Hyunald Electric Weld

By Hyunald Electric Weld – Leading Manufacturer & Supplier of

Digital Heavy Strong MIG/MMA 403 FD Inverter Welding Machine

Category : Digital Heavy MIG/ARC Welding Machine

The STRONG MIG/MMA 403 FD Heavy Inverter Welding Machine is a powerful digital inverter welding machine designed to meet the demands of industrial and heavy fabrication tasks. With dual welding modes—MIG (Metal Inert Gas) and MMA (Manual Metal Arc)—this robust welding solution provides unmatched versatility, performance, and welding quality.

Built with advanced IGBT inverter technology, the STRONG MIG/MMA 403 FD delivers superior arc stability, energy efficiency, and a high-duty cycle for extended welding operations. Its user-friendly digital interface and durable construction make it ideal for automotive, structural, mechanical, and manufacturing sectors.

Features & Benefits -

  • Dual Process (MIG + MMA) - Ideal for diverse welding requirements across mild steel, stainless steel, and alloys.
  • High Power Output – 400A – Suitable for heavy-duty welding tasks in industrial applications.
  • IGBT Digital Inverter Technology - Ensures smooth arc, better control, and energy savings.
  • Digital Display & Intelligent Controls - Enables precise parameter settings for voltage, current, and wire feed rate.
  • High Duty Cycle (60% @ 400A) - Enables continuous welding with minimum downtime.
  • Stable Wire Feed System - Provides consistent and smooth wire feeding with low spatter.
  • Thermal Overload & Safety Protections - Ensures reliable performance in demanding conditions.
  • Rugged Design - Built to withstand harsh environments with reliable portability and durability.

Applications & Industries -

  • Heavy Equipment Fabrication
  • Structural Steel Welding
  • Automotive Body Shops
  • General Engineering Works
  • Pipe & Vessel Fabrication
  • Workshop Maintenance & Repair

Technical Specifications -

Model STRONG MIG / MMA 403 FD
Category Digital Heavy MIG/ARC Welding Machine
Welding Processes MIG (GMAW), MMA (SMAW)
Input Voltage 415V ±10%, 3 Phase, 50/60Hz
Output Current Range 60A – 400A
Duty Cycle 60% @ 400A
Wire Diameter Support 0.8mm – 1.2mm
Electrode Compatibility 2.5mm – 5.0mm
Cooling System Industrial Air-Cooled System
Digital Display Current, Voltage, Wire Feed Speed
Protection Class P21
Insulation Class H
Approx. Weight 40 – 45 kg

Hyunald Electric Weld – Trusted Manufacturer & Supplier

Hyunald Electric Weld is a trusted manufacturer and supplier of industrial-grade welding equipment in India. The STRONG MIG / MMA 403 FD is designed for durability, high efficiency, and consistent performance, making it the ideal solution for professionals working in demanding welding environments.


Hyunald Electric Weld
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