Home / Products / Cutting machines / Pull-up unit Pull-up unit When the cutting machine operates offline, a pull-up/un-winder unit is installed in front of the cutter. Get a quote The pull-up is equipped with an AC-Engine to pull up the profile from the box at the same speed as the rest of the cutter. The loop controls the tension on the profile at all times and ensures the profile is fed tension-free into the cutting machine.