Technical characteristics: System comprising metal supports to clamp to the structure of the hall by means of special brackets and set screws. 70 mm diameter rotor shaft in cold dip profile. Ball bearings inserted every 3 m. Steel pulleys and conveyors to roll up every 2 m. Motor characteristics: Motor torque 300 NM. Speed 12 RPM. Absorbed power 1000 W. Voltage 380/3. Protection rating IP-45. Limit switch 25 turns. Activated using keypad situated as agreed upon. Optional remote control. Canvas characteristics: Weight (g/m2): 650. PVC 2 sides. Finish lacquer. Tensile strength (daN/5 cm): 250. Tear strength (daN): 30. Adherence (daN/cm) 2. Light fastness (DIN 53388) 7. Fireproof treatment: M-2. Does not include: assembly, electric work, additional structures and lifting platform. OPTIONS: Canvas curtain. Mixed curtain (canvas + netting). Net screen.