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unimig-logoThe top of the range UNIMIG 270 is one of the most powerful MIG’s in it class. Combining an exceptionally high duty cycle and power with very smooth arc characteristics, it is designed for use in medium to heavy fabrication, as well as rural applications. If 3 phase power is unavailable, the UNIMIG 270 will give you the reliability and power you need to get the job done. Fitted standard with a geared four roller drive system ensuring consistent wire feed and smooth welding.
The 270 SWF is supplied with a completely enclosed KT 50 wire feed unit which helps prevent dust and moisture fouling your wire and contaminating your weld. It comes with fully covered 10 Metre interconnecting cables, a swivel turntable for the wire feed unit and wheels for increased maneuverability.

Quick Overview

Part No: KUM270SWF

Built To Last

Designed and manufactured with the best quality components for increased durability and reliability. Workshop series machines feature
Copper wound transformer and smoothing choke, large 250mm cooling fan with enclosed motor, to maximise cooling for high duty cycle operation.


Voltage Steps

21  position switching, allows precise setting in small increments of welding voltage
so the operator can achieve the correct weld penetration.


Geared Four Roller Drive


Geared four roller drive unit, featuring 40mm drive rollers for consistent smooth wire feed.
Fitted to all workshop machines.



UNIMIG is pleased to offer a 3 year warranty on all UNIMIG Workshop Series machine’s*.
UNIMIG offers warranty across Australia with four UNIMIG service centre’s in Sydney, Melbourne, Brisbane & Perth. We also have authorised service centres across Australia as well. UNIMIG’s focus is to assure the buyer is getting reliability, performance and peace of mind with a quality product.

UNIMIG also offers an additional 6 months warranty free of charge when you register your product online via the UNIMIG website.

*Please note warranty only applies to the power source only


Package Contents

The UNIMIG Workshop 270 SWF is packaged ready to weld and includes,

  • 1 x Workshop 270 SWF Power Source
  • 1 X KT50 Wire Feeder
  • 1 x 4 metre SB24 MIG Torch
  • 1 x 10 metre 35mm Earth Lead
  • 1 x 10 metre Interconnecting Cables
  • 1 x UNI-MIG Twin Gauge Argon Regulator
  • 1 x 2 metre gas hose
  • 1 x Instruction Manual


  • Part NumberKUM270SWF
  • Primary Input Voltage240V 1 Phase
  • Welding Current30-270 Amps
  • Voltage steps21
  • Duty Cycle 40 Deg C70% @ 250Amps / 100% @ 210Amps
  • Welding Voltage Range14 -26V
  • Wire Size0.6 - 1.0mm Ferrous
  • 0.9 - 1.6mm Aluminium
  • 0.6 - 1.0mm Stainless Steel
  • 0.8 - 1.2mm Flux Cored
  • Dimensions (mm)1270 x 920 x 460
  • Weight (Kgs)139
  • Torch optionsSB24 4M / 5M - ARB 300 /12ft/15ft -TWC 4 /12ft/15ft
  • OptionsAmp-Volt Meter - Part No: AVOPTION

Optional extras & accessories

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