【摘要】 通过对PY16 0平地机后桥半轴进行室内台架疲劳试验 ,并对试样断口进行分析 ,得出PY16 0平地机后桥半轴易断裂故障的原因 ,提出了合理有效的改进措施更多还原

【Abstract】 Fatique Test of semi-axis of rear axle for motor grader PY160 is conducted on the room test stand.Breaking section of test sample is analyzed.The writer finds the breaking cause of the semi-axis.Rational and effective measure is presented.更多还原