The automobile carrier drive shaft dynamic balance of the Dongfeng Tianjin drive shaft is analyzed and studied with the help of actual assembly.At first
the drive shaft balance influence factors is determined by the theoretical analysis of the balance.Then the drive shaft in the application of dynamic balance improvement technology is analyzed.It focuses on the study of the drive shaft balancing technical requirements
manufacturing technology of drive shaft and quality improvement all-sidely.The basis for the drive shaft balance quality of automobile carrier and the improvement direction for drive work efficiency of drive shaft are provided.