Axxair Microfit Closed Head Orbital Welding Machines
Axxair Microfit closed orbital weld heads for small-diameter tube work from 0.118 to 1.0 in. OD, with X and SAMX options selected for tube size and cooling needs.
Precision orbital welding for small tube
Axxair Microfit equipment is intended for compact, controlled orbital GTAW on small-diameter tube. Its closed-head format supports repeatable joints where cleanliness, access and process control matter, including high-purity fabrication, aerospace, pharmaceutical and semiconductor work.
Available models
| Model | Tube OD range | Cooling |
|---|---|---|
| X-500 | 0.118–0.5 in. (3–12.7 mm) | Air or water |
| X-750 | 0.118–0.75 in. (3–19.05 mm) | Water |
| SAMX-17 | 0.125–0.625 in. (3–17.2 mm) | Air |
| SAMX-25 | 0.236–1.0 in. (6–25.4 mm) | Air or water |
Plan the complete package
Ask Justram to match the head size, cooling method, power source and consumables to your tubing material and joint requirements. For broader model families, see our orbital welding equipment selection.




