The reasons for axial movement of roll mandrel in high speed wire rod mill and measures for eliminating them were researched.

• 分析了高速线材轧机轧辊轴轴向窜动产生的原因及消除轧辊轴轴向窜动措施,提出了高速线材轧机轧辊轴恒压紧固法创新设计。