Laser Ceramic Ring D41 M11 H34 BOCI Laser Cutting Spare Parts Original OEM
The D41 M11 H34 Laser Ceramic Ring is a robust sensing component designed for high-power industrial fiber laser cutting heads. As a high-performance ceramic ring, it serves as the essential insulation and signal transmission bridge within the capacitive height control system, ensuring stable communication between the nozzle and the sensor electronics.
As a high-performance ceramic ring, it serves as the essential insulation and signal transmission bridge within the capacitive height control system, ensuring stable communication between the nozzle and the sensor electronics.
Manufactured by Jinan Allwin CNC Machinery Co., Ltd. (FWINCNC), this is specifically engineered for large-format laser heads that require high mechanical stability and excellent signal-to-noise ratios.
Key Specifications:
- Outer Diameter (D): 41mm
- Thread (M): M11
- Height (H): 34mm
- Core Material: Grade-A Zirconia Ceramic & Gold-Plated Copper
Technical Excellence & Features
- Optimized for High-Power Systems: The large 41mm diameter of this ceramic is built to withstand the intense thermal radiation of high-wattage fiber lasers (up to 20kW+), maintaining structural integrity under extreme conditions.
- Ultra-Sensitive Signal Response: Utilizing gold-plated contact pins and high-purity silver paste, this ceramic ring ensures zero-latency transmission of the capacitance signal, effectively preventing nozzle collisions during high-speed cutting.
- Superior Thermal Management: The zirconia material used in this ceramic ring offers exceptional heat resistance and a low thermal expansion coefficient, ensuring that sensing accuracy remains consistent even during long-duration industrial tasks.
- Precision M11 Threading: The M11 thread of this ceramic ring is precision-machined to provide an airtight seal, preventing auxiliary gas leakage and maintaining the focus of the gas jet for clean, dross-free cuts.
Compatibility Guide
The D41 M11 H34 is a heavy-duty specification primarily compatible with:
- BOCI : Specifically designed for BOCI high-power fiber laser cutting heads used in heavy-industry fabrication.
- High-Power OEM Platforms: Often integrated into large-scale fiber laser machines from major manufacturers that utilize the BOCI height sensing architecture.
- Industrial Metal Processing: This ceramic ring is ideal for heavy-duty plate cutting, shipbuilding, and structural steel fabrication environments.
Maintenance & Replacement Tips
To ensure the high-speed tracking performance of your laser system using this ceramic ring:
- Regular Cleaning: Periodically remove carbon dust and metallic debris from the M11 thread and the ceramic ring surface using isopropyl alcohol.
- Contact Inspection: Keep the gold-plated pins on the ceramic ring free of oxidation to ensure a consistent electrical connection and prevent “Sensor Alarm” errors.
- Mechanical Check: Due to its height (34mm), ensure the ceramic ring is properly seated and the M11 thread is not over-tightened, which could cause stress fractures in the zirconia body.
- Reliable Sourcing: Always use FWINCNC high-quality consumables to protect your expensive laser heads and ensure production continuity.




