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9SM19631 - Lincoln SP170T Aluminum U-Groove Drive Roll

Packaging: 1 of each
$276.18/ea $197.27/1 of each only $197.27/eaSave 29%

In stock

OVERVIEW

Stop Fighting Your Wire Feeder

If you've ever tried to run aluminum wire through your Lincoln SP170T using standard steel drive rolls, you know the headache: the wire gets chewed up, it jams at the feeder, or it burns back to the tip because the feed speed is erratic. The solution is simple—you need the right tool for the job. This Aluminum Drive Roll is designed specifically to handle soft aluminum wire without crushing it.

Standard rollers use a V-groove that bites into steel wire to push it. Do that to aluminum, and you turn your round wire into an oval, causing it to drag and stick inside your gun liner. This drive roll uses a U-groove that cradles the wire, using friction rather than force to push it through. This means smoother feeding, less downtime clearing jams, and much nicer looking welds. It is a direct replacement part for the SP170T, meaning you can swap it out in minutes and get back to work.

Don't let equipment issues slow down your fabrication. Whether you are fixing a boat, working on a trailer, or customizing aluminum parts, this drive roll is the upgrade your machine needs. It’s a small investment that saves a massive amount of frustration. Make sure your machine is set up correctly with a Teflon liner (sold separately) and this U-groove roller for the best results.

Why You Need This

  • Prevents Bird-Nesting: Keeps soft wire moving straight without tangling.
  • Protect Your Consumables: Reduces shavings that clog up your liner and tips.
  • Perfect Fit: Made specifically for the Lincoln SP170T feeder mechanism.
Additional Information
Brand:Lincoln Electric
Wire Type:Aluminum
Packaging Description:1 per each
Compatible Model:Lincoln SP170T
Groove Type:U-Groove
Application:Aluminum MIG Welding
Fits Which Model?:Lincoln LF-72, LN-25, Power MIG Series
Wire Size:0.023" - 0.030"
2 Or 4 Roll:n/a

INCLUDED

  • 1 x Aluminum Drive Roll for Lincoln SP170T

APPLICATIONS

  • Aluminum MIG welding fabrication
  • Automotive aluminum repair
  • Marine and boat repair
  • Light industrial manufacturing
  • DIY and hobbyist aluminum projects

FAQ

Aluminum wire is much softer than steel. Standard V-groove rolls designed for steel can crush or deform aluminum wire, causing feeding issues and jams. This U-groove roll cradles the soft wire to feed it smoothly without deformation.

Yes, this drive roll is specifically designed to fit the wire drive mechanism of the Lincoln SP170T welder.

It is not recommended. While it might physically feed, U-groove rolls typically don't provide the necessary grip for harder steel wires, which may lead to slippage. You should switch back to V-groove rolls for steel.

This roller features a U-groove profile, which is the industry standard for feeding aluminum MIG wire.

Yes, when welding aluminum, it is highly recommended to use a Teflon or polymer liner in your MIG gun to reduce friction, along with this U-groove drive roll.

Using a U-groove roll significantly reduces the chance of bird-nesting (wire tangling at the feeder) by preventing the wire from being flattened and ensuring smooth entry into the liner.

Installation is simple: release the tension arm, unscrew the retaining cap or bolt holding the current roll, swap in the new U-groove roll, and re-secure the retainer. Ensure the wire aligns with the groove.