Big ol TD PAK 45 with about 10 hrs on it coming up for sale.  Comes with machine and hand torches.

http://www.victortechnologies.com/IM_Uploads/DocLib_7413_Thermal%20Dynamics%20PAK%2045%20Instruction%20Manual_(0-0471)_May2012.pdf

TD still makes parts for these units.  Asking $2,500 OBO.  Unit is located in Newark, DE