【摘要】 用平圆弧头刀盘改进老平头机中刮平面管头和内外倒角型刀盘，其结构简单，质量稳定，投资省，适合于小型焊管企业的平头机改造。更多还原

【Abstract】 s a substitute for the facing & inner/outer chamfering cutter head employed by the traditional tube end-facer, the innovative facing-corner rounding cutter head has such advantageous features as structural simplicity, reliable machining quality, cost-saving, etc., suitable for modification of tube end-facing machines employed by small-sized welded tube makers.更多还原