The Dual Mig 140T is designed for versatility in small-scale welding tasks. Its "Dual" designation refers to its ability to operate with or without shielding gas.
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CEM Dual Mig 140T : A Reliable Classic for Your Home Workshop CEM Dual Mig 140T (often branded under The Dual Mig 140T is designed for versatility
Ensure the groove size matches your wire diameter. Use a V-groove for solid wire and a knurled groove for flux-cored wire to prevent slippage. 2. Polarity Configuration Use a V-groove for solid wire and a
Replace contact tips and nozzles regularly. A worn tip is the #1 cause of wire feed issues.
| Material Thickness | Voltage (knob) | Wire Speed | Gas Flow (L/min) | Notes | |-------------------|----------------|------------|------------------|-------| | 0.8mm (car body) | 1–2 | 3–4 | 10 | Small tack welds | | 1.2mm | 2–3 | 4–5 | 10–12 | | | 1.6mm | 3–4 | 5–6 | 12 | | | 2.5mm | 4–5 | 6–7 | 12–15 | Might need 220V | | 3mm+ | 5–6 | 7–8 | 15 | 220V only |