Welding process is performed using 10 of MILLER (USA) welders model Deltaweld 451 delivering up to 600A of power. Robotic welding is done by 4 MOTOMAN (USA) 6-axes welding robots YR-K6-C00 coupled with CNC welding positioners.
Welding of crane stabilizer and other box type products with tight tolerances for flatness and parallelism is performed on a specially designed 4-torch welding machine with central speed control.