As the number of cars in china rise, the mileage of highway is still rise. There come more problems of the cars’ driving shaft balancing. The poor balance of the cars’ driving shaft may cause the increase of the vibration of rolling stock and noise, leading to the LIFE-SPAN SHORTENING of the universal joint bearing, the damage of the center bearings and the gum covers and so on.Therefore, the urgency of the maintenance of the driving shaft balancing has been put on the agenda. And the driving shaft balancing machine has drawn more and more people’s attention. To conform to the demand off the market, our company developed the new tape of driving shaft balancing machine successfully.