全球最大辗环机全系列轴承在洛阳下线交付|国产人久久人人人人爽

  7月9日,全球最大辗环机(22米)全系列轴承在洛阳下线交付,这是一项承载国家重器核心动力的“超级关节”的突破!它标志着我国在超大型、超重载轴承的设计与制造领域又一次实现了“领跑”。

  本次下线的轴承,调心滚子轴承外径达2300毫米,整体重量达10.9吨。推力调心滚子轴承外径达2100毫米,整体重量达2.1吨。

  轴承采用了半片式保持架、分体式滚道等全新的结构设计,突破了尺寸增大引起的技术壁垒;同时,还采用具备超强抗重载能力与抗变形能力的新材料制作,可轻松承受极端工况下的巨大轧制力与冲击载荷,优化的热处理技术,赋予轴承卓越的耐磨性、抗疲劳性和超长使用寿命,能够保障核心装备持久稳定运行,降低运维成本;其创新的加工工艺及检测方法,又确保了轴承的几何精度、旋转精度做到可检、可知、可控。

  此次产品的下线,是中国高端轴承打破国际垄断、服务国家重大战略需求的关键一步。同时该轴承的成功应用,将有力推动我国超大型环形锻件的生产能力和质量水平跃上新台阶。

  (总台记者 王涛 李恩浩)

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发布于:北京市