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171435-004 - Tweco .045 Flux Cored Drive Roll Kit (Knurled)

Packaging: pack of 1
$137.53/EA $89.95/pack of 1 only $89.95/EASave 35%

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OVERVIEW

Smooth Feeding for Flux Cored & Dual Shield Welding

Stop fighting with your wire feeder and start welding with confidence using the Tweco .045" Knurled Drive Roll Kit. If you are running flux-cored or dual-shield wire, you know that standard smooth rollers just don't cut it. They slip, they slide, and when you crank down the tension, they crush the wire, leading to drag in the liner and burn-back at the tip. This kit (SKU: 171435-004) is the solution, designed specifically to grip tubular wires securely without deformation.

The secret is in the knurled texture. These serrated teeth grab the wire's surface, allowing you to run with lighter tension settings on your drive motor. This reduces wear on your motor, prevents the wire from flattening out, and ensures that the flux inside remains evenly distributed. The result? A smooth, consistent wire speed that translates to a stable arc and a better-looking bead. Whether you are welding structural steel or performing heavy equipment repairs, consistent feeding is half the battle.

This kit includes the necessary rolls for a 2-roll feed system found on many Tweco and Thermal Arc machines. Swapping out your drive rolls is a quick maintenance task that pays huge dividends in productivity. Don't let slipping wire ruin your welds or cause frustrating downtime. Equip your machine with the correct rollers for the job and experience the difference in feedability.

Why Choose Knurled Rollers?

  • Positive Grip: Teeth engage the wire for slip-free feeding.
  • Reduced Tension: Requires less pressure, saving your motor and wire shape.
  • Better Welds: Consistent wire speed equals consistent amperage.
  • Durability: Hardened steel construction resists wear.
Additional Information
Wire Diameter:0.045" (1.2mm)
Wire Type Compatibility:Flux Cored, Dual Shield
Roll Type:Knurled
System Configuration:2-Roll Kit
Compatible Brand:Tweco, Thermal Arc, ESAB
Groove Type:Knurled (Serrated)
Part Type:Drive Roll Kit
Packaging Description:pack of 1

INCLUDED

  • (1) Upper Drive Roll
  • (1) Lower Drive Roll
  • Mounting Hardware (if applicable)
  • Installation Instructions

APPLICATIONS

  • Structural Steel Fabrication
  • Heavy Equipment Repair
  • Shipbuilding
  • Construction
  • General Fabrication using Flux Cored Wires

FAQ

This kit is designed specifically for .045 inch (1.2mm) diameter welding wire.

It is optimized for Flux Cored and Dual Shield wires due to its knurled/serrated groove design.

It is not recommended. Knurled rollers can mar the surface of solid wire, causing shavings to build up in the liner and contact tip. Use V-groove rollers for solid wire.

Yes, this is a genuine Tweco/ESAB OEM replacement part, SKU 171435-004.

This is a 2-roll kit, typically containing a top and bottom roller for one drive assembly.

Flux core wire is a hollow tube. Smooth rollers require too much pressure to grip it, which crushes the tube. Knurled rollers grip with teeth, requiring less pressure.

This series of drive rolls is commonly compatible with Thermal Arc Fabricator series machines (e.g., 181i, 211i, 252i), but please check your machine's manual for the specific part number requirement.

FL/DS stands for Flux Cored / Dual Shield, indicating the wire types this roller is designed to feed.