Drawn Arc Stud Welding Machine has stud welding with ceramic ferrule weldable stud range from 3 to 25 mm, short cycle Stud welding weldable stud range from 3 to 12 mm, stud welding with shielding gas weldable stud range from 3 to 16 mm. The Machine has the feature of maximum current from 1800 to 3500 amp, current setting range from 150 to 2600 amp, time setting range from 20 to 2000 m sec. The Machine is designed with four castors, dimension ranging from 790 X 430 X 700 to 900 X 550 X 800 mm. The Machine has weight ranging from 150 to 250 kg, has menu driven setup of machine for ease of use and has separate user interface controller which guides the user throughout entire setup process with immediate visual feedback. The Machine monitors the 3 phase voltages during power-up and during welding and informs user about failure of one or more phases if it does happen. The Machine monitors the temperature probes and pre-warns user about overheating and shutdowns if user continues. The Machine has microprocessor control, constant current regulation and complete graphical menu driven setup. The Machine has the feature of dual forced fan cooling and powder coated steel housing. The Machine has gas pre-flow time setting range from 100 to 2000 m sec, Pilot arc adjustable range from 0 to 500 amp. The Drawn Arc Stud Welding Machine has fully controlled dual thyristor bridge.
