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Used Lincoln Power MIG 140 MP - U4498-1

SKU: U4498-1

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$699.00 $1,139.99
Full New Factory Warranty Same warranty as a brand-new unit — backed by Lincoln Electric.
Free Items: FREE Canvas Cover. *Discount Shown In Checkout*
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The Lincoln Power MIG 140MP - U4498-1 is a compact multi-process welding powerhouse offering MIG, Stick, Flux-Cored, and DC TIG capabilities. At just 34.5 lbs with 120V compatibility, this versatile machine features intuitive dual-knob controls, one-touch process selection, and comes ready to weld straight out of the box.
Input Power: 120V (Standard Outlet)
Overview

Used Lincoln Power MIG 140 MP - U4498-1 is built for multi-process welding (MIG, Flux-Cored, Stick, and TIG). Output ranges from 30-140A MIG, 10-120A DC TIG, 25-90A Stick with a 95A/18.75V/60% MIG, 115A/14.6V/60% TIG, 80A/23.2V/60% Stick duty cycle. Runs on 120V (115V/1/60) (single-phase) and feeds 0.025 - 0.035 in (0.6 - 0.9 mm) wire. Ready for MIG, DC TIG, Stick, Flux-Cored.

Specifications
Model Used Lincoln Power MIG 140 MP
Manufacturer Code K4498-1
Output Amperage Range 30-140A MIG, 10-120A DC TIG, 25-90A Stick
Duty Cycle 95A/18.75V/60% MIG, 115A/14.6V/60% TIG, 80A/23.2V/60% Stick
Input Voltage 120V (115V/1/60)
Phase Single-Phase
Wire Diameter Range 0.025 - 0.035 in (0.6 - 0.9 mm)
Welding Processes MIG, DC TIG, Stick, Flux-Cored
Weight 34.5 lbs
Downloads & Documentation
Spec Sheet (PDF) Owner's Manual (PDF) Parts List (PDF)
Recommended Applications
  • Mixed-process shops — switch between MIG, Stick, and TIG without owning a second machine
  • Mobile contractors — multi-voltage input runs on shop 230V or jobsite 120V
  • Auto body and light fabrication — 0.025" wire capability handles thin sheet metal cleanly
Frequently Asked Questions
What welding processes does the Used Lincoln Power MIG 140 MP support?

It supports MIG, DC TIG, Stick, Flux-Cored.

What's the duty cycle on the Used Lincoln Power MIG 140 MP?

95A/18.75V/60% MIG, 115A/14.6V/60% TIG, 80A/23.2V/60% Stick. This means continuous welding at that amperage for the listed percentage of a 10-minute cycle before requiring cool-down.

What input voltage does it require?

120V (115V/1/60) on single-phase power.

What wire diameters can it feed?

0.025 - 0.035 in (0.6 - 0.9 mm) — covers standard MIG wire sizes from sheet metal through medium structural work.

Does this come with a warranty?

All new Lincoln Electric welders ship with the standard Lincoln 3-year warranty (parts and labor) on the power source. Consumables and contact tips are wear items not covered by warranty. Factory-demo units carry the Lincoln demo warranty — contact us for current terms.

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