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951149 - Miller AlumaFeed 350 MPa Aluminum Welding System with 30ft XR-Pistol

Packaging: 1 PER EA

Sorry, product has been discontinued by the vendor.

OVERVIEW

Dedicated Aluminum Welding Precision

The Miller AlumaFeed 350 Welding System (951149) represents the pinnacle of industrial aluminum fabrication technology. Designed specifically to address the unique challenges of welding aluminum, this package integrates the AlumaPower 350 MPa power source with the XR-AlumaFeed wire feeder and a 30-foot XR-Pistol-Pro air-cooled gun. The core advantage of this system lies in its advanced Synergic Pulsed MIG capabilities. Unlike standard CV machines, the AlumaPower 350 MPa utilizes sophisticated algorithms to manage heat input precisely, virtually eliminating common issues such as burn-through on thin gauge material and distortion caused by excess heat.

Technically, the system shines with its Profile Pulse™ feature. This technology modulates the wire feed speed and power output to create a "stacked dime" bead appearance traditionally associated with TIG welding, but at the high production speeds of MIG welding. This is critical for industries where weld aesthetics are as important as structural integrity, such as boat building or trailer manufacturing. The included XR-AlumaFeed feeder is engineered to handle soft aluminum wires (4000 and 5000 series) without bird-nesting, ensuring consistent feeding over long distances thanks to the push-pull mechanics of the XR-Pistol.

The power source features Miller's Auto-Line™ technology, allowing for connection to any input voltage from 208 to 575 V, single or three-phase, without manual linking. This flexibility simplifies installation in varied industrial environments. Furthermore, the system offers robust parameter controls, allowing welding engineers to set limits on voltage and wire feed speed, ensuring that operators adhere to qualified welding procedures (WPS) and maintaining consistent quality across production shifts.

Industrial Reliability and Performance

Built for heavy-duty environments, the AlumaFeed 350 boasts a 60% duty cycle at 350 Amps, making it capable of sustained operation in high-volume manufacturing. The inverter-based design not only reduces the physical footprint and weight of the machine but also improves energy efficiency compared to traditional transformer-rectifier units. The Fan-On-Demand™ cooling system operates only when needed, reducing the intake of airborne contaminants and lowering noise levels on the shop floor. This package is a comprehensive solution for any facility serious about high-quality aluminum welding.

Additional Information
Brand:Miller
Amperage:350
Voltage:208/230/460/575 V
Weld Process:MIG (GMAW)
Duty Cycle:60%
Packaging Description:1 Per Ea
Process Type:MIG (GMAW), Pulsed MIG (GMAW-P)
Input Voltage:208-575 V
Amperage Range:5-425 A
Included Accessories:AlumaPower 350 MPa Power Source, XR-AlumaFeed Wire Feeder, XR-A Pistol 30 ft Gun, .047 (1.2 mm) Drive Rolls
Applications:Aluminum Fabrication, Shipbuilding, Trailer Manufacturing, Aerospace
Warranty Period:3 Years

INCLUDED

  • AlumaPower 350 MPa Power Source
  • XR-AlumaFeed Wire Feeder
  • XR-A Pistol 30 ft. (9 m) Air-Cooled Push-Pull Gun
  • .047 (1.2 mm) U-Groove Drive Rolls
  • Interconnecting Cables

APPLICATIONS

  • Aluminum Ship and Boat Building
  • Aluminum Trailer Fabrication
  • Aerospace Components
  • Heavy Equipment Manufacturing
  • Truck Body Manufacturing
  • General Aluminum Fabrication

FAQ

The system uses Synergic Pulsed MIG technology specifically tuned for aluminum, which reduces heat input to prevent burn-through and distortion while ensuring excellent fusion.

Yes, this package (951149) includes the XR-Pistol-Pro air-cooled push-pull gun with a 30-foot cable, which is essential for reliable feeding of soft aluminum wire.

Profile Pulse is a Miller-exclusive feature that modulates the output to create a TIG-like bead appearance (stacked dimes) using the MIG process, improving aesthetics without sacrificing speed.

While the AlumaFeed 350 MPa is optimized for aluminum, it can weld steel and stainless steel if equipped with the correct drive rolls, liners, and wire. However, its primary value is its aluminum performance.

It features Auto-Line technology, allowing it to accept any input voltage from 208V to 575V, single or three-phase, without manual linking.

The AlumaPower 350 MPa is rated at 350 Amps at 60% duty cycle, making it suitable for heavy industrial applications.

Yes, the XR-AlumaFeed feeder accepts standard 12-inch (300 mm) wire spools.

The XR-Pistol included in this specific package (951149) is air-cooled. Water-cooled versions are available in different packages.

CATALOGUE & SPEC SHEETS

Spec Sheet