Product sheet

Key features

  • Synergic MIG/MAG with preset wire/gas lines
  • Heavy-duty 4-roll drive for consistent wire feeding
  • Graphical LCD panel – minimal training required
  • Trigger program switch for up to 4 preset programs
  • Energy-saving Fan-On-Demand™ cooling system
  • Approved for heavy-duty welding in demanding conditions

SKU MIL059015053

MigMatic® 320i MIG/MAG Welding Machine

The Miller MigMatic® 320i is a synergic MIG/MAG system featuring a heavy-duty 4-roll wire drive mechanism that delivers consistent and precise wire feeding for both solid and flux-cored wires. The graphical LCD panel allows quick and precise adjustment of weld parameters with minimal training required. Synergic lines for common wire/gas combinations are preset with start/stop parameters. Suitable for general fabrication, car repair, agricultural equipment, training schools, and repair and maintenance. Features include a trigger program switch recalling up to 4 preset programs, an energy-saving Fan-On-Demand™ cooling system that operates only when needed, and an amperage range of 15–320 A. The machine is tested and approved for heavy-duty welding under demanding conditions.

Process
MIG/MAG (GMAW), Flux-cored (FCAW)
Input Voltage
400 V
Input Phase
3 phases
Input Hz
50/60 Hz
Amperage Range
15 A – 320 A
Max. Output Amperage
350 A
Rated Output
320 A, 30 V at 35% duty cycle
Max Open Circuit Voltage
70 VDC
Weldable Wire
0.8–1.2 mm solid wire, cored wires
Net Width
470 mm
Net Height
830 mm
Net Length
1070 mm
Net Weight
57 kg
Warranty
3 years
Brand
Miller

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