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Bernard™ MIG Gun Tube Assembly

Airgas Part #:BERQT2-80

Manufacturer Part #:QT2-80


$NA.NA /NA
Each

Item Details

  • The ITW Miller Bernard QT2-80 is an 80-degree rotatable conductor tube (neck) assembly designed for use with Bernard Q-Gun and BTB MIG gun platforms. This short tube assembly features an anodized aluminum exterior and a 2.22-inch bend radius, supporting welding operations between 200 and 400 amps. It is engineered to utilize threadless Quik Tip consumables, which employ a threaded taper lock between the contact tip and gas diffuser to optimize electrical conductivity and heat transfer.

Features

  • 80-degree bend configuration for enhanced joint accessibility
  • Rotatable conductor tube design to improve operator comfort and positioning
  • Anodized aluminum exterior construction
  • Threadless Quik Tip consumable integration for rapid installation
  • Threaded taper lock system between contact tip and gas diffuser for heat dissipation
  • Positive stops on gas diffusers to secure contact tips in fixed positions
  • Compatibility with multiple MIG gun platforms including BTB and Q-Gun

Specifications

  • Manufacturer: ITW Miller / Bernard
  • Manufacturer Part Number (MPN): QT2-80
  • Airgas Part Number: BERQT2-80
  • Bend Angle: 80°
  • Neck Type: Rotatable
  • Neck Length: Short
  • Bend Radius: 2.22"
  • Amperage Rating: 200–400 Amps
  • Exterior Material: Anodized Aluminum
  • Consumable Series: Quik Tip (Threadless)
  • Compatible Insulators: 4423R (Large), 4323R (Small profile / slimline)
  • Compatible Contact Tip Series: Quik Tip Series 1, Quik Tip Series 2 (Tapered)
  • Compatible Gas Diffusers: D114Q (1/4" recess), D118Q (1/8" recess), D118 (1/8" slip-on), D218 (1/8" slimline), DS-QT (Small profile)
  • Compatible Nozzles: Threaded and Slip-on styles (e.g., N1C34HQ, N1C58HQ, N1C34Q, N1B34Q, N1C58Q, N1B58Q, N1C12Q)

Applications

  • MIG (GMAW) welding
  • Semi-automatic air-cooled welding
  • Shipbuilding
  • Trailer fabrication
  • Heavy equipment manufacturing
  • 200–400 amp industrial welding applications