The rudder device keyway to hole keyway , Hole of the conical hole, Not run through the holes, Moreover structure of two key connection , Large size , High precision machining.

 
  • 舵装置的键槽是内孔键槽,孔为锥孔、盲孔,而且采用双键联接结构,尺寸大,加工精度较高。
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