Dee Dee
The Grizzly, Powermatic are just copies of one that Sunhill has been selling for over 15 years. Yorkcraft (Wilke) in PA sells a similiar one. I've have a lot of time on and older SUnhill and its an excellent machine. If its set up right you can sand 30 in playwood with little if any noticeable difference in the middle. Any of the good sanding belt suppliers will supply belts for about 25.00 a peice. They last a lot longer than the drum types. i would call Sunhill or Wilke and talk to them they are nice people. Some of the machines can be had with platens on them. Some like them some don't. FOr my money they are a better deal than the drums. unfortunatley I bought the delta drum for home till I can save the money for the 15/30.
My 02