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Sealey MIGHTYMIG170 Professional Gas/No-Gas MIG Welder 170A with Euro Torch
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Sealey TG100/1 Flux Cored MIG Wire 0.9mm 0.9kg - No-Gas Welding
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Sealey MIG/7K06 Mild Steel MIG Wire 0.7kg 0.6mm A18 Grade
Total Price: £584.62 ADD ALL three TO CART
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Technical Specification
PRODUCT NUMBER MIGHTYMIG250MIGHTYMIG21070088343108593770046
Type MIGMIGMIG
Dimensions 435 x 220 x 320mm
Duty Cycle 100% @ 110A, 60% @ 140A, 15% @ 250A100% @ 80A, 60% @ 105A, 15% @ 210A
Length (mm) 320
Voltage (V) 230230230
Weight (kg) 7551.55

Q 1. Can the Sealey MIGHTYMIG170 weld without gas?

A. Yes — the MIGHTYMIG170 is a gasless-only machine using flux-cored wire. No gas bottle or regulator is required.

Q 2. What power supply does the Sealey MIGHTYMIG170 require?

A. The MIGHTYMIG170 requires a 230V / 16A supply. If you are unsure whether your supply is adequate, consult a qualified electrician before installation.

Q 3. What is the duty cycle of the Sealey MIGHTYMIG170?

A. The MIGHTYMIG170 has a duty cycle of 100% @ 55A, 60% @ 70A, 15% @ 140A. 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 is supplied with the Sealey MIGHTYMIG170?

A. The MIGHTYMIG170 is supplied with the accessories needed to start welding — check the product listing for the complete included items. Additional consumables for the MIGHTYMIG170 are available at PartsForMachines.com.

Q 5. How heavy is the Sealey MIGHTYMIG170?

A. The MIGHTYMIG170 weighs 41.5kg. It is intended as a fixed workshop machine. Adequate assistance should be available for initial positioning.

Q 6. What materials can the Sealey MIGHTYMIG170 weld?

A. The MIGHTYMIG170 is primarily suited to mild steel.

Q 7. What guarantee does the Sealey MIGHTYMIG170 carry?

A. The MIGHTYMIG170 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.

Q 8. Is the Sealey MIGHTYMIG170 suitable for vehicle body repair?

A. The MIGHTYMIG170 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.

Q 9. Does the Sealey MIGHTYMIG170 need a separate gas supply?

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 MIGHTYMIG170 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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