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20 mm High-Power Welding Galvo System with Digital Closed-Loop Control

Engineered for high-performance laser processing, this system is optimized for applications such as high-power laser welding, cutting, cleaning, drilling, and lithium battery manufacturing. Combining precision, stability, and reliability, it provides exceptional beam control to support advanced manufacturing processes and maximize productivity.
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Product Advantages

● Innovative Design

Designed to address the challenges of ultra-high-power laser welding applications, this system features a new-generation water-cooled motor and digital drive architecture combined with an efficient cooling structure. Through deep optimization for high-power operating conditions at the hardware level, it delivers exceptional process stability while ensuring both peak performance and long-term reliability.

● High Safety

The system incorporates intelligent end-to-end monitoring with comprehensive real-time protection functions, including position feedback synchronization, power status monitoring, motor and drive diagnostics, cable monitoring, XY galvo and protective lens temperature monitoring, field lens contamination detection, and cooling water temperature and flow monitoring.

In the event of an abnormal condition, the control system can disable laser output within milliseconds, helping prevent damage to workpieces such as battery cells and minimizing production quality and safety risks.

● High Power Capability

Equipped with customized high-power optical components, an efficient water-cooling structure, and multi-level thermal protection mechanisms, the system supports laser power up to 12,000 W for stable long-term operation. It effectively minimizes optical overheating and component degradation caused by prolonged high-power exposure, ensuring reliable performance under demanding operating conditions.

● High Precision

Optimized specifically for precision welding applications, the system provides accurate weld positioning, excellent weld formation, and superior processing accuracy. It is ideally suited for demanding precision welding applications such as power batteries, electronic components, and sensors, where high positioning accuracy and process consistency are critical.

Technical Parameters
Input Aperture (mm) 20
Scan Angle (rad) ±0.35
Nonlinearity (mrad) <0.5
Tracking Error (ms) 0.35
Repeatability RMS (μrad) <2
Gain Drift (ppm/K) <40
Zero Drift (μrad/K) <20
Long-Term Drift (8 Hours) (μrad) <100
Maximum Welding Speed (m/s) <4
Power Supply ±15 VDC / 5 A
Communication Protocol XY2-100
Collimating Lens F100 / F120 / F150
Focusing Lens F210 / F254 / F330 / F420
Laser Wavelength (nm) 1030–1090
Operating Temperature (°C) 25 ±10
Cooling Method Water Cooling
Cooling Water Flow Rate (L/min) >1.2
Maximum Laser Power (W) 2000
Dimensions (L×W×H) (mm) 143 × 102 × 116
Weight (kg) 3
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