Electronic local p0wer source to Seams for thread from 1 to 10 milimeter of diameter Produced in 3 series for thread until 3 10 milimeter until 6 and milimeter Execution to 2 to 4 or 6 seams 120 diameter milimeter in tandem Set in action from reducer to screw and servomotore brushless possibility to program ripetibili various lengths n. times possibility to bind together series of raddrizzafili more seams to second of the diameter of the thread to make to be left over. Speed max 120 meters to the first one, precision of positioning 0.1 milimeter Facility of installation and interfacciamento with whichever machine.