Weldnex Equipments India

Heavy Duty Industrial Grade MIG/MAG Welding Machine 600 Amps

Model: MIG630

The Weldnex 630 Amp MIG Welding Machine is a powerful, industrial-grade solution built for the most demanding welding environments. Engineered with advanced IGBT inverter technology, it ensures exceptional arc stability, deep penetration, and energy efficiency. Ideal for heavy fabrication, shipbuilding, and large structural projects, this machine features an external wire feeder for smooth wire delivery and consistent welding quality. Its rugged design and high output capacity make it perfect for continuous, high-load operations.

Weldnex Heavy Duty Industrial Grade MIG Welding Machine 630 Amp – Ultimate Power for Large-Scale Fabrication

Specification
Specification MIG630
Input Voltage (V) 415 V
Phase III
Input Capacity (KVA) 29.5
No-Load Voltage (V) 75
Current Range (A) 30-630
Duty Cycle 60%
Rated Welding Voltage (V) 36
Wire Diameter (mm) 0.8-1.6
Function MIG + Arc
Degree of Protection IP63
Insulation Class H
Power Factor 0.9
Efficiency (%) 85
Weight (KG) 65
Dimension (mm) 685X385X610
  • 630 Amps High Output Power – Built for heavy industrial welding and thick materials


  • Advanced IGBT Inverter Technology – Delivers stable arc performance and energy savings


  • External Wire Feeder Unit – Ensures smooth wire feeding for consistent, high-quality welds


  • Supports MIG/MAG Welding (CO₂ and Mixed Gases) – Versatile for various applications


  • Digital Control Interface – Offers precise control over voltage and wire feed speed


  • Heavy-Duty Design for Harsh Conditions – Ideal for shipbuilding, fabrication, and construction


  • Thermal, Overload & Voltage Protection – Increases safety and machine lifespan


  • Efficient Cooling System – Maintains stable performance during long welding cycles


  • Compatible with Various Wire Diameters – Adaptable to multiple welding requirements

The Weldnex 630 Amp MIG Welding Machine is a state-of-the-art, heavy-duty welding solution specifically engineered for industrial-grade applications. Built to handle the most demanding welding tasks, this high-capacity MIG/MAG welding machine combines advanced IGBT inverter technology with rugged construction to ensure outstanding performance, arc stability, and energy efficiency.

With a powerful 630 Amp output, this machine is ideal for welding thick sections of mild steel, stainless steel, and alloy steels commonly found in shipyards, heavy fabrication workshops, infrastructure projects, and construction sites. Whether it’s long welding cycles, multi-pass welding, or complex fabrication work, the Weldnex MIG 630 is designed to deliver superior results with minimal spatter and deep penetration.

The machine features a durable external wire feeder that ensures smooth and reliable wire delivery even at extended distances, making it suitable for use on large assemblies or in challenging work environments. It supports both CO₂ and mixed gas shielding, offering flexibility for various welding applications.

The intuitive digital control panel allows for precise adjustments of voltage, current, and wire feed speed, giving the welder full control over the welding parameters. In addition, its thermal overload, overvoltage, and overcurrent protections guarantee safe and continuous operation, while the high-efficiency cooling system enhances durability during extended welding sessions.

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