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(03) 9210 0400

UniMig MIG Welder 270AMP Workshop Compact with SWF Unit KUM270SWF

In stock
Special Price $4,135.00 Regular Price $4,690.74
Save 11.85% off
The top of the range Unimig 270 is one of the most powerful MIG’s in it class with an exceptional 70% Duty Cycle at 250 Amps and a 100% Duty Cycle 40o at 250 Amps.

**Please note: Due to the weight of this item, Free Delivery is only available for orders shipped to metro areas with a forklift at the receiver's location or freight depot within capital cities.

Please call us for a freight quote to regional or country areas.


The top of the range Unimig 270 is one of the most powerful MIG’s in it class with an exceptional 70% Duty Cycle at 250 Amps and a 100% Duty Cycle 40o at 250 Amps.

  • RELIABILITY & PRODUCTIVITY: The Unimig 270 unit is also the best alternative option if 3-phase power is unavailable as it will give you the reliability and power you need to get the job done. 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.

       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.

  • PORTABILITY: It comes with fully covered 10 Metre interconnecting cables, a swivel turntable for the wire feed unit and wheels for increased maneuverability.

Application: Weld Steel, Stainless, Cast Iron, Aluminium.


  • Four wheel geared wire drive system ensuring consistent wire feed and smooth welding. 
  • Seperate Wire Feeder
  • Maximum portability and reach with 10 metre interconnecting cables
  • Dual inductance for exceptional arc control on thick and thin materials
  • High strength steel construction
  • Heavy duty copper wound transformer
  • Stich and spot welding modes
  • Adjustable burn back
  • Exceptional high duty cycle 70% @ 250 amps
  • European made quality manufactured in Hungary.

• UNI-MIG 270 SWF MIG Welder
• KT 50 Seperate Wire Feeder complete with 10 metre interconnecting cables
• SB24 3M Uni-Mig Sure Grip Ergo MIG torch with Euro connection (option 4 Metre at extra)
• 10M Earth lead with 35/50 Dinse style connections
• UNI-FLAME Twin Gauge Argon Regulator
• 2M Gas Hose Complete with fittings

 TORCH OPTIONS SB24 4 Metre / 5 Metre 
   ARB 300 / 12ft / 15ft & 17ft 
   TWC 4 / 12ft / 15ft & 17ft


Warranty 2 Years
Max Output 270amps
Processes MIG
Plug Type Optional Single Phase
Approx Weld Capacity Steel 13mm
Primary Input Power 240v-Single Phase
Gas/Gasless Yes
Welding Current

DC (Direct Current)


Voltage Steps  21
Duty Cycle 40°C

70% @ 250 Amps

100% @ 210 Amps

Welding Voltage Range DC

14 – 26V


 0.6 – 1.0mm Ferrous

 0.9 – 1.2mm Aluminium

 0.6 – 1.0mm Stainless Steel

 0.8 – 1.2mm Flux cored  


1270 x 920 x 460mm

Weight 139kg
Options AMP-Volt Meter

**Due to the weight of this item, freight is difficult to estimate for delivery to regional or country areas. 

Please call us for a freight quote to regional or country areas or to your house if you don't have means to unload.

More Information
Warranty 3 years
Condition New
Dimension Length (cm) 46
Dimension Width (cm) 92
Dimension Height (cm) 127
Amp No
Amp-Voltage No
Power Type No
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At Best Buys Online, we always strive to offer you the lowest shipping prices possible.

On each product page, we provide an online instant shipping quote with multiple options of shipping to your commercial address (for ex: business, farm, workshop) or your house and with or without tailgate.

To learn about our rates, please try our free instant online shipping calculator and you’ll get an immediate response - a shipping quote that is budget-friendly.


PO BOXES : NO parcels above 22kg and/or longer than 1meter can be sent to a PO Box. Signature is required.

1. Goods are shipped once payment is received in full. We strongly advise all customers that they provide a delivery address where someone is available to sign for the goods during business hours. Sometimes, a forklift will be required to unload at the destination. If customers don’t have means to unload, you may be required to pick it up from a designated courier depot, OR pay an extra fee for the tailgate to unload the item when delivering to your nominated address. Please send us a message or call us (03) 9210 0400 to arrange.

2. All courier companies will attempt delivery of your goods once. If no one is home when delivery is being attempted, a note will be left. A re-delivery will incur extra charges. All second deliveries need to be directly organised with the courier company and paid for before goods are delivered.

3. Once in the hands of the couriers, freight times are outside of our control. However all tracking details are forwarded via email upon dispatch and customers are welcome to contact the relevant freight company, or we are happy to attend to any queries you may have.

4. FREE SHIPPING PROMOTION: This only applies to customers in capital cities. Free Shipping does not apply to regional areas. We can send the item to the nearest freight depot, and we will charge you the difference in freight cost to the capital city and your pick-up location. Please call us on (03) 9210 0400 for further information.
PICK-UP OPTION (No Handling Fee applies)

This option allows you to pick up your order from our Melbourne warehouse at no added cost.

Bookings are essential. Collection available at U5/25 Jersey Rd, Bayswater, Vic 3153.

Once your order has been placed, we will contact to let you know when your order will be available for pickup. (Our operating hours are between 8AM to 5PM Monday to Friday and 9am-3pm on Saturday).