Thorworx MIG-140 4-in-1 Multi-Process Inverter Welder (Dual-Voltage 120/240V)

Out of stock
SKU: MIG-140
Regular price $549.00

Ready to work out of the box!

All tools are delivered with essential accessories and easy-to-follow instructions. Unbox and start your projects with confidence!

The THORWORX MIG-140 is a professional-grade, versatile welding solution designed for power and reliability. Engineered with Advanced IGBT Inverter Technology, this 3-in-1 machine delivers a stable arc and efficient power delivery across multiple applications. Whether you are working in a home garage or an industrial setting, the MIG-140 provides the flexibility of Dual-Voltage (110V/220V) input to handle any task.

Equipped with the innovative ThorSync™ Synergic Control, the welder automatically matches voltage to wire speed for faster setup and easier operation. From heavy-duty steel to delicate aluminum, the THORWORX MIG-140 is "Forged for Power, Built to Last."


Key Features and Benefits

  • 3-in-1 Multi-Process Capability: Supports MIG (GMAW), Stick (MMA), and Lift TIG welding processes.
  • ThorSync™ Synergic Control: Simplifies operation by automatically syncing voltage and wire speed.
  • Dual-Voltage Input: Operates on both 110V and 220V (50/60 Hz) for maximum portability.
  • Advanced Thermal Management: Features oversized aluminum heat-sink cooling and fan-cooled thermal protection.
  • Industrial-Grade Build: Engineered with heavy-duty internal power components and a copper output inductor for consistent arc performance.
  • Rugged Design: Built with a protection rating of IP21 and Insulation Class F to ensure long-term durability.
  • Canadian Support: Benefit from local expertise, fast service, and dedicated support from a proudly Canadian brand.

Technical Specifications

Feature Specification
Model MIG-140
Input Voltage 110V / 220V (120V / 240V compatible)
Output Current (220V) MIG: 40-140A | MMA: 20-140A | Lift TIG: 20-140A
Output Current (110V) MIG: 40-110A | MMA: 20-110A | Lift TIG: 20-110A
Duty Cycle 60% @ 140A (220V)
Electrode Diameter Up to 4.0 mm
Protection / Insulation IP21 / Class F
Weight 9.2 kg
Dimensions (LxWxH) 440 × 230 × 370 mm

What’s In The Box?

  • MIG Torch: 24KD/MB-24 Compatible (3 m)
  • Work Clamp: Heavy-Duty All-Copper (3 m)
  • Electrode Holder: Heavy-Duty All-Copper (3 m)
  • Power Cables: Heavy-Duty All-Copper Power Cable with 110V NEMA 5-15P Plug and 110V-220V Adapter Cable
  • Drive Rollers: Wire Drive Rollers (0.8/0.9 mm), Knurled (Flux-Core), V-Groove (Steel), U-Groove (Aluminum)
  • Accessories: Contact Tips (0.8/0.9/1.0 mm), Gas Hose, and User Manual

Order by 2PM to get delivered next working day! We use 24 hours service with carriers in most cases so that you can get your order delivered on time.

There is €4.99 charge for delivery under €50 Orders. Additional charges will be imposed by our couriers for delivery to remote area, a surcharge may be levied to cover carriage to these areas.

Your product is covered by a 12 month Warranty or more if you opted for the extended warranty. Make sure you register your product.