Magnatech Pipemaster 516 Orbital Welding Controller
Digital orbital GTAW controller for compatible external welding power sources. The Pipemaster 516 provides coordinated weldhead automation and current programming, with system capability up to 600 A depending on the selected external supply.
Digital orbital welding control with external power-source flexibility
The Magnatech Pipemaster 516 is a controller for compatible external welding power sources. Unlike the self-contained Pipemaster 515, the 516 controls current programming and pulsing while a separate power source supplies the welding current.
Key capabilities
- System welding-current capability up to 600 A, depending on the compatible external power source and complete system ratings.
- 100/240 VAC, single-phase, 1 kVA, 50/60 Hz autoranging controller input.
- Control of weldhead rotation, filler-wire feed, electronic arc-gap control, oscillation, cross-seam adjustment and synchronized current pulsing where supported.
- Up to 100 stored weld programs per pendant, with auto-program, teach and position- or time-based programming functions.
- USB transfer, supervisory overrides and weld-parameter monitoring to support documentation and procedure management.
Applications
The Pipemaster 516 is suited to multi-pass pipe, tube and tubesheet applications that need automated GTAW weldhead control alongside an appropriately sized external power source. The controller input rating is separate from the external source’s electrical supply, duty cycle and output rating.
Technical specifications
| Specification | Reference |
|---|---|
| Welding-current capability | Up to 600 A, according to compatible external power source and system ratings |
| Controller input | 100/240 VAC, 1 phase, 1 kVA, 50/60 Hz, autoranging |
| Program memory | 100 weld programs per pendant |
| Program transfer | USB flash drive |
| Units | Metric and inch selectable |
| Controller dimensions | 13.6 × 19.1 × 19.1 in. / 346 × 485 × 485 mm |
| Controller weight | 77 lb / 35 kg, excluding external power source and cooler |
| 905E cooler | 13.6 × 19.1 × 10.75 in. / 346 × 485 × 273 mm; 33 lb / 15 kg |
Compatible weldheads and accessories
Specify the exact external welding power source, interface, cooling arrangement and cable reach with the controller. The Pipemaster 516 can be paired with compatible GTAW weldheads such as the D-Head 420 and T-Head 419, subject to configuration review. Ask about the 905E coolant recirculator, pendant, extension cables, cart and storage case.
Request a Pipemaster 516 system quote
Send Justram the external power-source model, available electrical supply, weldhead details, material, pipe or tube dimensions, required current, cooling needs and expected duty cycle. We will help confirm the complete system before specification.





