I did some search-fu but have yet to come across something that answers this question: What is the effect of multiple tractor beams on one target?
My initial adjudication is this: The Tractor # quality sets the difficulty of the Piloting Check to escape the tractor beam. With multiple beams on one target, the highest rating is the initial difficulty with each additional beam upgrading the difficulty once.
Is this a solid way to go or is it too much? And has anyone thought of something else?