MMA350ST vs MMA400ST
Both are heavy-duty MMA welders for industrial applications. The MMA400ST offers the highest output in our MMA range, suitable for the most demanding welding tasks.
Overview
Both are heavy-duty MMA welders for industrial applications. The MMA400ST offers the highest output in our MMA range, suitable for the most demanding welding tasks.
Advantages Comparison
MMA350ST
- More portable
- Lower power consumption
- Good balance of power and weight
- Suitable for most industrial work
MMA400ST
- Maximum output (300A)
- Handles 5.0mm electrodes
- Highest duty cycle
- Best for continuous heavy welding
Applications
- ✓MMA350ST is best for: industrial fabrication, construction sites, maintenance
- ✓MMA400ST is best for: pipeline welding, heavy structural work, shipbuilding, thick plate welding
FAQ
Yes, the MMA400ST handles 5.0mm electrodes comfortably with its 300A output. It's our recommended model for thick material welding.
MMA400ST has a higher duty cycle at rated current, making it more suitable for continuous production welding.
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