The Lincoln Power MIG 180 Dual MIG Welder (K3018-2) is a professional-grade, dual-voltage wire welder that runs on either 120V or 208/230V input — making it the ideal lincoln 180 welder for home shops, automotive garages, and light fabrication environments where power options vary. With up to 180 amps of output on 230V, it handles everything from thin sheet metal to heavier structural work without switching machines.
| Model | Lincoln Power MIG 180 Dual |
|---|---|
| Manufacturer Code | K3018-2 |
| Output Amperage Range | 120V: 30–140 A | 208/230V: 30–180 A |
| Duty Cycle | Contact us for rated duty cycle details |
| Input Voltage | 115 / 208 / 230 V |
| Phase | Single-Phase (1) |
| Input Hertz | 60 Hz |
| Wire Diameter Range | Contact us for compatible wire sizes |
| Welding Processes | MIG (GMAW), Flux-Cored (FCAW) |
| Weight | 64 lbs (29.03 kg) |
| Dimensions (H × W × D) | 14 in × 10.2 in × 18.6 in (357 × 258 × 472 mm) |
| Polarity | DC |
| Warranty | 3 Years |
- Automotive repair and restoration — weld sheet metal panels, patch rust, and fabricate brackets on 120V in a garage or at 230V in a dedicated shop bay.
- Agricultural and farm maintenance — repair gates, equipment frames, fencing, and implement hitches in outbuildings where power supply may vary.
- General fabrication and hobby metalworking — build trailers, roll cages, furniture frames, and decorative ironwork with repeatable, low-spatter arc quality.
- Brewery, distillery, and light-industrial maintenance — tackle routine repair welding on stainless fixtures and mild steel structures in production environments.
The Lincoln Power MIG 180 Dual is designed for welders who need flexibility in both power supply and material type. Its spool gun-ready design accepts the Magnum PRO 100SG spool gun for aluminum welding without additional adapters — just remove the MIG gun and plug in the spool gun. The tool-less polarity change system means you can switch between MIG solid wire and gasless flux-cored wire in seconds. If you are evaluating multiple amperage classes or want to compare it against other Lincoln wire feeders and MIG systems, visit our full MIG Welder collection for side-by-side options across the Power MIG line.
WeldingMart is an authorized Lincoln Electric distributor, which means every Lincoln Power MIG 180 Dual we sell carries the full manufacturer warranty backed by Lincoln Electric's North American service network. We stock genuine Lincoln accessories, consumables, and replacement parts — so you are never left searching for compatible components. Our US-based warehouse ships quickly, and our welding experts are available to help you select the right machine, match it to the correct wire and gas setup, and troubleshoot if you have questions after delivery. When you buy a lincoln 180 welder from WeldingMart, you get the machine, the warranty, and the support — all in one place.