TUBE OD RANGE: 0.75 – 4.5″ / 19 – 115 mm
COOLING SYSTEM: Water-cooled torch
FUNCTION: Orbital TIG welding with AVC/OSC system
OX-4500AO1 AVC/OSC Open Head Orbital Weld Head
Experience a new level of orbital TIG welding performance with the AXXAIR OX-4500AO1 open orbital weld head, designed for tubes with an outside diameter of 0.75–4.5″ (19–115 mm). Combining a compact footprint with increased rigidity and a modular design, the OX-4500AO1 provides exceptional weld quality, even in restricted working areas.
Available for welding with or without filler wire, the OX-4500AO1 features an integrated AVC (Arc Voltage Control) and OSC (Oscillation) system for precise torch positioning, improved fusion control, and superior weld consistency. Designed for use both in the workshop and in the field, this open orbital TIG welding head offers the versatility and productivity required for demanding industrial welding applications.
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| Description | OX-4500AO1 |
| Diameter range | 0.75–4.5″ / 19–115 mm |
| 100% duty cycle | 200 A |
| Electrode diameter | 1/16″ or 3/32″ / 1.6 or 2.4 mm |
| Cooling system | Yes |
| Max operating temperature | 40 °C / 104 °F |
| Unit weight | 26.45 lbs / 12.90 kg |
- Designed for orbital TIG welding on tube diameters from 19 to 115 mm
- Integrated AVC system maintains constant arc voltage and electrode distance
- Water cooled system delivers 200 A at 100 percent duty cycle
- Small rotation sweep enables welding in restricted access areas
- Quick symmetrical clamping system improves setup speed and repeatability
- The angle gearhead module offers adaptable motor configurations for various installation options.
- Oscillation range: 20 mm / 0.78″, AVC range: 20 mm / 0.78″, max speed: 15 mm/s / 0.59″/s
- The clutch module enables the operator to manually rotate the welding torch.
- Compatible with SAXX power source for advanced orbital welding performance
Constant electrode-to-tube distance with motorized setting and control (AVC), regulating arc voltage and maintaining the distance between the electrode and the tube.
Angle gearhead module offers adaptable motor configurations for flexible installation options.
AVC/OSC system enables welding of tubes and pipes with wall thicknesses up to 12.7 mm (0.500”).
Resources for Your AXXAIR Equipment
Explore AXXAIR open orbital weld head solutions with our product brochure, or download the user manual for detailed installation, operation, and maintenance information.
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