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300758 - Miller XR-Pistol Plus Water-Cooled Push-Pull Gun 35ft

Packaging: 1 per ea
$14,443.89/ea $8,624.00/1 per ea only $8,624.00/eaSave 40%

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SKU: MIL300758 Categories: ,

OVERVIEW

Industrial-Grade Aluminum Welding Solution

The Miller XR-Pistol Plus Water-Cooled MIG Gun (SKU: 300758) is a premier solution designed for heavy-industrial aluminum fabrication. Engineered to address the specific challenges of feeding soft aluminum wire over long distances, this push-pull gun system ensures consistent wire delivery without the risk of buckling or birdnesting. With a substantial 35-foot (10.6 m) cable assembly, it provides exceptional reach, making it ideal for manufacturing environments involving large structures such as truck bodies, trailers, railcars, and marine vessels.

Rated at 400 Amps at 100% duty cycle, the XR-Pistol Plus is built for continuous, high-amperage operation. The water-cooling system effectively manages heat buildup, protecting both the consumables and the internal components of the gun, while simultaneously maintaining a comfortable handle temperature for the operator. This thermal management is critical for maintaining conductivity and preventing premature failure of contact tips during extended arc-on times.

Mechanically, the gun features a highly reliable drive motor in the handle that works in synchronization with the wire feeder. This cooperative push-pull action minimizes friction and drag on the wire liner. The gun is compatible with wire diameters ranging from .030 to 1/16 inch (0.8 to 1.6 mm), covering a broad spectrum of welding procedures. Maintenance is streamlined with a design that allows for quick liner changes and easy access to drive rolls. The rotatable canister feature allows the gooseneck to rotate 360 degrees, providing the welder with better access to difficult joints without twisting the gun handle or straining the wrist.

Integration is seamless with Miller's industrial feeders, including the XR-AlumaFeed, XR-S, and XR-D controls. The robust construction ensures durability in harsh shop environments, while the modular design supports the use of standard Miller FasTip and Centerfire consumables, simplifying inventory management for MRO departments.

Additional Information
packaging-description:1 per ea
----- new values below ----
Wire Diameter Capacity:0.030" - 1/16"
Duty Cycle:100% at 400A
Process:MIG (GMAW), Pulsed MIG (GMAW-P)
Net Weight (Gun Only):2.2 lbs
Compatible Feeders:XR-AlumaFeed, XR-S Control, XR-D Control
Brand:Miller OEM
Amps:400
Cooling Method:Water Cooled
Cable Length:35 ft
Wire Type:Aluminum

INCLUDED

  • XR-Pistol Plus Water-Cooled Gun
  • 35 ft (10.6 m) Cable Assembly
  • Standard FasTip Contact Tips
  • Drive Rolls (installed)
  • Owner's Manual

APPLICATIONS

  • Aluminum Boat and Ship Building
  • Trailer and Truck Body Manufacturing
  • Railcar Fabrication
  • Sign Manufacturing
  • General Aluminum Fabrication
  • Aerospace Components

FAQ

The XR-Pistol Plus Water-Cooled is rated at 400 Amps at 100% duty cycle using 100% Argon gas.

It is designed to feed aluminum wire sizes from .030 inch (0.8 mm) to 1/16 inch (1.6 mm).

Yes, it is a push-pull gun that typically requires a Miller XR-AlumaFeed, XR-S Control, or XR-D Control to operate the push-pull motor synchronization.

No, this specific SKU (300758) comes with a fixed 35-foot (10.6 m) cable assembly.

It is compatible with Miller FasTip and Centerfire contact tips and nozzles.

Water-cooled guns are lighter (at the handle), run cooler for the operator, and have higher duty cycles for continuous high-amperage welding compared to air-cooled models.

While mechanically possible, push-pull guns are expensive and specifically engineered for soft wires like aluminum. Using them for steel is generally unnecessary and causes premature wear.

Yes, it features a trigger hold (lock) to reduce fatigue during long welds.