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KP52079-062C - Lincoln .062 Knurled Drive Roll Kit for Flux-Cored Wire

Packaging: 1 Per Ea
$1,447.12/EA $845.29/1 Per Ea only $845.29/EASave 42%

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SKU: KP52079-062C Categories: ,

OVERVIEW

Precision Wire Feeding for Cored Wires

The Lincoln Electric KP52079-062C Drive Roll Kit is a specialized accessory designed to optimize the performance of your Lincoln wire feeder when using .062-inch (1.6mm) tubular welding wires. In industrial welding environments, the consistency of wire delivery is critical to maintaining arc stability and weld quality. This kit features precision-machined drive rolls with a knurled groove profile, specifically engineered to handle the unique mechanical properties of flux-cored and metal-cored wires.

Unlike smooth V-groove rolls used for solid wires, knurled rolls provide small teeth that grip the softer shell of tubular wires. This positive traction allows the feeder to push the wire through the liner and gun cable with consistent force without requiring excessive drive roll tension. Excessive tension on a smooth roll can crush a cored wire, deforming its shape and causing feeding issues or accelerated liner wear. The KP52079-062C eliminates this risk by relying on mechanical grip rather than friction pressure.

Manufactured from high-grade hardened steel, these rolls are built to withstand the rigors of heavy-duty fabrication environments. They resist wear from the abrasive nature of welding wire and maintain their dimensional accuracy over long periods of use. Installing genuine Lincoln Electric OEM parts ensures that your wire feeding system operates within factory specifications, reducing downtime associated with feed failures and bird-nesting.

Technical Specifications

  • Part Number: KP52079-062C
  • Wire Diameter: .062" (1/16")
  • Groove Style: Knurled
  • Compatibility: Lincoln Electric Industrial Feeders (Verify specific model compatibility)
Additional Information
packaging-description:1 Per Ea
----- new values below ----
Compatible Wire Type:Flux-Cored, Metal-Cored
Material:Hardened Steel
Application:Industrial Wire Feeding
Brand:Lincoln Electric
Wire Diameter:.062" (1.6mm)
Groove Type:Knurled
Packaging Description:1 Per Ea

INCLUDED

  • (2) .062" Knurled Drive Rolls
  • Installation Hardware (if applicable to specific kit configuration)

APPLICATIONS

  • Structural Steel Fabrication
  • Heavy Equipment Repair
  • Shipbuilding
  • Flux-Cored Arc Welding (FCAW)
  • Metal-Cored Arc Welding (MCAW)

FAQ

These drive rolls are designed specifically for .062-inch (1/16") diameter welding wire.

Knurled rolls are best for flux-cored and metal-cored wires because they provide grip without needing high tension, which prevents crushing the hollow wire. V-groove rolls are better for solid wires.

It is not recommended. The knurled teeth can dig into solid copper-coated wire, creating metal shavings that may clog your liner and contact tip.

Yes, the KP52079-062C is a genuine Lincoln Electric OEM drive roll kit.

If you experience wire slippage despite correct tension, or if the knurled teeth appear worn down and smooth, it is time to replace the rolls.

Typically, drive roll kits include the rolls themselves. Inlet and outlet guides are often sold separately or as part of a different guide kit, depending on the specific feeder model.

Using the wrong size can cause feeding issues. A roll that is too large won't grip the wire, while one that is too small can shave or deform the wire.