锤杆断裂是锻造过程中经常可见的设备故障，它能造成车间停产及随之而来的经济损失。为此，如何防止锤杆断裂、提高锤杆使用寿命，是一直困扰锻造业的重要课题。我们在生产实践中，在锤杆选材和制造工艺上做了一些工作，在提高锤杆寿命上取得了满意的效果。１锤杆受力分析... Hammer bar breakage is a common failure of equipment during the forging process, which can result in plant shutdown and consequential economic losses. To this end, how to prevent hammer rupture and improve the service life of the hammer is an important issue that plagued the forging industry. In production practice, we made some work on material selection and manufacturing process of hammer rod, and achieved satisfactory results in improving the life of hammer rod. 1 hammer force analysis ...