The AUSTWELD GM3300 EXPAND is a premium-grade inverter arc welder engineered for high-performance industrial applications. With a robust design, advanced digital control, and superior welding capabilities, this machine is built to handle heavy-duty workloads with maximum efficiency, precision, and reliability.
Massive Output Power: Up to 330A – Built to handle the toughest welding tasks with ease, including thick metals and industrial fabrication.
Advanced IGBT Inverter Technology – Ensures stable arc performance, high energy efficiency, and long-term durability.
Digital Display & Intelligent Control Panel – Offers real-time parameter monitoring and precise adjustment for professional welders.
Multi-Function Capability – Supports MMA (Stick) welding, and may also include Lift TIG mode* for versatility across different welding styles.
Hot Start, Arc Force & Anti-Stick – Enhanced arc ignition and control even in challenging environments.
Heavy-Duty Cooling System – Designed for continuous operation in demanding environments without overheating.
Rugged Construction – Industrial-grade housing suitable for workshop, on-site, or mobile welding work.
