The Ceramic Locking Ring suitable for Bochu BLT 3T Series and 4T Series Tube Laser Cutting Heads is a precision-engineered ceramic component that securely fastens the ceramic body and nozzle assembly to ensure stable and accurate positioning during tube and profile cutting operations. Made from high-quality, heat-resistant ceramic material, it offers excellent durability and mechanical strength under intense laser cutting conditions. This locking ring helps maintain optimal gas flow and cooling around the cutting area, contributing to consistent cutting quality and extended service life of the laser head. It is essential for ensuring reliable, high-precision cutting performance in medium-power laser applications up to 15 kW.
Technical Specifications
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- Product Type: Ceramic Nozzle Locking Ring / Retaining Nut
- Compatibility: Bochu BLT 3T, 4T Series Tube Laser Cutting Heads
- Material: Ultra-pure technical ceramic integrated with premium temperature-resistant alloy
- Thread Fitting: Engineered for precise, high-tolerance manual or tool-assisted tightening
Full Model Compatibility
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- Bochu BLT 3 Series: BLT310T-200, BLT310T-250
- Bochu BLT 4 Series: BLT421T-200, BLT421T-50, BLT421TS-200, BLT421TS-250, BLT442T-200, BLT442T-250
(Note: Please verify your specific laser head series and nozzle configuration before purchasing to ensure an exact fit).
Key Benefits
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- Rock-Solid Nozzle Lock: Prevents nozzle loosening during high-speed, high-pressure gas cutting to maintain perfect beam alignment.
- Flawless Electrical Insulation: Protects the high-sensitivity capacitance sensor circuit from interference, ensuring accurate height tracking.
- Extreme Heat Resistance: Withstands intense plasma radiation and auxiliary gas heat backflow, eliminating ring cracking or deformation.




