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0334332003 - ESAB A6 System Ball Screw and Nut Assembly L336

Packaging: pack of 1
$1,229.60/EA $736.70/pack of 1 only $736.70/EASave 40%

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OVERVIEW

Keep Your ESAB A6 System Running Smoothly

If your ESAB A6 welding head is showing signs of "slop" in the slides or struggling to hold a steady position, it might be time to replace the drive mechanism. The ESAB 0334332003 Ball Screw / Nut L336 is the direct replacement part you need to get your machine back to factory performance. Designed specifically for the A6 modular system, this assembly handles the heavy lifting of moving your welding torch up, down, or across the seam with absolute precision.

Automated welding rigs are the workhorses of heavy fabrication, but even the toughest machines need maintenance. The ball screw is what translates the motor's spin into the slide's movement. When this part wears out, you might notice your voltage control hunting or your seam tracking drifting. Swapping in a new, genuine ESAB ball screw assembly eliminates that play. Because it comes with the nut already matched to the screw, you don't have to worry about sizing or breaking in the components—it's ready to work right out of the box.

Don't risk your weld quality with generic parts that might not fit quite right. This OEM part guarantees that your bolt holes will line up and the length will be exactly what the A6 slide requires. Whether you are running a column and boom, a tractor, or a custom gantry setup using A6 heads, keeping your linear motion components in top shape is the key to consistent, high-quality production. This kit includes the L336 screw and the nut, providing a complete solution for slide repair.

Why Choose Genuine ESAB Parts?

ESAB's A6 system is legendary for its reliability. Using genuine parts preserves that reliability. This ball screw is built to handle the weight of heavy submerged arc torches and the grit of the welding environment. It’s a smart investment in the longevity of your equipment, ensuring that your automated setup continues to deliver the productivity you expect.

Additional Information
Brand:ESAB
Product Type:Replacement Part
Compatible System:ESAB A6 Welding Heads, A6 Slides
Component Type:Ball Screw Assembly, Linear Motion Component
Designation:L336
Part Number:0334332003
Packaging Description:pack of 1

INCLUDED

  • 1 x Ball Screw Shaft (L336)
  • 1 x Matching Ball Nut Assembly
  • Pre-assembled unit ready for installation

APPLICATIONS

  • ESAB A6 Welding Heads: Primary replacement part for vertical or horizontal slides in the A6 modular system.
  • Automated Welding Systems: Used in column and boom, gantry, and tractor applications utilizing A6 components.
  • Submerged Arc Welding (SAW): Critical for maintaining precise contact tip-to-work distance in heavy SAW applications.
  • Machine Retrofitting: Ideal for rebuilding or refurbishing older A6 welding heads to restore like-new accuracy.

FAQ

This ball screw assembly is designed specifically for the ESAB A6 modular welding head system, commonly used in automated Submerged Arc (SAW) and MIG/MAG welding.

Yes, the part number 0334332003 refers to the complete assembly, which includes both the L336 screw shaft and the matching ball nut.

Over time, mechanical wear can introduce backlash (play) in the slide movement. Replacing the ball screw restores precision, ensuring accurate torch positioning and stable arc control.

Yes, this is a genuine ESAB replacement part, ensuring perfect compatibility and durability for your A6 equipment.

L336 typically refers to the length specification or model designation of the screw shaft within the ESAB A6 component catalog.

It depends on the specific configuration of your A6 head, as different slide lengths exist. However, this part is a standard component for specific A6 slide modules. Check your parts manual for the '0334332003' reference.

Regular lubrication is essential. Keep the screw clean from welding flux and dust, and apply the manufacturer-recommended grease at scheduled intervals to prevent premature wear.

If the hunting is caused by mechanical backlash in the vertical slide preventing the head from reacting quickly and accurately, replacing a worn ball screw can significantly improve performance.