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278795 - Miller Power Pin Tip Guide for .052-5/64 Steel Wire

Packaging: 1 PER EA
$29.35/EA $20.15/1 PER EA only $20.15/EASave 31%

Usually ships within 3-5 business days

SKU: MIL278795 Categories: ,
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OVERVIEW

Precision Wire Guidance for Industrial Welding

The Miller 278795 Tip, Power Pin .052-5/64 Steel Rda is a critical component in the wire feeding assembly of compatible Miller MIG systems. Designed to bridge the gap between the wire feeder drive rolls and the MIG gun liner, this power pin tip ensures that the welding wire enters the conduit smoothly and without deformation. It is specifically engineered to accommodate wire diameters ranging from .052 inches to 5/64 inches, making it an essential part for heavy-duty fabrication setups utilizing thicker steel wires.

In industrial welding environments, the integrity of the wire feed path is paramount for maintaining consistent arc stability. A worn or incorrect power pin tip can lead to misalignment, resulting in increased friction, wire shaving, and premature liner failure. This Miller OEM part is manufactured to exact tolerances, ensuring perfect concentricity with the gun's power pin and liner. Its steel construction provides the necessary hardness to resist the abrasive action of steel welding wires, significantly extending the maintenance interval compared to generic alternatives.

Proper installation of the 278795 tip helps prevent "birdnesting" at the feeder inlet and ensures that the drive rolls transmit force efficiently to the contact tip. By maintaining the correct internal geometry, this component minimizes the risk of micro-arcing within the power pin, which can damage the gun connection. For maintenance teams and welding engineers, using genuine Miller replacement parts like this power pin tip is the best way to guarantee system reliability and weld quality.

This component is compatible with specific Miller MIG guns and power pin assemblies designed for steel wire applications. Regular inspection of the power pin tip is recommended during liner changes to ensure optimal performance.

Additional Information
Packaging Description:1 Per Ea, 1 per each
Item:Powerpin
Wire Size:.052-5/64
Compatible Material:Steel
Component Type:Power Pin Tip
Application:Wire Feeding
----- new values below ----
Compatible Material:Steel
Component Type:Power Pin Tip
Application:Wire Feeding
Brand:Miller OEM
Item:Powerpin
Wire Size:.052-5/64
Packaging Description:1 per each

INCLUDED

  • 1 x Miller 278795 Power Pin Tip (.052-5/64 Steel)

APPLICATIONS

  • Heavy industrial MIG welding
  • Structural steel fabrication
  • Manufacturing requiring .052" to 5/64" wire
  • Equipment repair and maintenance
  • Shipbuilding and heavy machinery construction

FAQ

This power pin tip is designed for wire diameters ranging from .052 inches to 5/64 inches.

No, this tip is specified for steel wire. Aluminum wire typically requires nylon or plastic guides to prevent shaving and deformation.

It is installed inside the power pin assembly at the back of the MIG gun, where it connects to the wire feeder.

Inspect the tip for keyholing (oval wear), grooves, or burrs. If the wire is shaving or feeding erratically, the tip may be worn.

Yes, this is a genuine Miller 278795 replacement part.

While it might physically pass the wire, it is oversized for .045 wire, which could lead to poor alignment and feeding issues. It is best to use the correct size tip for your wire.

It is made of steel, designed for durability when using steel welding wires.

This item is sold individually (1 per package).

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