介绍了一种新型管棒材外磨机,该新型外磨机主体磨削装置采用砂轮磨光机和砂带磨光机的组合,与传统的外磨机选择单一的磨光机有所不同。通过对该磨机主要参数、设备组成、工艺流程及结构特点等的分析,说明了该磨机在机械结构、适用范围、机械性能、环境保护等各方面与国内外其他外磨机的不同和具有的优点。 A new tube bar external grinder is introduced. The new external grinder main body grinding device adopts the combination of grinding wheel grinder and belt grinder, which is different from the conventional external grinder to choose a single grinder . The main parameters of the mill, equipment composition, process flow and structural characteristics of the analysis shows that the mill in the mechanical structure, scope of application, mechanical properties, environmental protection and other aspects of foreign and domestic and foreign mill difference Has the advantage.