【摘要】 从工作原理和制造技术方面阐述了具有安全系统攻丝夹头的结构特点,此夹头的应用解决了数控机床加工中丝锥出现断裂的难题。更多还原

【Abstract】 This paper discusses on characterstic of tapping chucks from the point of view of operation principle and manufacture technipue. Application of these chucks result the difficult problem of tap breakage on numerically controlled machines.更多还原