In order to avoid biased wear between sprocket and track link, the dimension, form and position tolerances of some machining surfaces on crawler frame must be strictly controlled.

 
  • 摘要为解决挖掘机行走装置中驱动轮与轨链节偏磨的问题,需要严格控制履带架某些加工面的尺寸和形位公差。
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