Rotary Draw Tube Bending Machine - The PT Tube Bender Series AMOB Rotary Draw Bender cover the needs of those bending large centre line radiuses and above. Usually these tubes do not require a mandrel which promotes quick tooling changeover and reduced setup time. With great portability and a small footprint our non mandrel tube benders can be easily moved around the production area. With a numerically controlled stop system they also promote both reliability and repeatability. Due to the user interface this rotary draw tube bending machines can be used by both the most seasoned operator and a newly appointed apprentice. If large radius, thick walled tube bending is your business then AMOB Beam Bending Machines has a solution. The PT Series User-friendly controller: PT series machines are equipped with easy-to-operate digital readout controls. Permutable shaft: The PT series is equipped with a permutable shaft for tight radii.