I am open to any and all suggestions from people on here about the best way to proceed. I dont see a lot of point at the moment spending too much as I wont know what I need till i have more experiance, and the Hakko system can be brought one peice at a time which is good.
A metcal 3592 second hand sounds good, but have not seen any second hand and dont know the price?
Have you considered outsourcing the rework of the BGA? Besides the rework system, you will need: solder paste, stencils, cleaning method, X-ray, and the biggest part experience...