STRONG MIG / MMA 503 FD
By Hyunald Electric Weld – Leading Manufacturer & Supplier of
Digital Industrial Strong MIG/MMA 503 FD Inverter Welding Machine
Category: Digital Industrial MIG/ARC Welding Machine
The STRONG MIG/MMA 503 FD Inverter Welding Machine is a robust digital inverter welding machine designed for heavy-duty industrial welding environments. Built with advanced IGBT inverter technology, this machine offers the flexibility of both MIG (GMAW) and MMA (SMAW) welding processes with high precision and energy efficiency.
It is engineered for high-performance operations in sectors like steel fabrication, automotive, heavy machinery, shipbuilding, and structural engineering. With its digital display control, stable arc performance, and high duty cycle, the STRONG MIG / MMA 503 FD ensures productivity, welding quality, and operator ease—all in one compact, rugged unit.
Features & Benefits -
- Dual Functionality (MIG + MMA) - Performs both Gas Metal Arc and Manual Arc welding for multi-purpose use.
- IGBT-Based Inverter Technology – Ensures superior arc control, reduced spatter, and higher energy savings.
- Digital LCD Panel - Allows precise adjustment of voltage, current, and wire feed speed for optimum welding output.
- High Duty Cycle @ Full Load - Built for long hours of continuous welding in industrial conditions.
- Excellent Arc Stability - Provides clean and deep welds with minimal defects and rework.
- Wire Feeding System - Smooth, responsive feeding with adjustable speed controls.
- In-Built Protections - Equipped with overheat, overvoltage, and overload protection systems for safety and durability.
- Durable Construction - Heavy-duty metal housing with ergonomic design for on-site mobility.
Applications & Industries -
- Heavy Structural Steel Fabrication
- Shipbuilding & Marine Welding
- Oil & Gas Pipelines
- Manufacturing Plants
- Industrial Machinery & Equipment Repair
- Automotive Welding Workshops
Technical Specifications -
| Model | STRONG MIG / MMA 503 FD |
| Category | Digital Industrial MIG/ARC Welding Machine |
| Welding Type | MIG (GMAW), MMA (SMAW) |
| Input Voltage | 415V ±10%, 3 Phase, 50/60Hz |
| Output Current Range | 50A – 500A |
| Duty Cycle | 60% @ 500A |
| Wire Size Compatibility | 0.8mm – 1.2mm |
| Electrode Size Support | 2.5mm – 6.3mm |
| Cooling Method | High-speed Air Cooling |
| Digital Interface | Digital LCD Display |
| Protection Class | P21 |
| Insulation Class | H |
| Approximate Weight | 42 – 48 kg |
Hyunald Electric Weld – Trusted Manufacturer & Supplier
Hyunald Electric Weld is a reputed Indian manufacturer and supplier of industrial-grade welding machines, trusted for quality, durability, and innovation. The STRONG MIG/MMA 503 FD Inverter Welding Machine is a testament to our commitment to powering the industrial welding sector with advanced digital solutions.
