The KYKY CXF1401(CF/LF) magnetic bearing for turbomolecular pumps utilizes advanced active magnetic levitation technology, designed for ultra-high vacuum environments with contact-free operation and extended service life, ideal for semiconductor and scientific research applications.

This technical report details the features, specifications, and applications of KYKY CXF1401 magnetic bearings for turbomolecular pumps, including 10 expert Q&As for maintenance professionals in high-tech vacuum systems.

Technical Specifications

Industry Applications

Case 1: 7nm Chip Etching Equipment

At global semiconductor leader:
✔ Increased MTBF to 15,000 hours
✔ Improved wafer yield by 0.8%
✔ $600K annual maintenance reduction

Case 2: Quantum Computing Research

Performance in national lab:
✔ 3 years continuous operation
✔ Sustained 3×10⁻⁹ Pa vacuum
✔ Passed 2,000 start-stop cycles

Expert FAQs

Q1: How does magnetic bearing differ from conventional?

A: Completely contact-free operation eliminates mechanical wear, extending life 10x+.

Q2: Protection during power failure?

A: Backup power + auxiliary mechanical bearings ensure safe shutdown.

Q3: Regular lubrication required?

A: Absolutely lubrication-free, preventing vacuum contamination.

Q4: Condition monitoring method?

A: Built-in vibration sensors monitor all 5 degrees of freedom in real-time.

Q5: Maximum allowable imbalance?

A: <0.1g·mm/kg, with precision dynamic balancing before shipment.

Q6: On-site calibration service?

A: OEM engineer calibration available (advance appointment required).

Q7: Temperature effect on performance?

A: Integrated temperature compensation maintains stability from -10°C to 60°C.

Q8: Warranty coverage?

A: 36 months or 30,000 hours (whichever comes first).

Q9: Third-party certifications?

A: Complies with SEMI S2, CE, RoHS standards.

Q10: Minimum order quantity?

A: Standard models 1pc, custom solutions 50pc MOQ.