The tube to tubesheet automatic orbital welding machine is an integrated all-position GTAW (TIG) welding system specially designed for heat exchanger, condenser and boiler tube-to-tubesheet joints. It consists of the HZTS-40 suspended orbital welding torch and the OBT-200 integrated TIG orbital welding power source, delivering consistent, high-quality welds for thin-walled tubes in demanding industrial environments.
HZTS-40 Orbital Welding Torch
| Tube Type | Tube ends flush |
| Applicable Tube OD Range | Φ16-38mm (5/8"-1 1/2") |
| Cooling Type | Internal circulating water cooling |
| Adjustable Torch Angle | 0° or 7° (standard 7°) |
| Tungsten Electrode Diameter | Φ1.0mm |
| Rotation Speed | 0.6-12 rpm |
| Welding Mode | Rotating non-twisting all-position mode with automatic reset |
| Shielding Gas | Argon |
| Torch Weight | 3.6 kg (without cables) |
OBT-200 Integrated TIG Orbital Welding Power Source
| Power Supply Type | IGBT inverter arc welding power source |
| Main Power Voltage | AC220V±10% 50Hz/60Hz |
| Welding Current | 5A-200A |
| Duty Cycle | 200A 60% / 150A 100% |
| OCV | 65V |
| Power Rate | 4.5 KVA |
| Insulation / Protection Class | F / IP21 |
| Display | 10-inch touch screen |
| Storable Programs | 200 |
| Divisible Welding Sections | 4 |
| Printer | Yes |
| Water Tank Capacity | 3L |
| Dimensions (L/W/H) | 500 x 380 x 300 mm |
| Weight | 25 kg |
| Manufacturing Standard | GB15579.1-2024 |
Specifically designed for thin-walled tube welding in semiconductors, chemical, food, pharmaceutical, electronic pipeline and heat exchanger manufacturing industries.
Contact us for detailed quotation and customized tube to tubesheet welding solutions.