0398145643 - ESAB Automated Welding Weaver Unit

Precision Control for Automated Welding

The ESAB Centre Unit Weaver (SKU: 0398145643) is a critical component designed for high-performance automated welding environments. In the realm of industrial fabrication, particularly with Submerged Arc Welding (SAW) and heavy-duty MIG/MAG applications, the ability to manipulate the welding torch with precision is paramount. This weaver unit serves as the central mechanism for controlling torch oscillation, a process essential for achieving optimal sidewall fusion and managing heat input across wider joints.

Manufactured to ESAB's exacting standards, this OEM replacement part ensures seamless integration with existing ESAB automation tractors and beam-mounted heads, such as the A2 and A6 series. The unit is engineered to withstand the rigorous conditions of continuous industrial operation, featuring a robust housing that shields sensitive internal components from the high heat, spatter, and metallic dust typical of heavy manufacturing floors. By restoring the precise weaving motion of your automated system, this unit helps maintain consistent bead profiles and structural integrity in critical welds.

For maintenance, repair, and operations (MRO) professionals, sourcing genuine ESAB parts like the 0398145643 Centre Unit Weaver is vital for minimizing downtime. Generic or ill-fitting substitutes can lead to erratic torch movement, resulting in weld defects that require costly rework. This unit provides the reliability and accuracy expected from a world leader in welding technology, ensuring your automated lines continue to operate at peak efficiency.

Key Technical Benefits

• OEM Reliability: Guaranteed fit and function with specific ESAB automation controllers and mechanical slides.


• Enhanced Weld Quality: Precise oscillation aids in bridging gaps and ensuring thorough fusion in multi-pass applications.


• Durability: Built with industrial-grade materials to resist wear and tear in harsh welding environments.