Hyunald Electric Weld

By Hyunald Electric Weld – Leading Manufacturer & Supplier of

Digital Heavy Strong MIG/MMA 503 FD Inverter Welding Machine

Category : Digital Heavy MIG/ARC Welding Machine

The STRONG MIG/MMA 503 FD Heavy Inverter Welding Machine is a high-performance digital inverter-based welding machine built for industrial-scale operations and heavy-duty fabrication. Engineered using cutting-edge IGBT inverter technology, this dual-mode machine supports both MIG (Metal Inert Gas) and MMA (Manual Metal Arc) welding, offering enhanced flexibility, power, and efficiency.

With a high output capacity of up to 500A, the STRONG MIG / MMA 503 FD is ideal for continuous and intensive welding tasks in industries such as shipbuilding, manufacturing, automotive, heavy machinery, and more.

Features & Benefits -

  • Dual Process Functionality -Offers both MIG and MMA welding capabilities in one machine for maximum versatility.
  • High Output Power – 500A – Capable of handling thick materials and high-strength applications.
  • Advanced Digital Controls - Easy-to-use digital interface for precise adjustments in current, voltage, and wire feed speed.
  • Superior IGBT Inverter Technology - Delivers smooth arc stability, energy savings, and high welding efficiency.
  • High Duty Cycle (60% @ 500A) - Supports long-duration operations with reduced downtime.
  • Wire Feeding Accuracy - Ensures consistent and reliable welds with minimal spatter.
  • Built-in Protection Systems - Includes overheat, overload, and voltage fluctuation safeguards for operator and machine safety.
  • Robust & Portable Design - Industrial-grade construction for durability in challenging work environments.

Applications & Industries -

  • Heavy Equipment Fabrication
  • Structural Steel Welding
  • Automotive Body Shops
  • Automotive Manufacturing & Repair
  • Industrial Maintenance & Metal Works
  • Workshop & Field Fabrication

Technical Specifications -

ModelSTRONG MIG/MMA 503 FD
CategoryDigital Heavy MIG/ARC Welding Machine
Welding ProcessesMIG (GMAW), MMA (SMAW)
Input Voltage415V ±10%, 3 Phase, 50/60Hz
Output Current Range60A – 500A
Duty Cycle60% @ 500A
Wire Diameter Compatibility0.8mm – 1.2mm
Electrode Size2.5mm – 6.0mm
Cooling SystemIndustrial Fan-Cooled
Digital DisplayCurrent, Voltage, Wire Speed
Protection ClassP21
Insulation ClassH
Approx. Weight45 – 50 kg

Hyunald Electric Weld – Trusted Manufacturer & Supplier

Hyunald Electric Weld is a trusted manufacturer and supplier digital inverter welding machines in India. The STRONG MIG/MMA 503 FD is crafted for precision, endurance, and performance in industrial welding operations, making it a preferred choice for professional welders and contractors.


Hyunald Electric Weld
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