Laser Ceramic Ring D17.8 M8 H11 WSX 3D WTC-05 SW20 Cutting Spare Parts
As a critical part of the capacitive height sensing assembly, this ceramic ring ensures stable insulation and reliable transmission of electrical signals between the nozzle and the sensor electronics, optimized for the SW20 series cutting heads.
Manufactured by Jinan Allwin CNC Machinery Co., Ltd. (FWINCNC), this component is designed as a high-quality replacement for the WSX original model WTC-05.
PRODUCTS CATEGORIES
PRODUCT DESCRIPTION
Key Specifications:
- Outer Diameter (D): 17.8mm
- Thread (M): M8
- Height (H): 11mm
- Core Material: Grade-A Zirconia Ceramic & Gold-Plated Copper
Technical Excellence & Features
- WTC-05 Specification Match: This ceramic ring is meticulously crafted to match the exact physical dimensions and electrical impedance of the WSX WTC-05 original part, ensuring seamless integration into SW20 cutting heads.
- Optimized for 3D Precision Cutting: The slim 17.8mm profile is specifically designed to minimize mechanical interference, allowing the 3D cutting head to access complex geometries and maintain high accuracy during multi-axis robotic pathing.
- 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 3D motion.
- Superior Thermal Stability: The high-grade zirconia material offers exceptional heat resistance and a low thermal expansion coefficient, maintaining sensing accuracy even under the intense radiant heat of fiber laser operations.
- Precision M8 Threading: The M8 thread is precision-machined to provide a secure mechanical connection and an airtight seal, ensuring consistent gas pressure for high-quality 3D cutting edges.
Ceramic Ring Compatibility Guide
The D17.8 M8 H11 specification is a specialized industrial part primarily compatible with:
- WSX (万顺兴): Specifically designed to replace the WTC-05 series sensor rings used in SW20 3D fiber laser cutting heads.
- Robotic 3D Fiber Laser Systems: Ideal for multi-axis profile cutting machines and robotic arms requiring the specific 17.8mm sensing footprint.
- Complex Metal Fabrication: This ceramic ring is widely used in processing irregular parts in the automotive, aerospace, and specialized hardware sectors.
Maintenance & Replacement Tips
To ensure the peak tracking performance of your WSX 3D system:
- Regular Cleaning: Periodically remove carbon dust and metallic debris from the M8 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 Alignment: During installation, ensure the component is correctly aligned with the laser head’s axis to maintain signal symmetry during complex multi-axis movements.
- Reliable Sourcing: Always use FWINCNC high-quality consumables to protect your expensive WSX 3D laser heads and ensure production continuity.


