Introduction

Rigidity of headstock is increased by using large span headstock and more reasonable spindle bearing arrangement. Size of main ways is increased. Strength, dynamic and static rigidity of machine is improved. Mechanical structure of main assemblies is more reasonable 99久久精品国产亚洲国产_国产精品视频免费的_国产做国产爱免费视频_国产精品国产自线在线观看_亚洲欧洲日产国码无码网站_99香蕉国产精品偷在线观看_久久久伊人国产亚洲精品_国产人妻人伦精品1国产盗摄_精品久久国产精品99国产. It is a high rigidity, high precision, accuracy maintained and functional CNC pipe threading lathe, efficient and user-friendly, with nice appearance and ideal function to prevent any leakage. This machine is controlled by FANUC control. It is designed specially for threading of casing and tubing in petroleum industry. Outside diameter of external threading ranges from Ф110 to Ф 340mm . Taper threads to be cut includes round form, buttress threads and other special forms.  .