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针对9624 号8240ZJ型柴油机曲轴断裂事故,通过轴系扭振计算、扭振测试、模拟计算等手段,进行了认真分析,确认导致曲轴断裂的根本原因是减振器质量问题
Aiming at the crankshaft rupture of 962424 8240ZJ diesel engine, the fundamental cause of the crankshaft rupture is confirmed by the torsional vibration calculation, torsional vibration test and simulation calculation.