The BW12K/BW20K/BW30K laser welding head series is a next-generation, ultra-high-power industrial optical system engineered explicitly for automated and robotic fiber laser joint processing applications. Designed to withstand extreme thermal and mechanical loads, this master-level series accommodates high-power fiber laser sources from 12 kW, 20 kW, up to an extreme 30 kW, ensuring the absolute structural integrity of the beam profile during heavy-duty manufacturing cycles. Featuring an All-In-One robust architecture and comprehensive real-time intelligent monitoring, the BW12K/BW20K/BW30K series delivers deep, uniform weld penetration and flawless closed-loop accuracy across demanding automotive, aerospace, and heavy structural engineering production lines.
Key Specifications:
| Product | High-Power Automated Fiber Laser Welding Head |
| Model / Series | BW12K (≤12 kW) | BW20K (≤20 kW) | BW30K (≤30 kW) |
| Power Rating | 12 kW – 30 kW |
| Fiber Interface Compatibility | Q+, LOE3.1, LOE3.2, QD |
| Clear Aperture | 35 mm / 45 mm (Depending on revision and power thresholds) |
| Optical Configuration | High-purity fused silica collimating and focusing lens |
| Cooling Method | Advanced multi-channel dual-circuit water cooling (For optics, cavity, and nozzle) |
| Focusing Technology | Integrated high-speed motorized autofocus mechanism |
| Application | Heavy plate deep-penetration welding, automated pipeline processing, and robotic welding cells |
Key Features & Industrial Benefits:
- Extreme Power Thermal Management: Engineered with a patented internal multi-channel water-cooling architecture that surrounds all critical optical elements, completely eliminating thermal focus drift and protecting internal components under continuous 30kW 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.
- Advanced Multi-Level Optical Protection: Implements a highly robust configuration with multiple drawer-type protective cover glasses, forming an airtight, hermetically sealed optical chamber that isolates the core focus lenses from welding smoke and piercing spatter.
- Robotic Interface Optimization: Features a lightweight yet exceptionally rigid outer body layout, minimizing tool mass to maximize the dynamic path-tracking acceleration and orientation agility of multi-axis industrial robotic arms (Fanuc, KUKA, Yaskawa).
