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SIP 05731 WELDMATE® 120A MIG Welder
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Welding Mild Steel Wire Pack 0.7kg x 0.6mm, 04000, SIP
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Welding Deluxe Leather Welding Gauntlets, 04146, SIP
Total Price: £208.26 ADD ALL three TO CART
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Technical Specification
PRODUCT NUMBER 08201082042511305712MIGHTYMIG100SUPERMIG130MIGHTYMIG150SUPERMIG150SUPERMIG180SUPERMIG200MIGHTYMIG170MIGHTYMIG190SR1235308470048
Warranty 24
Type Inverter MIGInverter MIGInverter MIGMIGMIGMIGMIGMIGMIGMIGMIGMIG
Dimensions 1450(H) x 520(W) x 1070mm(D)430 x 230 x 300mm425 x 220 x 320mm
Duty Cycle 180A @ 15%180A @ 15% (TIG) 160A @ 15% (MMA)180A @ 10% / 130A @ 20% / 60A @ 100%60% @ 55A, 20% @ 90A100% @ 30A, 60% @ 45A, 40% @ 65A, 20% @100% 30A, 15% 105A100% @ 47A, 60% @ 60A, 20% @ 105A100% @ 56A, 75% @ 65A, 60% @ 73A, 15% @100% @ 62A, 60% @ 80A, 15% @ 160A100% @ 55A, 60% @ 70A, 15% @ 140A100% @ 70A, 60% @ 90A, 15% @ 180A0.015
Length (mm) 20300300320
Voltage (V) 230230230230230230230230230230230230230230
Weight (kg) 17814.52022.73044.545.541.549.51111.51
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Q 1. Can the SIP 05731 weld without gas?

A. Yes. The 05731 supports both gas MIG (CO₂, Argon, or Argon/CO₂ mix) and gasless flux-cored wire welding. Switch between modes by reversing the torch polarity — no other changes needed.

Q 2. Does the SIP 05731 plug into a standard 13A socket?

A. Yes. The 05731 runs from a standard 13A household socket — no specialist wiring or electrician required. This makes it particularly convenient for garage and home workshop use.

Q 3. What is the duty cycle of the SIP 05731?

A. The 05731 has a duty cycle of 120A @ 15% (MIG) / 100A @ 15% (ARC) / 100A @ 15% (TIG). Duty cycle is measured over a 10-minute period — a 60% duty cycle means 6 minutes of continuous welding followed by a 4-minute cool-down. Operating at lower amperages increases available run time.

Q 4. What wire size does the SIP 05731 use?

A. The 05731 accepts ⌀ 0.8mm - 0.9mm welding wire. Use solid wire with shielding gas for MIG welding, or flux-cored wire for gasless operation. Ensure wire diameter matches the drive roller and contact tip fitted.

Q 5. How portable is the SIP 05731?

A. At 7.00kg, the 05731 is among the more portable machines in its output class. A carry handle is fitted for single-person transport.

Q 6. What metals can the SIP 05731 weld?

A. The 05731 welds mild steel and stainless steel. Different shielding gas types are recommended for different materials — refer to the product specification.

Q 7. Does the SIP 05731 have thermal overload protection?

A. Yes. The 05731 is fitted with automatic thermal overload protection that cuts output if the machine exceeds safe operating temperature. It will restart automatically once it has cooled. Operating within the rated duty cycle minimises the frequency of thermal interruptions.

Q 8. Is the SIP 05731 suitable for vehicle body repair?

A. Yes — the 05731 is specifically designed for automotive and body panel applications. Its output range and wire diameter compatibility make it well suited to the thin-gauge steel used in vehicle body panels.

Q 9. Does the SIP 05731 need a separate gas supply?

A. No. The 05731 runs on flux-cored gasless wire only — no gas bottle, regulator, or hose is needed. This makes it suited to outdoor work, site jobs, and workshops where gas supply is unavailable.

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