The main features of these machines are:
• Three driving rolls with smooth surface
• Three hydraulic motors directly keyed on the rolls
• Independent adjustment of the two lower rolls by means of adequate power hydraulic cylinders operated by separate control desk for pre-bending and bending operations
• Side correction rolls manually operated in 3 dimensions and roll to straighten angular profiles leg-in and leg-out and asymmetric profiles
• Separate control desk, mobile on wheels
• Nr. 9 rolls to bend the most common profiles
• The machine is overturn-able and can work either with horizontal or vertical axes.