The Miller PipeWorx 400 Welding System (575V) is a specialized multi-process solution engineered specifically for the rigorous demands of pipe fabrication shops. This complete package, identified by SKU 951000095, integrates advanced waveform technologies with a user-centric design to streamline workflow and enhance weld quality. Operating on 575V three-phase power, the power source delivers a robust rated output of 400 Amps at 36 VDC with a 100% duty cycle, ensuring continuous performance without thermal limitations during heavy industrial use.
At the core of the PipeWorx system are Miller's proprietary RMD® (Regulated Metal Deposition) and Pulsed MIG technologies. The RMD process is designed to precisely control metal transfer during the short-circuit MIG process, making it ideal for root passes on pipe. It provides a calm, stable arc that bridges gaps easily and reduces the chance of lack of fusion. Following the root pass, the Pulsed MIG capabilities offer excellent puddle control for fill and cap passes, allowing for higher deposition rates and reduced heat input compared to traditional methods. The machine also supports standard MIG, Flux-Cored, Stick, and DC TIG processes, covering all necessary applications in a pipe shop environment.
One of the defining features of the PipeWorx 400 is the Quick-Select™ technology. In a typical pipe shop, operators frequently switch between processes (e.g., from a root pass to a fill pass). With the included Dual Feeder, operators can have two different wire types or sizes spooled and ready. The system automatically detects which gun is active and instantly switches the power source to the correct process, polarity, and parameters. This eliminates the manual steps of walking back to the machine to change settings, significantly reducing setup time and the potential for procedural errors.
Built for harsh environments, the unit features Wind Tunnel Technology™, which routes internal airflow to cool power components while preventing dust and particulate matter from settling on sensitive electronics. The Fan-On-Demand™ cooling system further enhances reliability by running the cooling fan only when necessary, reducing noise and power consumption. This package includes the power source, the dual wire feeder, two 300A MIG guns, and a complete cable kit, providing a turnkey solution for high-productivity pipe fabrication.
| 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) |
