Cem Dual Mig 120 Manual !!better!! Jun 2026
0.6mm – 0.8mm solid wire (Gas); 0.8mm – 0.9mm flux-cored wire (Gasless). Welding Capacity: Mild steel up to 4mm–5mm thickness. Protection Rating: IP21 or IP23 (standard for workshop use). clarkeservice.co.uk Key Controls and Setup Polarity Selection: MIG (Gas): Torch is positive (+), Ground clamp is negative (-). Gasless (Flux-Cored): Torch is negative (-), Ground clamp is positive (+). Wire Installation:
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Generally rated at 10% to 15% at maximum output (120A), scaling up to 60% or 100% at lower amperage settings (e.g., 40A–50A) cem dual mig 120 manual
| Material | Thickness | Voltage | Wire Speed | Gas (L/min) | |----------|-----------|---------|------------|--------------| | 1 mm auto body | 20ga (0.8 mm) | 3 of 6 | 4 | 10 | | 2 mm mild steel | 14ga (1.9 mm) | 5 of 6 | 7 | 12 | | Flux-core, no gas | 2 mm | 4 of 6 | 6 | N/A |
The core feature of the "Dual" MIG 120 is its ability to swap polarities. Incorrect polarity causes excessive spatter and poor penetration. clarkeservice
Ensure the gas cylinder is open and the regulator is set to 10-15 CFH. Check for leaks in the hose.
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CEM Dual MIG 120 Manual: The Ultimate Setup and Troubleshooting Guide
Hold the torch at a 90-degree angle to the joint, then tilt it roughly 10 to 15 degrees in the direction of travel. Push vs. Pull:
Generally rated at roughly 20-30% at max amperage (meaning 2-3 minutes of welding out of every 10 minutes, allowing the machine to cool).