The AL06R/12R/20R laser processing head series (formerly referenced as AK390PC/HT) is a high-power industrial optical system engineered explicitly for advanced automated surface hardening and wide-track laser cladding. Designed to handle intense thermal demands, this master-level industrial series accommodates high-power fiber laser sources from 6 kW, 12 kW, up to 20 kW, ensuring the absolute structural integrity of the beam profile during long, continuous processing shifts. Featuring a specialized rectangular-spot beam shaping optical architecture, the AL-R series delivers exceptionally uniform energy distribution, making it the premier choice for surface transformation hardening and large-area protective coating deposition on heavy industrial components.
Key Specifications:
| Product | High-Power Laser Surface Processing Head (Hardening/Cladding) |
| Models / Series | AL06R (≤6 kW) | AL12R (≤12 kW) | AL20R (≤20 kW) |
| Optical Configuration | High-performance Copper Parabolic Mirrors (Direct-Cooled Design) with Rectangular Beam Shaping Optics |
| 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 wide-band powder cladding nozzle attachments |
| Application | Large-scale surface transformation hardening, wear-resistant wide-track laser cladding, and localized thermal treatment. |
Key Features & Industrial Benefits:
- Rectangular Beam Spot Shaping: Utilizes integrated customized optics to reshape the standard circular fiber laser beam into a uniform rectangular or square energy profile. This guarantees perfectly flat temperature distributions across the track width, preventing edge melting during hardening.
- Direct-Cooled Parabolic Optics: Employs premium copper parabolic mirrors featuring an internal water-cooling layout that routes liquid right through the optical matrix, completely eliminating thermal focus drift under continuous 20kW production cycles.
- Flawless Transformation Hardening: Ideal for reinforcing the surface layer of large dies, crankshafts, turbine blades, and guide rails. The high-speed heating followed by rapid self-quenching achieves maximum Rockwell hardness without core distortion.
- 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 metallic dust and intense heat vapors.
- Agile Automation & Robotic Integration: Features a structurally balanced, compact chassis layout, minimizing tool mass to maximize the path-tracking acceleration and orientation agility of multi-axis CNC gantries and heavy industrial robotic arms.







