磨机衬板螺栓断裂原因分析及拧紧力的控制

Analyzing Causes for Broken Bolt on Mill's Lining Plate and Control Pretightening Force

分析了磨机螺栓断裂的主要原因，提出了解决办法，并介绍了衬板螺栓的预紧力矩的控制方法，以及应注意的问题。

The author analyzes the main reasons for the bolt broken on the mill and gives us a solution. Control method is introduced for the pre-tightening force of the bolt on the lining plate and the tighening torque .A few problems should be paid attention to.