There are loads of such machines turning up lately, (real proper) cast iron of all descriptions. Due to the new safety (braking time) regulations, I'd guess. A beautiful 20" wadkin bandsaw went for £250 the other week. Even with conversion to single phase, and transport, they've got to be so much better value than the cheap chinese option, for less money. Unfortunately, my cellar precludes heavy cast iron of this sort.
Yeah, unfortunately their basements tend to have doors to the outside. Mine doesn't. Access is via a stairwell that means that even my HMS260 had to come to pieces to get in. And then when you get down there it is just not big enough for this class of machine. It'll have to wait until I escape London and get some real space (or win the lottery, or both