自动中频弯管机床及工艺

The tube bender with automatic medium frequency and its bending technique

分析了国产ＺＷ系列大型中频弯管机床的主要特点，讨论了其推弯工艺的工艺方案。该系列机床加工能力强，能够利用计算机自动控制弯管过程。

Abstract Analysis the characteristics of ZW series large tube bender and discuss its bending technique.These serial machines can bend large pipes and its bending process can be controlled with computer automatically.