Cem Dual Mig 120 Manual [upd] Jun 2026

: Typically requires the torch to be negative and the work clamp to be positive.

Direct-connection (non-Euro style) MIG torch with a trigger switch, gas diffuser, contact tip, and shroud.

Connect the torch to the negative (-) terminal and the ground clamp to the positive (+) . cem dual mig 120 manual

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Since Cemont no longer provides support for this model, you are left with a few options: : Typically requires the torch to be negative

This setup produces clean, slag-free welds perfect for indoor shop work and thin sheet metal.

Since this is a "Dual" mig, setting the correct polarity is the most common hurdle: user wants a long article for the keyword

Maximum 120A output. Reserved for thicker steel up to 3mm or 4mm (requires beveling and multiple passes). 3. Wire Speed Control Dial

Modern and vintage manuals for this class of welder emphasize a straightforward control interface. Dual Mode Setup: The "Dual" designation refers to its ability to handle (requiring CO2 or Argon/CO2 mix) and Gasless Flux-Core Feeding Mechanism:

| Material Thickness | Voltage Setting (1-6) | Wire Speed (1-10) | Gas Flow (CFH) | | :--- | :--- | :--- | :--- | | 22 Gauge (0.8mm) | 1 | 3 | 15 | | 16 Gauge (1.5mm) | 3 | 5 | 18 | | 1/8” (3mm) | 5 | 8 | 20 |