.
The GO7 series dual axis digital galvo boasts high precision and speed, suitable for laser marking, engraving, cutting, welding, and cleaning machines. Full wavelengths like 1064nm, 355nm, 10.6um, and 532nm are available.
China Laser Galvo Scanner Heads for Marking, Engraving, Welding, and Cutting
Welcome to our comprehensive range of China laser galvo scanner heads, specifically designed for marking, engraving, welding, and cutting applications. Our high-quality scanner heads are engineered to enhance precision and efficiency in various industrial processes, making them essential tools for modern manufacturing.
Find the Right Laser Galvo Scanner Head
| Processing Requirement | Recommended Product Type | JCZ Series |
|---|---|---|
| Flat-surface marking and engraving | 2D galvo scanner | GO7 / G3 |
| Higher-performance industrial 2D scanning | 2D galvo scanner | G3 Base / Std / Ult |
| Curved, stepped or height-varying parts | 3D galvo scanner | G3-3D |
| Dynamic 3D laser processing | 3D dynamic focus galvo | GO3D-T |
| Large working-area marking, engraving or cutting | Pre-focus dynamic galvo | DTJJ |
| High-power laser welding | Welding galvo scanner | G3 Weld |
JCZ Galvo Scanner Product Range
GO7 Series — 2D Galvo Scanner Head
GO7 is a dual-axis digital galvo scanner series for general laser marking, engraving, cutting, welding and cleaning applications. It is suitable for OEM systems requiring a standard 2D scanning architecture.
G3 Series — Industrial 2D Galvo Scanner
The G3 range includes Base, Std and Ult configurations, allowing system designers to select different levels of response, repeatability and stability according to processing requirements.
G3-3D — Galvo Scanner for Curved Surface Processing
G3-3D combines XY scanning with dynamic Z-axis focus control. It is designed for applications where the laser focus must follow curved, stepped or height-varying surfaces.
GO3D-T — 3D Dynamic Focus Galvo Scanner
GO3D-T provides 10 mm, 12 mm and 14 mm scanner configurations and supports multiple laser wavelengths. It is suited to 3D processing projects requiring dynamic focus control and flexible optical configurations.
DTJJ — Dynamic Focus for Large-Area Processing
DTJJ uses a pre-focus dynamic architecture for large working areas and 2D or 3D processing. It is intended for projects where conventional fixed-focus scanning cannot provide the required working field.
G3 Weld — Welding Galvo Scanner
G3 Weld is designed specifically for laser welding systems. Its larger optical aperture and water-cooled configuration distinguish it from standard marking-oriented galvo scanners.
Select a Galvo Scanner by Application
Different laser processes place different demands on the scanner.
| Application | Selection Priority |
|---|---|
| Laser marking | Speed, repeatability, wavelength and marking field |
| Fine engraving | Response, stability, spot requirement and lens matching |
| Laser cleaning | Field size, scanning pattern and laser power compatibility |
| Cutting | Optical configuration, speed and focus stability |
| Curved-surface processing | Z-axis focus range and 3D capability |
| Large-area processing | Dynamic focus architecture and working field |
| Laser welding | Aperture, laser power handling and cooling |
A scanner selected for standard marking should not automatically be assumed suitable for 3D processing or high-power welding.
Key Parameters to Check Before Selection
Laser Wavelength
Confirm the scanner optical configuration for the laser source. JCZ product families include configurations for common industrial wavelengths such as 1064 nm, 355 nm, 532 nm and 10.6 μm, depending on the specific model.
Scanner Aperture
Aperture should be selected according to the input beam diameter and optical system. A larger aperture is useful when the beam or process requires it, but it should not be selected independently from scanner dynamics and lens requirements.
2D or 3D Architecture
A 2D laser galvo scanner head is normally used for fixed-focus flat processing. A 3D or dynamic-focus scanner is more suitable when focus must change with part height, surface curvature or a large processing field.
Dynamic Performance
Do not compare galvo scanners using marking speed alone. Tracking response, positioning speed, repeatability, drift and the actual optical field can also affect production performance.
Processing Field and F-Theta Lens
The final marking area, working distance and focused spot depend on both the galvo scanner and the lens. Scanner aperture and lens input aperture should therefore be checked together.
Build a Compatible Laser Scanning System
A laser galvo scanner head is one part of the complete beam-control system. Scanner selection should be coordinated with:
- laser source and wavelength;
- F-theta or dynamic-focus optics;
- laser controller;
- communication protocol;
- EZCAD software;
- required processing field and application.
JCZ also provides laser control hardware and optical components, allowing machine builders to evaluate the scanner together with the control and optical architecture.
Advanced Engraving Capabilities
Designed for intricate designs, our galvo scanner heads excel in laser engraving tasks. The precision movement of the scanner allows for deep engraving on a variety of surfaces, making it suitable for creating detailed artwork, custom signage, and personalized gifts. Experience the ability to produce high-quality engravings with consistent depth and clarity.
Efficient Cutting Performance
Our laser galvo scanner heads also facilitate laser cutting with remarkable speed and precision. They are engineered to handle both thin and thick materials, making them ideal for applications in aerospace, automotive, and electronics industries. The non-contact cutting process minimizes material wastage and ensures clean edges, enhancing overall production efficiency.
Reliable Welding Solutions
In the field of laser welding, our scanner heads deliver exceptional performance. With the ability to focus on specific areas with high energy, they are perfect for high-strength, high-precision welding tasks. Whether you’re working with metals or thermoplastics, our galvo scanner heads ensure strong, durable welds while minimizing thermal distortion.
FAQ
Which JCZ galvo scanner is suitable for standard laser marking?
GO7 and G3 are the main 2D scanner families for flat-field laser processing. The appropriate series depends on the required response, repeatability, stability and system configuration.
When should I choose a 3D galvo scanner?
Choose a 3D scanner when the laser must maintain focus across curved, stepped or different-height surfaces, or when the application requires dynamic focus control.
How do I choose the correct scanner aperture?
Start with the beam diameter entering the scanner and the required optical system. Aperture should be checked together with wavelength, F-theta lens and process requirements rather than selected only by size.
Can one galvo scanner work with different laser wavelengths?
Only when the specific optical configuration is designed for the required wavelength. Confirm the wavelength before ordering.
Should the F-theta lens be selected together with the scanner?
Yes. The lens affects processing field, working distance and focused spot, while its input aperture must also match the scanner and beam configuration.
Why Choose Our Laser Galvo Scanner Heads?
- High Efficiency: Fast processing speeds to boost productivity.
- Precision Engineering: Superior accuracy for all applications.
- Versatile Applications: Suitable for marking, engraving, cutting, and welding across various materials.
- Durability: Built to withstand rigorous industrial use.
Explore Our Products
Discover the benefits of our China laser galvo scanner heads and see how they can transform your manufacturing processes. Whether you’re looking for solutions for marking, engraving, cutting, or welding, our advanced technology will meet your needs.


