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KP4380-1 - Lincoln AutoDrive SA 550A Water-Cooled Gas Diffuser

Packaging: 1 of each
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$30.94/ea $24.34/1 of each only $24.34/eaSave 21%

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OVERVIEW

Lincoln Electric KP4380-1 AutoDrive SA Gas Diffuser 550A

The Lincoln Electric KP4380-1 AutoDrive SA Gas Diffuser is a premium replacement component engineered specifically for high-performance robotic welding applications. Designed to fit the AutoDrive SA 550A water-cooled torch series, this gas diffuser plays a critical role in maintaining the efficiency and quality of automated welding cells. As a genuine Lincoln Electric part, it guarantees seamless compatibility with your existing AutoDrive equipment, ensuring that your production line maintains the tight tolerances and high throughput required in modern manufacturing.

In the realm of robotic welding, consistency is paramount. The KP4380-1 is manufactured from high-grade brass alloy, chosen for its exceptional thermal and electrical conductivity. This material choice allows the diffuser to withstand the intense heat generated during 550-amp welding cycles without deforming or degrading. By effectively transferring current to the contact tip and managing the thermal load, this diffuser helps prolong the lifespan of downstream consumables, reducing the frequency of line stoppages for maintenance.

One of the primary functions of the KP4380-1 is to distribute shielding gas evenly around the weld pool. Its precision-drilled gas ports are designed to convert turbulent gas from the liner into a smooth, laminar flow pattern. This laminar coverage is essential for protecting the molten weld metal from atmospheric contamination, thereby preventing defects such as porosity and oxidation. In automated setups where visual inspection of every inch of weld is not always feasible in real-time, relying on a high-quality diffuser like the KP4380-1 provides the assurance needed for structural integrity.

Installation of the KP4380-1 is straightforward, featuring precision threads that lock securely onto the torch neck. This secure fitment prevents loosening caused by the vibration and rapid movements typical of robotic arms. Whether you are welding heavy structural steel or precision automotive components, this 550A gas diffuser delivers the reliability Lincoln Electric is known for. It is an indispensable consumable for any facility utilizing AutoDrive SA water-cooled systems for heavy-duty fabrication.

Additional Information
Packaging Description:1 of each, 1 per each
Item:Gas Diffuser
Brand:Magnum
Amps:550amp
Fits Which Model:AutoDrive SA Torch
Torch Type:Robotic, Water Cooled
Material:Brass
Cooling Method:Water Cooled
Process:MIG (GMAW)
----- new values below ----
Torch Type:Robotic, Water-Cooled
Material:Brass
Cooling Method:Water-Cooled
Process:MIG (GMAW)
Brand:Lincoln
Item:Gas Diffuser
Amps:550amp
Packaging Description:1 per each
Fits Which Model:AutoDrive SA Torch

INCLUDED

  • 1x KP4380-1 AutoDrive SA Gas Diffuser (550A)

APPLICATIONS

  • Automated robotic welding cells
  • High-amperage heavy equipment fabrication
  • Automotive chassis and structural manufacturing
  • Continuous duty cycle industrial production
  • Water-cooled MIG/MAG welding stations

FAQ

The KP4380-1 is specifically designed for the Lincoln Electric AutoDrive SA 550A water-cooled robotic torch system.

This gas diffuser is rated for welding outputs up to 550 Amps, making it suitable for heavy-duty industrial applications.

This specific part (KP4380-1) is designed for water-cooled gun tubes found on the AutoDrive SA series.

The diffuser should be replaced if the gas ports become hopelessly clogged with spatter, the threads are damaged, or if the mating surface for the contact tip is worn, causing poor conductivity.

No, the KP4380-1 package contains the gas diffuser only. Contact tips and nozzles are sold separately.

In robotics, consistency is key. A high-quality diffuser ensures laminar gas flow and stable electrical contact, preventing weld defects that would require costly manual rework.

It is manufactured from high-quality brass to ensure excellent electrical conductivity and heat resistance.