The Lower Protective Window for Bochu BLT 4 Series and 6 Series Laser Cutting Heads is a vital protective optical component that safeguards the internal lens system from contamination, debris, and mechanical damage during high-power laser cutting. Designed with advanced anti-explosion sensors and real-time temperature monitoring, it helps prevent lens shattering and automatically stops the laser upon detecting contamination or overheating, ensuring stable cutting quality. The window features enhanced sealing with a dust cover plate to extend core lens lifespan, along with built-in amplifier sensors for improved signal stability. Its robust construction supports laser powers from 8 kW up to 15 kW in various BLT models, optimizing cutting precision and reducing maintenance costs through easy part replacement and collision protection.
Full Model Compatibility
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- Bochu BLT 4 Series: BLT420S-200, BLT421-150, BLT421-200, BLT421T-200, BLT421T-250, BLT441-200, BLT442-200, BLT442T-200, BLT442T-250.
- Bochu BLT 6 Series: BLT641-200, BLT642H-200, BLT643H-200.
(Note: Please verify your specific laser head series and nozzle configuration before purchasing to ensure an exact fit).
