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TWi4200

3/8" Single Phase Stud Welding System

Features/Included

The TWi4200 is an inverter-based stud welding system for ferrule-shielded drawn arc stud welding without the need for 3-phase power. The system was designed to be portable for use in remote environments or shops with limited power.

Welding Capability up to 3/8″ Studs

Tru-Weld’s standard user interface for more intuitive setup and operation

Tru-Weld’s factory presets and user customizable presets

Inverter-based weld control offers faster response times during welding and improves consistency in challenging applications

*While we await the arrival of the TWEMAG Mini Arc Gun, all TWI4200 units will be shipping with a TWE19000 Light Duty Arc Gun*

PDF File TWi4200 Manual

PDF File TWEMAG Mini Arc Gun Manual Coming Soon

PDF File TWi4200 Fyler

  • TWi4200  Power Supply.
  • TWEMAG Mini Arc Gun with 25  Feet of #1AWG Combo Cable (on gun). (Coming soon)
  • 15  Feet of #1AWG Cable w/Ground Clamp.
  • Safety welding interlock keeps system from double triggering and saves on chuck wear.
  • Factory and user customizable presets.
  • Reset-able job counter and lifetime counter.
  • Supervisor settings lock.
  • Removable power cord.
Size Weight Weld Range Duty Cycle Input Voltage Fusing Requirement

Height 14.5″ (368mm)
Width 11.3” (287mm)
Length 22.5″ (571.5mm)

60 Lbs (27Kg)
1/8″ to 3/8″ diameter
  • 1/4″ – 15 per minute
  • 3/8″ – 5 to 6 per minute
85-120 VAC Single Phase 50/60Hz
15 AMP