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QJL-3545 - Bernard QJL-3545 Jump Liner .035-.045 (10-Pack)

Packaging: 10 in a pack
$20.56/ea $144.80/10 in a pack only $14.48/eaSave 30%

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OVERVIEW

Smooth Wire Feeding with Bernard QJL-3545 Jump Liners

Every welder knows the frustration of a stuttering wire feed. Often, the problem isn't the machine or the spool—it's the liner inside the gun's neck. The sharp bend of the gooseneck creates friction and accumulates debris, causing the liner to wear out there first. With the Bernard QJL-3545 Jump Liner Assembly, you don't have to pull out and replace your entire 15-foot liner just to fix a problem in the neck. These jump liners are designed to replace just the final section of the liner, saving you time, money, and hassle.

This package contains 10 high-quality jump liners, ensuring you have plenty of spares on hand for busy shifts. They are sized for .035" to .045" wire, making them perfect for standard fabrication work using solid or flux-cored wire. Whether you are running a 200 Amp shop gun or a heavy-duty 500 Amp industrial setup, these liners fit seamlessly into compatible Bernard guns. The 15-inch length is designed to bridge the gap from the base of the neck directly to the contact tip, providing a fresh, smooth path for the wire right where it's needed most.

Using a jump liner like the QJL-3545 is a smart way to keep your arc smooth. When the liner in the neck gets clogged with copper shavings or soot, the wire drags, causing the arc to wander or sputter. Swapping in a new jump liner takes only minutes and restores that 'like-new' feeding performance. It connects securely to your main liner at the neck base, creating a continuous path that prevents snagging. This system is especially useful for welders who work in tight positions where the gun neck is frequently bent or twisted.

Don't let a worn neck liner slow down your production. Keep your Bernard MIG gun running smoothly with the QJL-3545. It is the cost-effective solution for maintaining consistent wire delivery and high-quality welds. By replacing only what is worn, you maximize the life of your equipment and spend more time welding and less time troubleshooting feeding problems.

Additional Information
Brand:Bernard
Item:Liner
Wire Size:0.035" - 0.045"
Amperage:200 A, 350 A, 500 A
Packaging Description:10 in a pack
Product Type:Jump Liner
Length:15 in
Wire Diameter Range:.035" - .045"
Compatibility:Bernard Q-Gun, S-Gun, T-Gun

INCLUDED

  • 10 x Bernard QJL-3545 Jump Liners
  • Installation Instructions

APPLICATIONS

  • General Fabrication
  • Heavy Equipment Manufacturing
  • Automotive Repair
  • Structural Steel Welding
  • Shipbuilding
  • Maintenance and Repair Operations

FAQ

A jump liner replaces only the section of the liner within the MIG gun's neck (gooseneck). This is the area of highest wear due to heat and bending. It allows you to replace this short section without discarding the entire gun liner.

The QJL-3545 is designed for wire diameters ranging from .035 inches to .045 inches (0.9 mm to 1.2 mm).

This jump liner is compatible with Bernard 200, 350, and 500 Amp MIG guns, typically found in the Q-Gun, S-Gun, and T-Gun series.

The Bernard QJL-3545 comes in a package of 10 jump liners.

The liner is approximately 15 inches long, designed to span the length of the gun neck.

No, it connects to the main liner at the base of the neck. You still need a standard liner for the cable assembly, but the jump liner handles the final path through the neck.

These are typically steel coil liners. For aluminum, polymer or nylon liners are generally recommended to prevent shaving the soft wire, though jump liners are primarily used in steel applications.

Remove the nozzle and contact tip, remove the neck from the handle (if applicable for your model), and replace the short liner section located inside the neck, ensuring it seats correctly against the main liner.