And the optimization parameters are given. The improvements lie in using electromagnetic or crawl vibration absorber to replace hydraulic pressure vibration one and using awl spring to replace old pillar one.

• 得出了合理的优化参数 ,并提出了改进措施 :将液压减振器改为电磁液压减振器或蛇形减振器 ,用锥式弹簧代替原来的柱式弹簧