
Take your pipe shop's productivity to the next level with the Miller PipeWorx 400 Welding System (575V), a complete package designed to solve the unique challenges of pipe welding. Whether you are welding in a refinery, power plant, or a dedicated fabrication shop, this system simplifies the complex requirements of pipe joints. The package #951000095 comes ready to work, including the heavy-duty power source, a dual wire feeder, two 15-foot MIG guns, and all necessary cabling. It is the ultimate solution for welders who need to switch rapidly between root, fill, and cap passes without sacrificing quality or speed.
The PipeWorx 400 is famous for its "One Touch" simplicity. Thanks to the innovative Quick-Select™ technology, the machine does the thinking for you. When you pick up the MIG gun for your root pass, the machine automatically recalls the specific settings for that process. When you switch to the second gun for your fill pass, it instantly adjusts to those parameters. There is no need to walk back to the power source or manually toggle switches. This feature alone can save hours of non-arc time over the course of a week, allowing your welders to focus on what they do best: laying down perfect beads.
Quality is non-negotiable in pipe welding, and the PipeWorx 400 delivers with Miller's RMD (Regulated Metal Deposition) technology. RMD takes the guesswork out of the root pass, providing a stable arc that handles misalignment and varying gap sizes with ease. It minimizes spatter and ensures consistent penetration, reducing the likelihood of rework. For the subsequent layers, the Pulsed MIG mode provides a spray-like transfer that is easy to control, works out of position, and deposits metal faster than TIG or Stick. The result is X-ray quality welds with less heat input and distortion.
This specific model is configured for 575V 3-phase input power, common in many industrial facilities in Canada and specific US regions. The system is built tough with an industrial-grade steel case and heavy-duty running gear. The included dual feeder ensures you always have the right wire ready to go. Backed by Miller's True Blue® 3-Year Warranty, the PipeWorx 400 is an investment in efficiency and quality that pays for itself through reduced setup time and elimination of weld defects. Order yours from Welders Supply today for fast, free shipping.
| Additional Information |
|---|
| Amperage:400 |
| Brand:Miller |
| Voltage:575 V |
| Weld Process:Multi-Process |
| Duty Cycle:100% |
| Packaging Description:1 Per Ea |
| Process Type:MIG (GMAW), Stick (SMAW), DC TIG (GTAW), Flux-Cored (FCAW), RMD, Pulsed MIG |
| Input Voltage / Phase:575V / 3-Phase |
| Output Range / Duty Cycle:400 A at 36 VDC, 100% Duty Cycle |
| Wire Feed Speed Range:50 - 780 ipm (1.3 - 19.8 m/min) |
| Amperage Range:40 - 400 A |
| Included Accessories:PipeWorx Dual Feeder, Two 15 ft PipeWorx 300A MIG Guns, Cable Kit with 25ft Work Sense Lead, Running Gear/Cylinder Rack |
| Applications:Pipe Fabrication, Refineries, Power Plants, Shipbuilding |
| Warranty Period:3 Years (True Blue Warranty) |