A ZB60A50F manipulator, (horiz. x vert.) 6 x 5 m stroke, on a motorized base, equipped with SAW Tandem heads, is used at first for sections from 3 to 6m long prefabrication ( longitudinal welding ) , then for the tower manufacturing (circle welding) laid on 3 parallel rows on RB300 self-aligning rotators.
The operator sits on the boom tip to check the process self-driven by IG tactile joint tracking system.
Power sources, flux feed and recovery systems as well are located on the base, while 30 kg wire reels are installed in the boom rear end.