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951554 - Miller AlumaFeed 350 Aluminum Welding System with Water-Cooled Pistol Grip Gun

Packaging: 1 PER EA

Sorry, product has been discontinued by the vendor.

OVERVIEW

Precision Aluminum Welding Solution

The Miller AlumaFeed 350 Welding System (951554) is a dedicated industrial package engineered specifically for the challenges of aluminum fabrication. At the heart of this system is the AlumaPower 350 MPa power source, which delivers synergic pulsed MIG capabilities designed to eliminate the common pitfalls of welding soft aluminum alloys, such as burn-through, porosity, and lack of fusion. By synchronizing the power source with the included XR-AlumaFeed™ suitcase feeder, this system provides a stable, spatter-free arc that enhances weld quality and reduces post-weld cleanup.

Advanced Waveform Technology

One of the standout features of the AlumaPower 350 MPa is the Profile Pulse™ technology. This proprietary feature allows operators to achieve the aesthetic "stacked dime" appearance typically associated with TIG welding, but with the travel speed and deposition rates of MIG welding. This is critical for industries like boat building and trailer manufacturing where weld appearance is as important as structural integrity. The system comes pre-loaded with programs for the most common aluminum alloys, including 4000 and 5000 series wires, ensuring optimal arc characteristics right out of the box.

Reliable Feeding and Reach

Feeding soft aluminum wire over long distances is notoriously difficult, but the AlumaFeed system solves this with the XR-AlumaFeed™ push-pull technology. This package includes the XR-Pistol W, a water-cooled pistol-grip gun with a 30-foot cable. The water-cooled design is essential for high-amperage applications, maintaining a 100% duty cycle at 400 amps, which prevents gun overheating during extended weld times. The 30-foot reach allows welders to work on large assemblies without constantly moving the power source, while the push-pull mechanism ensures the wire is delivered smoothly without bird-nesting or erratic feeding.

Industrial Power Management

Equipped with Miller's Auto-Line™ Power Management Technology, the AlumaFeed 350 can accept any input voltage from 208 to 575 V, single- or three-phase, without manual linking. This flexibility makes it an ideal choice for facilities with fluctuating power or varying voltage standards. The system is built to withstand harsh industrial environments, ensuring reliability and longevity in heavy manufacturing sectors.

Additional Information
Amps (amps):350 (350)
Brand (brand):Miller (miller)
Duty Cycle (duty Cycle):60 (60)
Voltage (voltage):200-600 (200-600)
Weld Process (weld Process):MIG (mig)
Packaging Description (packaging Description):1 Per Ea (1-per-ea)
Process Type:MIG (GMAW), Pulsed MIG (GMAW-P), Aluminum Welding
Input Voltage / Phase:208-575 V, 1/3-Phase
Output Range / Duty Cycle:10-425 A, 350 A at 60% Duty Cycle
Cooling Type:Water-Cooled (Gun)
Wire Feed Speed Range:50-900 IPM
Included Accessories:XR-Pistol W Gun, XR-AlumaFeed Feeder
Applications:Aluminum Ship Repair, Heavy Industrial, Manufacturing
Packaging Description:1 PER EA
Weld Process:MIG (GMAW)
Brand:Miller
Voltage:n/a
Amperage:n/a
Duty Cycle:N/A

INCLUDED

  • AlumaPower 350 MPa Power Source
  • XR-AlumaFeed Suitcase Wire Feeder
  • XR-Pistol W Water-Cooled Gun (30 ft / 9 m)
  • .035 and 3/64 in. (0.9 and 1.2 mm) drive rolls for wire feeder
  • Gun drive rolls

APPLICATIONS

  • Aluminum Boat Building and Repair
  • Heavy Industrial Manufacturing
  • Truck and Trailer Fabrication
  • Railcar Construction
  • Aerospace Components
  • General Aluminum Fabrication

FAQ

Profile Pulse is a TIG-like bead appearance feature that pulses the wire feed speed and power output to create a ripple pattern in the weld bead, offering the aesthetic of TIG with the speed of MIG.

This specific SKU (951554) includes the water-cooled gun (XR-Pistol W) but typically requires a separate coolant system (like the Coolmate 3) unless you are connecting to an existing shop water line or purchasing a complete 'Runner' package.

Thanks to Auto-Line technology, it accepts any input voltage from 208 to 575 V, single- or three-phase, 50 or 60 Hz.

While the AlumaPower 350 MPa is optimized for aluminum with specific pulse programs, it can be used for steel if equipped with the correct drive rolls, liners, and gas. However, its primary value and programming are designed for aluminum.

The XR-Pistol W is a water-cooled push-pull gun. The water cooling allows for 100% duty cycle at high amperages (up to 400A), and the push-pull system ensures reliable feeding of soft aluminum wire over the 30-foot cable length.

The included drive rolls are for .035 and 3/64 inch wire. The system generally supports aluminum wire diameters from 0.030 to 1/16 inch depending on the specific liner and roll setup.

Yes, the XR-AlumaFeed is a suitcase-style feeder, allowing it to be moved away from the power source to the work area, extending your reach significantly.

CATALOGUE & SPEC SHEETS

Spec Sheet