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Tweco® Spray Master® Series 450 A 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 with Knucklehead Conductor Tube. MIG gun 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.

Features

  • Thick-walled, three-layer conductor tube for higher electrical conductivity, act as heat sink and durable
  • Heavy-duty thick-walled contact tip and diffuser increases tip life and decreases downtime with tip changes
  • Durable metal jacketed conductor tube
  • Wide welding applications: Spray transfer mode and pulse welding straight co2 or mixed gases
  • Standard gun configurations options: Standard trigger on/off operation
  • 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
  • Rated at 80% duty cycle using mixed gases
  • Front and rear spring strain relief and cable support
  • Patented, extended life consumables
  • Balanced to pivot at the center of the handle for ease of use in different welding positions, reduces operator fatigue
  • Optional dual schedule and locking trigger
  • Compact, ergonomic handle design
  • Field repairable mechanical cable connections for Cablehoz® spare trigger leads in Cablehoz®
  • Field repairable: Split-half handle case provides access for ease of repair
  • Optional mechanical locking trigger - Identified with "LC" Part No. suffix
  • Extended trigger length to keep hand away from the arc to reduce radiated heat
  • Heavy-duty contact tip and diffuser for improved performance in high heat applications
  • Lower inventory carrying costs: Interchangeable front end consumables between Tweco® classic no. Series and Tweco® spray master series
  • Steel spring strain relief provides support to the Cablehoz® coming out the rear of the handle to minimize wire feed issues

Applications

  • Maintenance And Repair Applications
  • Artistic Metal Working
  • Production
  • Farm
  • Hobby/DIY
  • Shop Jobs
  • Garage
  • Amperage: 450 A
  • Duty Cycle: 450 A @ 60%
  • Wire Size: up to 1/16 in
  • Cable Length: 15 ft
  • Cooling Method: Air Cooled
  • Connection Type: Miller Style Connector / Tweco Style Rear Plug
  • Wire Type: Solid, Flux Cored Gas Shielded, Flux Cored Self-Shielded, Aluminum
  • Physical Size: 25.45 x 14.85 x 3.35 in
  • Country of Origin: Mexico