全球首款！这一核心部件实现新突破

Core Insights - The Wafangdian Bearing Group has developed the world's first super-large tonnage slewing bearing, specifically designed for a 4000-ton all-terrain crane, marking a significant breakthrough in China's core components for ultra-large engineering machinery [1] - This slewing bearing is currently the only domestic core component capable of meeting the lifting requirements for all onshore wind turbines of 8 megawatts and above, providing strong support for future wind power installation main models [1]