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Tweco® Spray Master® Series 450 A LM Tube MIG Gun with heavy-duty contact tip accommodates wires of size 0.045 - 1/16" and has ergonomic handle design that reduces welders fatigue. Air-cooled MIG gun is ideal for spray as well as pulse welding applications and features simplified direct rear plug for easy installation. 15' Power cable offers good wire feedability and features Tweco® style rear connection. MIG gun with long conductor tubes offers 80% duty cycle with argon/CO2 gases and has capacity to deliver under pressure. It is easy to repair and requires less maintenance. It features a diffuser for enhanced performance in high heat applications.

Applications

  • Artistic Metal Working
  • Maintenance And Repair Applications
  • Hobby/DIY
  • Farm
  • Garage
  • Production
  • Shop Jobs

Features

  • Extended trigger length to keep hand away from the arc to reduce radiated heat
  • Lower inventory carrying costs: Interchangeable front end consumables between Tweco® classic no. Series and Tweco® spray master series
  • Lower heat in the handle and conductor tube: Heavy wall conductor tube and front Cablehoz® connection (crimped) for improved electrical conductivity and lower heat in the front end
  • Patented, extended life consumables
  • Heavy-duty contact tip and diffuser for improved performance in high heat applications
  • Durable metal jacketed conductor tube
  • Standard gun configurations options: Standard trigger on/off operation
  • Wide welding applications: Spray transfer mode and pulse welding straight co2 or mixed gases
  • Front and rear spring strain relief and cable support
  • Rated at 80% duty cycle using mixed gases
  • Steel spring strain relief provides support to the Cablehoz® coming out the rear of the handle to minimize wire feed issues
  • Heavy-duty thick-walled contact tip and diffuser increases tip life and decreases downtime with tip changes
  • Balanced to pivot at the center of the handle for ease of use in different welding positions, reduces operator fatigue
  • Optional mechanical locking trigger - Identified with "LC" Part No. suffix
  • Field repairable mechanical cable connections for Cablehoz® spare trigger leads in Cablehoz®
  • Compact, ergonomic handle design
  • Field repairable: Split-half handle case provides access for ease of repair
  • Optional dual schedule and locking trigger
  • Thick-walled, three-layer conductor tube for higher electrical conductivity, act as heat sink and durable
  • Amperage: 450 A
  • Cable Length: 15 ft
  • Wire Size: 0.045" - 1/16"
  • Cooling Method: Air Cooled
  • Welding Mode: Spray, Pulse
  • Connector Style: Tweco Style Connector
  • Physical Size: 22.9 x 14.4 x 3.3 in
  • Process: MIG (GMAW)
  • Wire Type: Solid, Flux Cored Gas Shielded, Flux Cored Self-Shielded, Aluminum
  • Country of Origin: Mexico