The Lion TIG/MMA-350 Inverter DC Welding Machine is a powerful and efficient industrial-grade welder designed for professionals who need performance and reliability. With advanced MOSFET inverter technology, this dual-process machine supports both TIG (Tungsten Inert Gas) and MMA (Manual Metal Arc/Stick) welding modes, delivering smooth arc performance and consistent results across a wide range of metals.

This machine is ideal for applications involving stainless steel, carbon steel, alloy steel, and other conductive metals. It combines precision, portability, and durability, making it suitable for heavy-duty workshop use as well as on-site maintenance and fabrication.

Specifications

• Model: TIG/MMA-350

• Welding Modes: TIG & MMA (Stick)

• Technology: MOSFET Inverter

• Input Voltage: AC 220V / 380V

• Output Current Range: 20A – 350A

• Rated Duty Cycle: 60% at full load

• Cooling System: High-efficiency fan-cooled

• Protection: Thermal overload and short-circuit protection

Performance Highlights:

• Delivers stable and clean arc output with minimal spatter

• Energy-efficient design reduces power consumption

• Excellent arc ignition and re-ignition capability

• Consistent weld quality across thin and thick materials

• Low maintenance and minimal post-weld cleanup

Advantages:

• Dual-mode operation (TIG and ARC) for maximum flexibility

• Compact and portable despite high output capacity

• Digital interface for real-time control of welding parameters

• Built with robust materials for long-term industrial use

• Easy to set up and operate, even for intermediate users

Applications:

• Automotive repair and chassis welding

• Structural steel and pipe welding

• Metal fabrication and construction

• Machinery maintenance and custom builds

• Artisanal and decorative metalwork