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SD 400/500/630/800


Thyristor Controlled MMA DC Arc Welder and Gouging

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DYNA-ARC SD series is designed for heavy duty stick electrode welding process, arc air gouging and scratch TIG welding. Featuring a wide welding current range and stable arc to provide excellent weld quality with all types of manual electrode.

  • Infinitely variable current current control
  • Refined electronic technique exhibits dynamic constant current characteristics
  • Highly stable arc with low spatter
  • Hot start feature for easy arc striking
  • Adjustable Arc-Force for optimum performance on all types of electrodes
  • Special characteristic for Arc Air Gouging by selector switch
  • Remote control capability