A question? Visit our contact page

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 Lincoln® 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

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

Applications

  • Shop Jobs
  • Hobby/DIY
  • Garage
  • Artistic Metal Working
  • Production
  • Farm
  • Maintenance And Repair Applications
  • Amperage: 450 A
  • Wire Size: 0.045" - 1/16"
  • Cable Length: 15 ft
  • Cooling Method: Air Cooled
  • Welding Mode: Spray, Pulse
  • Wire Type: Solid, Flux Cored Gas Shielded, Flux Cored Self-Shielded, Aluminum
  • Physical Size: 14.3 x 23.3 x 3.3 in
  • MIG Gun Model: Spray Master
  • Country of Origin: Mexico
  • Connector Style: Lincoln Style Connector
  • Process: MIG (GMAW)
  • Other: Knucklehead Conductor Tube
  • Trade Name: Tweco , Spray Master