Hello Sir,nThe minimum orthogonality i am having is 0. So how to increase that sir?nI set the rotation axis at Z , when I watch the preview mesh motion, the shaft is rotating in Y axis. In this way, i concluded that , the rotation axis is wrong. Please let me know how to rectify it.nIf possible, karthik, please mail me at . I can tell in a free way.nThank you!n