Laser Ceramic Ring D25 M10 H19 OSPRI FC-04 Cutting Spare Parts
As a vital part of the capacitive height sensing system, this ceramic ring ensures stable insulation and reliable transmission of electrical signals between the nozzle and the sensor electronics.
Manufactured by Jinan Allwin CNC Machinery Co., Ltd. (FWINCNC), this component is designed as a high-quality replacement for the OSPRI original part number FC-04.
PRODUCTS CATEGORIES
PRODUCT DESCRIPTION
Key Specifications:
- Outer Diameter (D): 25mm
- Thread (M): M10
- Height (H): 19mm
- Core Material: Grade-A Zirconia Ceramic & Gold-Plated Copper
Technical Excellence & Features
- FC-04 Specification Match: This ceramic ring is meticulously crafted to match the exact physical dimensions and electrical impedance of the OSPRI FC-04 original part, ensuring seamless integration and immediate restoration of sensing accuracy.
- Ultra-Sensitive Signal Response: Utilizing premium gold-plated contact pins, the component ensures zero-latency transmission of the capacitance signal, effectively preventing nozzle collisions during high-speed cutting.
- Superior Thermal Stability: The high-grade zirconia material offers exceptional heat resistance and a low thermal expansion coefficient, maintaining signal accuracy even under the intense radiant heat of high-power fiber laser operations.
- Precision M10 Threading: The M10 thread is precision-machined to provide a secure mechanical connection and an airtight seal, preventing auxiliary gas leakage and ensuring a stable gas jet for clean cutting edges.
Ceramic Ring Compatibility Guide
The D25 M10 H19 specification is a specialized industrial part primarily compatible with:
- OSPRI (欧思瑞): Specifically designed for OSPRI series fiber laser cutting heads requiring the FC-04 sensor ring.
- Mid-to-High Power Fiber Laser Systems: Ideal for industrial laser machines that integrate OSPRI cutting technology for sheet metal processing.
- Precision Fabrication: This ceramic ring is widely used in automotive, hardware manufacturing, and structural steel sectors.
Maintenance & Replacement Tips
To ensure the peak tracking performance of your OSPRI system:
- Regular Cleaning: Periodically remove carbon dust and metallic debris from the M10 thread and the sensor 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: Ensure the component is properly seated in the laser head assembly; an improperly installed ring can lead to capacitance signal drifting.
- Reliable Sourcing: Always use FWINCNC high-quality consumables to protect your expensive OSPRI laser heads and ensure long-term production stability.



