VD盖车升降轴断轴原因分析及预防措施

Analysis on driving shaft breakage of lifting device of VD cover car and preventive measures

对VD盖车升降转轴的强度进行校核,计算表明强度富裕较小,并为防止断轴而采取了预防措施。

Based on calculation on the strength of driving shaft in lifting device of VD cover car andanalysis on the reasons of shaft breakage, the preventive measures are raised.