TW 4300 Arc Stud Welder (1/2″ Max Dia.)


The TW4300 is a fully integrated stud welding system for ferrule-shielded and gas-shielded drawn arc stud welding. The TW4300 contains digital controls for weld time, weld current, and gas purge time. The system was designed to be a perfect fit for welding up through 1/2” diameter studs. This is all contained in a compact, portable package. See premium features below for more information!

Includes: TW4300 power supply, TWE19000 Light Duty stud gun, 25 feet of #1 AWG combo cable, and 15 feet of ground cable assembly. 2 year warranty.

TW4300 Spec Sheet

SKU: eq twe4300 Category:


The TW 4300 Arc Stud Welder is a versatile, affordable, and powerful arc stud welding system! Transportable yet fit for heavy-duty projects, this stud welder is an excellent fit for entry-level arc welders! See the TW 4300’s premium features below:

  • Capacity: This stud welding system can can comfortably weld anywhere between 1/4″ and 1/2″-sized studs!
  • Efficiency: With a duty cycle range of up to six studs per minute (depending on stud size), the TW 4300 allows you to quickly weld high volumes of studs!
  • Technology: “Pro-Tech’d” technology protects gun circuitry!
  • Accessible: Comes pre-loaded with factory presets and allows users to customize their own settings!
  • Display: LED display allows users to quickly and easily understand current system settings and operational controls!
  • Control: The TW 4300 arc stud welder boasts high-level weld control!
  • Intuitive: Improved user interface allows for intuitive setup and operation!
  • Ideal fit for shop use!
  • Proudly Made in the U.S.A. 

See the TW 4300 Spec Sheet here: TW4300 Spec Sheet

For more information on this product, email or call our nearest office at 800-252-1919.

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