The fracture causes of joining bolt joined between feeder and quill shaft of ball mill are biggish gap between feeder and quill shaft, defective seal cone washed by ore pulp.
球磨机进料器与中空轴联接螺栓断裂原因是进料器与中空轴之间间隙过大，密封锥面受矿浆冲蚀而被破坏。
2
The mechanism and process of broken fatiguedly main shafts of all cone crushers should be analyzed with the help of dynamics and fracture mechanics.
运用动力学和断裂力学方法，分析圆锥破碎机主轴疲劳折断的机理过程。
3
The fracture of the as-extruded composite on a macroscopic scale is cup and cone morphology and features with the toughness failure on the microscopic scale.