Eastwood 140 Amp MIG Welder (33970)
Eastwood 140 Amp MIG Welder (33970) is designed for precision welding on sheet metal and other light steel projects. Featuring the latest IGBT inverter technology, this versatile welder is perfect for steel and stainless steel up to 3/16 inches thick. It runs on standard 120V household power or a generator, offering portability and ease of use for both beginners and professionals.
The MIG 140 is equipped with a Smart Wire Feed feature that prevents excess wire at the start of the weld, ensuring clean and efficient welding. With a tack-weld setting for perfectly timed welds, as well as 2T and 4T controls, this welder delivers precise control and comfort during long jobs.
Specifications and Dimensions
Input Power: 120V AC
Rated Duty Cycle: 30% @ 90 Amps, 60% @ 65 Amps
Output Current Range: 30-140 Amps
Weight: 24.15 lbs (11 kg)
Max Welding Thickness (Steel): 3/16-inch
Wire Feed Rate: 80 – 314 IPM
Key Features and Benefits
IGBT inverter technology for precision and lightweight design
Tack-weld setting for timed, controlled spot welds
2T and 4T settings for greater precision and comfort
Optional spool gun for welding aluminum
Gas Regulator with Hose
8.5-ft Cable and Ground Clamp
MIG Torch with 0.023-in. Contact Tip and 8-ft Cable
Additional Contact Tips (.030-in. and .035-in.)
Contact Tip Wrench
Instruction Manual
Product identification
- Brand: Eastwood
- Model / MPN: 33970








