For researching 9YG-130 type of the front double disc mower ’s dynamic characteristics , with it’s connect-ing frame for the study , three-dimensional solid modeling SolidWorks front double disc mower connecting frame , and then through interface import ANSYS Workbench .ANSYS Workbench connection frame modal analysis , to determine the natural frequency and vibration characteristics of the connecting frame , has been the first six mode shapes between from 317.85Hz to 935.55Hz, while avoiding the excitation frequency close to the natural frequ...