A6 Mastertrac A6TF Tandem

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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.


  • Tandem: the high deposition rate using a multi-electrode system increases productivity
  • Designed for use with LAF (DC), TAF (AC) or Aristo 1000 AC/DC 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.


Description or Qualifier Excluding wire/flux
Weight 158 kg (348 lb)

Capacities and Temperatures

Flux Capacity 10 l (2.6 gal)
Wire Feed Speed 0.2-4.0 m/min (8-157.5 in./min)
Wire Diameter 2x3.0-6.0 mm (2x1/8-1/4 in.)
Wire Spool Capacity 2x30 kg (2x66 lb)

Welding Speeds

Travel Speed 0.1-2.0 m/min (4-79 in./min)

Measurements and Dimensions

Conditional Qualification excluding wire and flux
Weight 348 lb
Weight 158 kg

Power Requirements

Connection Voltage 42 VAC
Permissible Load 2x1500 A

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ESAB Hungary

H-1062 Budapest0
Teréz körút 55-57
Phone : +36 1 382 1235
Fax : +36 1 382 1202