The BF12K/BF20K wobble laser welding head series is a next-generation, high-power industrial optical system engineered explicitly for automated and robotic fiber laser joint processing. Designed to handle extreme thermal loads, this master-level series accommodates high-power fiber laser sources from 12 kW up to an extreme 20 kW, ensuring the absolute structural integrity of the beam profile during heavy-duty manufacturing cycles. Featuring a dynamic single-axis or dual-axis beam oscillation (wobble) mechanism, the BF12K/BF20K series delivers customizable stitch patterns and excellent gap-bridging capabilities, making it ideal for flawless deep-penetration welding in modern automotive, aerospace, and heavy structural engineering production lines.
Key Specifications:
| Product | High-Power Automated Wobble Fiber Laser Welding Head |
| Models / Series | BF12K (≤12 kW) | BF20K (≤20 kW) |
| Power Rating | 12 kW – 20 kW |
| Fiber Interface Compatibility | Q+, LOE3.1, LOE3.2, QD |
| Oscillation Type | High-speed programmable beam swing (Wobble functionality) |
| Wobble Width Range | Fully adjustable beam oscillation width via software control |
| Cooling Method | Advanced multi-channel dual-circuit water cooling (For optics, cavity, and galvo mechanics) |
Key Features & Industrial Benefits:
- Advanced Dynamic Wobble Technology: Utilizes internal high-speed scanning mirrors to swing the laser beam into customizable oscillation patterns. This allows operators to easily bridge imperfect material joint gaps and significantly adjust the weld seam width.
- Extreme Power Thermal Management: Engineered with a patented internal multi-channel water-cooling architecture that surrounds all critical optical zones and galvo motors, completely eliminating thermal focus drift under continuous 20kW operation.
- Intelligent Real-Time Sensor Telemetry: Fully integrated with a comprehensive smart sensor suite that constantly monitors internal cavity pressure, shield gas flow, focus lens positioning, and stray light reflections to flag structural anomalies instantly.
- Active Thermal Safeguards: Features embedded digital temperature sensors tracking both top and bottom protective windows, automatically triggering system interlocks on the CNC interface if dust or contamination causing heat spikes is detected.
- Hermetically Sealed Optical Chamber: Implements a highly robust dustproof internal sealing layout with multiple drawer-type protective cover glasses, forming an airtight cavity that isolates the core focus lenses from welding smoke and piercing spatter.








