HK400A Stick Welder – 400A Heavy-Duty Industrial Welding Machine

The HK400A Stick Welder is a robust 400A industrial MMA welder built with advanced IGBT technology for stable performance and high durability. With a 100% duty cycle at 400A, it can weld continuously using electrodes up to 6mm without overheating. Ideal for steel construction, shipbuilding, and pressure vessel fabrication, the HK400A is designed to deliver power, precision, and efficiency in demanding industrial environments.

Key Features

• IGBT technology for reliable, consistent welds

• Arc Force for stable arcs, reduced electrode sticking

• Hot Start for easy arc ignition in tough conditions

• 100% duty cycle @400A for continuous heavy-duty welding

• Smart cooling fan activates only when needed, saving energy & reducing dust

• Digital display & easy controls for accurate welding parameter adjustment

Applications

Perfect for:

• Steel construction & fabrication

• Shipbuilding & pressure vessel welding

• Continuous heavy-duty industrial welding

Suitable Materials

• Carbon steel

• Stainless steel

• Mild steel

• Alloy steel & high-strength alloys

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