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A6 Mastertrac A6TF Tandem

A6 Mastertrac A6TF Tandem

A6 Mastertrac A6TF Tandem is a self-propelled, 4 wheel-drive, automatic welding machine suitable for heavy production welding with capacity for up to 6 mm (0.24 in.) wire using 1500A DC or AC current.

Where To Buy


  • Single: available with standard or high speed motor
  • Twin-Arc: with a simple add-on for the extra wire, you can convert an A6 Single Mastertrac into a highly productive automatic twin-arc welder for fillet and butt welds without the use of an extra machine or power sources
  • Tandem: the high deposition rate using a multi-electrode system increases productivity
  • Designed for use with LAF (DC), TAF (AC) welding power sources
  • Pre-set and control of welding parameters with the A2- A6 process controller PEK - a digital control system with display menus; 255 different weld sets can be stored
  • Easy to move with quick set-up for different workpieces
  • By selecting different combinations of direct and alternating currents, the A6 Tandem Mastertrac can handle any type of welding work resulting in increased profitability.
  • Weld mild steel and aluminum solid or cored wire by modifying an A6 Single Mastertrac with an easy conversion kit for gas metal arc welding (GMAW)


Capacities and Temperatures

Wire Spool Capacity 2x30 kg (2x66 lb)
Wire Diameter 2x1/8-1/4 in. (2x3.0-6.0 mm)

Measurements and Dimensions

Weight (excluding wire and flux) 158 kg (348 lb)

Power Requirements

Permissible Load (@ 100% Duty Cycle) 2x1500 A
Connection Voltage 42 VAC


Excluding wire/flux

Weight 158 kg (348 lb)

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