What are the causes of the fracture of the pump shaft?
Is equal to you in the shaft fatigue test, must break. The end of the coupling, if the fastener is a little loose, it is broken more slowly.Handle comments: quickly corrected.
But cross! It belongs to installation quality problem.Reason analysis: the center line is not coincident
If it is not the quality of the product, the problem lies in the center line! That is, the two central lines are not coincident,
