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14 mm 3D Galvo Scanner for Curved Surface Marking

The post-focus 3D galvo scanner is designed for advanced laser processing applications involving multi-level, inclined, cylindrical, spherical, and other complex three-dimensional surfaces. It is widely used in high-precision processes such as laser marking, 3D engraving, deep engraving, cutting, and welding, delivering accurate beam positioning and consistent processing quality across complex geometries.
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Product Advantages

● Highly Integrated Design

The system integrates a high-performance 2D galvo scanner, high-speed dynamic focusing unit, precision optical assemblies, and a post-focus F-Theta lens into a compact and robust architecture. Its optimized optical design ensures precise beam delivery, excellent sealing performance, streamlined installation, and long-term operational reliability.

● High Stability

Featuring a sealed and shielded structure combined with multi-level anti-interference protection circuitry, the system effectively resists electromagnetic interference and environmental disturbances, ensuring stable performance in demanding industrial environments.

● High Precision

Equipped with an advanced closed-loop PID control algorithm and 16-bit control resolution, the system delivers exceptional positioning accuracy and precise beam control, enabling high-quality processing results for complex 3D applications.

● High Linearity

Utilizing proprietary linearity compensation technology, the system maintains outstanding linearity across the entire processing field, ensuring accurate geometry reproduction and consistent processing quality throughout the working area.

● Ultra-Low Thermal Drift

Leveraging high-precision photoelectric sensor technology and advanced automatic thermal compensation algorithms, the system minimizes zero drift, gain drift, and long-term thermal drift, ensuring stable accuracy and repeatable performance during extended continuous operation.

Technical Parameters
Laser Wavelength (nm) 355 / 532 / 1064
Incident Beam Diameter (mm) 6 / 7
Input Aperture (mm) 14
Working Area Depends on F-Theta Lens Selection
Z-Axis Focal Depth ±30 mm @ F160 F-Theta Lens
±40 mm @ F254 F-Theta Lens
Tracking Error (ms) 0.20
Maximum Positioning Speed (rad/s) 75
Repeatability RMS (μrad) 4
Gain Drift (ppm/K) 50
Zero Drift (μrad/K) 30
Long-Term Drift (8h) (mrad) <0.1
Power Supply ±15 VDC / 10 A
Communication Protocol XY2-100
Dimensions (L×W×H) (mm) 230 × 108 × 116
Weight (kg) 4.32
Operating Temperature (°C) 25 ±10
Storage Temperature (°C) −10 ~ 60
Storage Humidity ≤75% RH, Non-Condensing
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