Mot-ring arc bending machine 2 motorized driven rollers manual feed of the upper roller shaft diameter 30 mm shaft rotation 6 rev / min roller diameter 132 mm bending power: flat steel x edgewise 50 10 mm flat 80 x 15 mm square 30 mm square tube 50 x 50 mm round tube 60 x 1.5 mm drive 380 V / 0.6 / 0.8 kW