| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
The JAVWELD TIG 400 AC/DC LCD Display Welder is a high-end industrial TIG and MMA welding machine designed for precision welding across a wide range of materials, including aluminium, stainless steel, and carbon steel. With full AC/DC TIG capability, advanced waveform control, and an intuitive LCD interface, it delivers exceptional arc stability and precise heat control for demanding fabrication environments.
Featuring multiple AC waveforms, adjustable AC frequency, and advanced Smart TIG programming, the TIG 400 AC/DC offers maximum flexibility for aluminium welding while maintaining excellent performance in DC TIG and MMA applications. Built for heavy-duty use, it supports wired / wireless foot pedal control, water cooling, and trolley mounting, making it ideal for production shops and industrial applications.
AC waveforms: Square, Sine, and Triangular
Full Pulse TIG function with excellent low-amperage start-up
Mixed AC/DC TIG welding capability
LCD display for clear parameter setting and monitoring
Extra Fusion mode for improved weld penetration and appearance
Torch-mounted amperage control
2T / 4T operation with manual pulsing
Spot and Pulse welding modes
Job save function for repeatable welding setups
Adjustable AC frequency up to 250 Hz
Advanced Smart TIG programming with Q-Start, Dynamic Arc, Multi-Tack, and Extra Fusion
Wireless foot pedal ready
Lift TIG and MMA (Stick) welding capability
Heavy-duty design with Hot Start and Arc Force built in
Gas hose
Earth cable and clamp
The JAVWELD TIG 400 AC/DC LCD Display Welder is built for welders who require maximum control, versatility, and industrial reliability. With its advanced AC waveform control, programmable settings, and robust construction, it is an excellent choice for aluminium fabrication, precision TIG work, and high-duty-cycle industrial welding where consistency and weld quality are critical.