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TWi-4200

3/8″ Single Gun Stud Welding System

The TWi-4200 is a fully integrated stud welding system for ferrule-shielded drawn arc stud welding processes. The TWi-4200 contains digital controls for weld time & weld current. This system was designed to be an ideal fit for shop use to weld up to 3/8″ diameter threaded studs.  This is all contained in a compact, portable package.

PRO-TECH’D technology protects the gun circuitry

Improved user interface for more intuitive setup

Factory presets and user customizable presets

Optimal weld control

PDF File TWi-4200 Manual

PDF File TWE 19000 Light Duty Stud Gun

PDF File TWi-4200 Fyler

Features/Included

  • TWi-4200  Power Supply
  • TWE-MA Stud Gun
  • 20  Feet of #2AWG Combo Cable
  • 15  Feet of #2AWG  Ground Cable w/Clamp
Size Weight Weld Range Duty Cycle Input Voltage Fusing Requirement

Height 14.5” 
Width 11.3” 
Length 22.5″ 

60 Lbs
1/8″ to 3/8″ diameter
  • 1/8” through 1/4″ – 15 per minute
  • 3/8″ – 5 to 6 per minute
115 VAC Single-Phase 50/60Hz
115V/15A