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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. 10' Power cable offers good wire feedability and features Tweco® style rear connection. 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

  • Front and rear spring strain relief and cable support
  • 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
  • Thick-walled, three-layer conductor tube for higher electrical conductivity, act as heat sink and durable
  • Balanced to pivot at the center of the handle for ease of use in different welding positions, reduces operator fatigue
  • Patented, extended life consumables
  • Wide welding applications: Spray transfer mode and pulse welding straight co2 or mixed gases
  • Field repairable: Split-half handle case provides access for ease of repair
  • Optional mechanical locking trigger - Identified with "LC" Part No. suffix
  • Optional dual schedule and locking trigger
  • Durable metal jacketed conductor tube
  • Field repairable mechanical cable connections for Cablehoz® spare trigger leads in Cablehoz®
  • Standard gun configurations options: Standard trigger on/off operation
  • Heavy-duty contact tip and diffuser for improved performance in high heat applications
  • 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
  • Compact, ergonomic handle design
  • 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

Applications

  • Production
  • Shop Jobs
  • Garage
  • Maintenance And Repair Applications
  • Hobby/DIY
  • Artistic Metal Working
  • Farm
  • Amperage: 450 A
  • Wire Size: 0.045 in - 1/16 in
  • Cable Length: 12 ft
  • Cooling Method: Air Cooled
  • Wire Type: Solid, Flux Cored Gas Shielded, Flux Cored Self-Shielded, Aluminum
  • Process: MIG (GMAW)
  • Rear Connection: Tweco Style Connector
  • Physical Size: 14.3 x 23.5 x 3.2 in
  • MIG Gun Model: Spray Master
  • Trade Name: Tweco | Spray Master
  • Country of Origin: Mexico