Abstract A technology is proposed for the machining of keyways in long flexible shafts. The corresponding equipment is based on a lathe with an added frame that includes self-centering rests. That increases the accuracy of slot milling by a factor of 3–5.

中文翻译：

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长柔性轴的键槽加工

摘要 提出了一种长软轴键槽加工工艺。相应的设备基于带有附加框架的车床，其中包括自定心支架。这将槽铣削的精度提高了 3-5 倍。