Aolalde
Thanks for the post. Yes it is a 3600rpm. The part that bothers me is that the motor shop (which we have do all of our motors-and has been a good source of knowledge) states they have never seen this before. We have 5 additional sets of these tantum motors in service now. I am on a...
We have tantum (shaft to shaft)4500HP motors for a feed pump. During a 5 yr PM a motor company reported finding cracks in the rotors of these motors in the area of the stainless steel shrink ring. Further inspection of the rotors found that the cracks extended under the surface of the shrink...
