介绍了一种集机械、电气、计算机控制于一体的新型钢管内壁修磨设备。通过对该新型钢管内壁修磨设备的组成、结构特点、工艺流程的分析,说明了该设备与国内外其它钢管内壁修磨设备在机械结构、修磨效果、修磨后钢管机械性能等方面的不同。 This paper introduces a new type of steel pipe internal grinding equipment that integrates mechanical, electrical and computer control. Through the analysis of the composition, structure and process of the new type steel pipe internal wall grinding equipment, it shows that the equipment and the domestic and foreign steel pipe internal wall grinding equipment in terms of mechanical structure, grinding effect, mechanical properties after grinding and so on different.