A6 Mastertrac A6TF (Single/Twin SAW)


A6 Mastertrac A6TF (Single/Twin SAW)

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Self-propelled, 4WD, automatic welding machine. Available for single or twin arc welding.

  • Single: with standard or high speed motor
  • Twin: convert an A6 Single Mastertrac into a highly productive automatic twin arc welder for fillet and butt welds with a simple add-on for the extra wire and without the use of an extra machine or power source


  • Quick set-up for different workpieces
  • Suitable for heavy production welding with capacity for up to 0.24 in. (6 mm) wire using 1500A direct or alternating current
  • Designed for use with LAF (DC), TAF (AC), and ARIST0-1000 AC/DC welding power sources
  • 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)
  • Pre-set and control of welding parameters with the A2-A6 PEK process controller - a digital control system with display menus; 255 different weld sets can be stored


Description or Qualifier Twin SAW Single SAW
Weight 110 kg(242.5 lb) 110 kg(242.5 lb)

Capacities and Temperatures

Model Single/Twin SAW (high speed)
Wire Feed Speed 0.4-8 m/min (16-315 in./min)
Flux Capacity 10 l (2.6 gal)
Model Twin SAW
Wire Feed Speed 0.2-4.0 m/min (8-157.5 in./min)
Wire Spool Capacity 2x30 kg (2x66 lb)
Flux Capacity 10 l (2.6 gal)
Model Single SAW
Wire Feed Speed 0.2-4.0 m/min (8-157.5 in./min)
Wire Spool Capacity 30 kg (66 lb)

Wire Dimensions

Wire Diameter 3.0-6.0 mm (1/8-1/4 in.)
Wire Diameter 2x2.0-3.0 mm (2x3/32-1/8 in.)

Welding Speeds

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

Measurements and Dimensions

Model Single SAW
Weight 110 kg (242.5 lb)
Model Twin SAW
Weight 145 kg (319.7 lb)

Power Requirements

Model Single/Twin SAW
Max Current 1500 A

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Contact us online

Head Office
ESAB Welding & Cutting Products
6200 Cantay Road, Unit 20
Mississauga, Ontario L5R 3Y9
Tel: (905) 670-0220
Toll-free: (877) 935-3226
Main Fax: (905) 670-4879

Colfax Corporation
420 National Business Parkway, 5th Floor
Annapolis Junction, MD 20701

Quebec Region Office
25 de Lauzon, Suite 5
Boucherville, Quebec

Western Distribution Center
6715-50 Street, N.W.
Edmonton, AB
T6E 3M6
Tel: (780) 466-8323
Main Fax: (780) 466-2682