TW4400 Drawn ARC Stud Welder - 5/8" Max Stud Diameter

The TW4400 is a fully integrated stud welding system for ferrule-shielded and gas-shielded drawn arc stud welding processes. The TW4400 contains digital controls for weld time, weld current, and gas purge time. The system was designed to be an ideal fit for shop use, weld up to 5/8″ diameter threaded studs.  This is all contained in a compact, portable package. NEW  PRO-TECH’D technology protects the gun circuitry NEW  Improved user interface for more intuitive setup NEW  Factory presets and user customizable presets NEW  Improved weld contro TW4400 Specifications Size/Dimension:Height 12.6” (320mm)Width 11” (280mm)Length 22.4" (570mm) Weight:126 lbs (57 Kg) Weld Range:1/8" to 5/8" diameter Duty Cycle:1/8” through 1/4" - unlimited3/8" - 7 to 8 per minute1/2" - 4 to 5 per minute5/8" - 2 to 3 per minute Input Voltage:230 / 460 VAC 3 Phase 60Hz Fusing Requirement:(slow acting) 230/50 Amps460/25 Amps  TW4400 Spec Sheet TW4400 Manual