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16861844 - Tweco QTR-66180 Robotic Air-Cooled MIG Gun Conductor Tube

Packaging: pack of 1
$754.83/EA $479.03/pack of 1 only $479.03/EASave 37%

Usually ships within 3-5 business days

OVERVIEW

Keep Your Robot Running Smoothly

Downtime in a robotic welding cell can be costly, and often, the conductor tube takes the brunt of the abuse from spatter, heat, and accidental collisions. The Tweco 1686-1844 is the direct replacement conductor tube for your air-cooled Tweco QTR robotic MIG gun. Known as the model QTR-66180, this tube is designed to get your automation back up and running with the precision you expect from Tweco.

Why choose genuine Tweco parts? It comes down to fit and performance. This conductor tube is engineered to lock securely into the QTR torch body, ensuring excellent electrical conductivity and rigid alignment. The specific bend angle and length are calibrated to match the original factory specifications, meaning your robot's Tool Center Point (TCP) stays consistent. This reduces the need for time-consuming reprogramming or touch-ups after maintenance.

Designed for air-cooled setups, this tube handles the heat of heavy welding schedules while remaining easy to service. If your current gooseneck is bent, clogged, or showing signs of electrical degradation, swapping it out for a fresh 1686-1844 will restore your arc stability and wire feed consistency. Keep your production line moving with reliable parts built for the demands of modern automation.

Additional Information
Brand:Tweco
Product Type:Robotic Conductor Tube
Cooling Method:Air Cooled
Process:MIG (GMAW)
Series:QTR (Quick Touch Robotic)
Application:Robotic Welding
Part Number:1686-1844
Model:QTR66180
Packaging Description:pack of 1

INCLUDED

  • 1 x Tweco QTR-66180 Robotic Air-Cooled Conductor Tube

APPLICATIONS

  • Automated manufacturing cells
  • Robotic MIG welding stations
  • Automotive parts fabrication
  • Heavy equipment production
  • General industrial robotic welding

FAQ

This conductor tube is designed specifically for the Tweco QTR (Quick Touch Robotic) series of air-cooled MIG guns.

The Tweco 1686-1844 (QTR-66180) is an air-cooled conductor tube.

Genuine Tweco conductor tubes are manufactured to tight tolerances to maintain the Tool Center Point (TCP). However, it is always good practice to verify the TCP after replacing any torch geometry component.

It is constructed from high-conductivity copper alloys with heavy-duty insulation and armoring suitable for robotic environments.

Signs include physical damage (bends from crashes), stripped threads for the diffuser, internal wear causing wire feed issues, or overheating due to electrical resistance buildup.

Yes, provided the correct liner and consumables (contact tips) for aluminum are installed in the gun system.

Yes, this is a genuine Tweco (ESAB) replacement part, ensuring full compatibility and performance.

QTR stands for Quick Touch Robotic, Tweco's line of robotic welding torches designed for durability and ease of maintenance.