Dewalt 660 #4 (the back up) Welcome to my bench April 15th
Dewalt 660 #3 Rip July 21st 2016 - April 15th 2017
Dewalt 660 #2 RIP May 13th 2016 - July 21st 2016
Dewalt 660 #1 RIP October 22nd 2015 - May 13th 2016
So Found my list and now on my backup so looks like I have gone through 3 I thought it was 4 but looks like I am still in warranty on the one that just went so will take that and get it replaced.