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If you are welding pipe or tanks on turning rolls, you know that a bad ground is a nightmare. It causes arc wander, sputtering, and can even arc out through the bearings of your positioner, ruining expensive equipment. The Tweco 9922-2122 Roto-Ground Shaft is the solution for bringing your tired, worn-out rotary ground clamp back to life. The Roto-Ground is the industry standard for getting high welding current into a rotating piece, but the internal shaft takes a beating over time. Friction and electrical flow eventually wear it down, leading to a sloppy connection and poor weld results.
This replacement shaft is the heart of the Roto-Ground system. It is built tough to handle the heat and the mechanical load of spinning heavy weldments. When you swap out your old, pitted shaft for this fresh Tweco replacement, you'll notice an immediate difference. The connection becomes solid again, your voltage stabilizes, and the rotation becomes smoother. It’s designed to work perfectly with the internal brushes and tension springs of your Tweco unit, ensuring that the current goes exactly where it's supposed to—into the work, not into your rollers.
Don't struggle with a ground that cuts in and out while the pipe is turning. Rebuilding your Roto-Ground is a straightforward shop task that pays off in better weld quality and less frustration. Whether you are running high-amperage Sub-Arc or precision TIG on a rotator, a clean, conductive path is non-negotiable. Stick with genuine Tweco parts to ensure your setup runs cool and consistent, shift after shift.
| Additional Information |
|---|
| Brand:Tweco |
| Packaging Description:1 Per Ea |
| Product Type:Replacement Shaft |
| Compatible Device:Tweco Roto-Ground Clamps |
| Application:Rotary Grounding |
| Material:Copper Alloy |
