Rafted Roll Forming Machine A rafted, universal drive is an excellent alternative to a traditional, non-rafted machine for multiple tooling sets or when frequent changeover is required. These machines are very versatile and can fit a broad range of products. Each set of mounted on its own raft eliminates as much as 80% of changeover time. This is ideal for maximizing profit, particularly with smaller production runs. The , , and do not require adjustments when making a changeover, thus minimizing the scrap generated when compared with a traditional non-rafted machine. The universal drive shaft design allows for simple gearing changes and the ability to idle or float the spindles at any station.