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介绍了Φ460PQF连轧管机组锥形辊穿孔机的十字轴应用条件、结构形式,并分析了十字轴主要零件的失效形式以及造成失效的原因,并针对具体的失效零件提出了再制造方案。
This paper introduces the application conditions and the structure of the cross shaft of Φ460PQF continuous rolling mill cone roller perforator and analyzes the failure modes of the main parts of the cross shaft and the reasons for the failure. The remanufacturing scheme is put forward for the specific failure parts.