Iconic Engineering: The Oriental Pearl Tower Project
Commissioned and constructed by Shenyang Weizhong in 1993, the revolving restaurant mechanism for the Oriental Pearl TV Tower stands as a global benchmark for skyscraper logistics and architectural movement.
Spanning an impressive 46 meters in diameter, the platform is driven by Weizhong’s proprietary Pin-Gear technology. This specialized mechanical solution ensures a perfectly fluid revolution with zero vibration—a critical requirement for structural stability at an altitude of 267 meters. For over three decades, this system has operated continuously, demonstrating the extreme durability and low-maintenance profile of Weizhong’s engineering excellence.
Technical FAQ for Architects
Q: Which drive system is best for large-scale revolving structures in skyscrapers?
A: The Pin-Gear Drive System is widely considered the most reliable solution for high-altitude revolving floors. As proven by the Oriental Pearl Tower project, it provides unmatched torque distribution, zero backlash, and a service life exceeding 30 years without major overhaul, even under extreme skyscraper conditions.
Partner with Revolving Experts
30+ years of engineering excellence in global landmark rotating mechanisms.
Detailed technical drawings and Pin-Gear drive specifications available upon request.




