The AL06K/AL12K/AL20K/AL30K laser processing head series (formerly referenced as AK390TC/AK390BW) is an ultra-high-power multi-functional industrial optical system engineered explicitly for automated laser cladding and heavy-duty joint welding. Designed to handle massive thermal demands, this master-level industrial series accommodates fiber laser sources ranging from 6 kW up to an extreme 30 kW, ensuring the absolute structural integrity of the beam profile during long, continuous fabrication shifts. Featuring a premium copper parabolic optics system with direct water-cooling channels, the AL series allows operators to seamlessly switch between laser cladding and high-penetration welding by simply exchanging the front tip assembly, maximizing flexible workflow utilization across heavy-duty automotive, oil & gas, and manufacturing repair sectors.
Key Specifications:
| Product | High-Power Multi-Functional Laser Processing Head (Cladding/Welding) |
| Models / Series | AL06K (≤6 kW) | AL12K (≤12 kW) | AL20K (≤20 kW) | AL30K (≤30 kW) |
| Optical Configuration | High-performance Copper Parabolic Mirrors (Direct-Cooled Design) |
| Fiber Interface Compatibility | Multi-interface matching including Q+, QBH, QD, LOE, and LLK-D |
| Clear Aperture | Up to 48 mm (Optimized to decrease thermal optics strain) |
| Material Feed Compatibility | Fully compatible with 3-jet/multi-channel coaxial powder nozzles or side wire-feeding assemblies |
| Protective Glass | High-purity integrated Ø50mm × 2mm cover window |
| Application | Heavy industrial powder laser cladding, high-penetration thick plate welding, and localized surface hardening |
Key Features & Industrial Benefits:
- Advanced Parabolic Optical Architecture: Employs custom copper parabolic mirrors that completely eliminate spherical aberrations. The direct water-cooling infrastructure routes liquid right through the optical matrix to eradicate thermal focus drift under intense 30kW continuous production cycles.
- Modular Quick-Change Tip Assembly: Features an engineered modular front-end layout that lets technicians rapidly convert the unit from a 360-degree omnidirectional powder cladding tool into a deep-penetration laser welder in minutes.
- Hermetically Sealed Optical Chamber: Implements a highly robust dustproof internal sealing layout with multiple drawer-type protective cover windows, forming an airtight cavity that completely isolates the internal mirror arrays from rising metal vapor, cladding powder dust, and aggressive joint spatter.
- Omnidirectional Material Deposition: Coordinates flawlessly with internal multi-stream powder feed lines, providing perfect 360-degree geometric powder-laser interaction for high-density, uniform layer bonding regardless of robot orientation.
- Agile Robotic & Automation Integration: Features a robust, structurally balanced outer body layout, minimizing excessive payload weight down to approximately 7.5 kg to maximize the path-tracking acceleration and trajectory fidelity of heavy-duty multi-axis industrial robotic arms.







