EACO NB-500F Heavy Inverter MIG/MAG Welder (Separate Feeder)

The EACO NB-500F Heavy Inverter MIG/MAG Welder is a premier high-amperage welding system for heavy naval hull plates, offshore jacket platforms, and thick pressure vessel joints. Delivering up to 500A at 60% duty cycle, it effortlessly feeds 1.2mm and 1.6mm solid and flux-cored wires through its separate 4-roll geared feeder.

Engineered with high-capacity IGBT modules and wind-tunnel dust isolation, the NB-500F produces deep fusion with minimal spatter and flawless metallurgical integrity.

Technical Specifications

EACO NB-500F Heavy Inverter MIG/MAG Welder:
  • Input Voltage: 3-Phase AC 380V ±15%, 50/60 Hz
  • Rated Duty Cycle: 60% at 40°C
  • Welding Current Range: 60 ~ 500 A
  • Welding Voltage Range: 17 ~ 40 V
  • Wire Feeder: Heavy Separate 4-Roll Geared Feeder
  • Usable Wire Diameter: ø1.0 ~ ø1.6 mm
  • Dimensions & Weight: 571 × 283 × 486 mm, 35.0 kg

Key Features & Capabilities

  • 500A heavy fabrication capacity handles thick solid and flux-cored wires up to 1.6 mm
  • Separate 4-roll feeder provides high feeding force with zero wire slippage or bird-nesting
  • 60% duty cycle engineered for high-deposition, continuous structural welding
  • Integrated crane lifting eyes and heavy-gauge protective steel outer shell

Planning a New Vessel or Propulsion Upgrade?

Share your vessel requirements with our team and let us help identify the appropriate propulsion or maneuvering solution for your project.