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A. Yes — the MIGHTYMIG250 is a gasless-only machine using flux-cored wire. No gas bottle or regulator is required.
A. The MIGHTYMIG250 requires a 230V / 32A supply to achieve its full rated output. A 32A circuit is recommended — consult a qualified electrician if you are unsure of your supply capacity.
A. The MIGHTYMIG250 has a duty cycle of 100% @ 110A, 60% @ 140A, 15% @ 250A. 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.
A. The MIGHTYMIG250 is supplied with 3m earth cable. Additional consumables such as contact tips, nozzles, and electrodes are available separately.
A. The MIGHTYMIG250 weighs 75kg. It is intended as a fixed workshop machine. Adequate assistance should be available for initial positioning.
A. The MIGHTYMIG250 is primarily suited to mild steel.
A. The MIGHTYMIG250 carries Sealey's 3-year product guarantee. Sealey transformer-based welders additionally carry a lifetime guarantee on the transformer — covering the core component for the life of the machine.
A. The MIGHTYMIG250 is capable of welding the thin-gauge steel used in body panels. Use appropriate wire gauge and the lowest effective heat setting to avoid burn-through on thin panels.
A. For gas MIG welding, yes — you need a CO₂, Argon, or CO₂/Argon mix cylinder with a regulator and hose (purchased separately at PartsForMachines.com). The MIGHTYMIG250 also supports gasless flux-cored wire for outdoor work or sites where bottled gas is impractical — switch between modes by reversing the torch polarity.
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