Call to Talk With A Product Expert - 877-532-WELD (9353)

Lincoln Flextec 350X Construction Mulit-Process Welders

SKU: K3402-3
$35,614.35 $36,896.08

Financing Options

As low as /mo with.
Loading Affirm Estimate…
Lincoln Elite Dealer
Free Shipping
Lowest Price
Flextec® 350X Construction model multi-process power source with CrossLinc® Technology suited for field construction applications.

Overview

The Lincoln Electric Flextec® 350X is a rugged, high-performance multi-process welder designed to deliver reliable results in both shop and field environments. Built for durability, flexibility, and ease of use, this machine supports Stick, TIG, MIG, Flux-Cored, and carbon arc gouging processes—making it a versatile solution for fabrication, construction, pipe welding, and heavy industrial applications. :contentReference[oaicite:0]{index=0}

Engineered for demanding conditions, the Flextec® 350X features IP23-rated protection and Desert Duty® certification for operation in extreme environments. With advanced technologies like CrossLinc® remote control and PowerConnect™ voltage adaptation, this welder helps increase productivity, reduce setup time, and maintain consistent arc performance wherever the job takes you. :contentReference[oaicite:1]{index=1}

Available Models

The Flextec® 350X series includes multiple configurations to match different welding environments and power requirements:

  • Flextec 350X Construction – Field-ready machine with excellent arc stability for structural, pipeline, and outdoor work
  • Flextec 350XP – Ideal for shop applications with ArcLink® compatibility for advanced feeder integration and pulse welding
  • Flextec 350X PowerConnect™ – Automatically adjusts to 200–600V input power (single or three-phase) for unmatched flexibility on any jobsite
Key Features
Multi-Process Welding Performance
  • Supports SMAW (Stick), GTAW (TIG), GMAW (MIG), FCAW (Flux-Cored), and gouging
  • Optional pulse MIG capability with ArcLink®-enabled feeders
  • Stable, consistent arc across all welding processes
CrossLinc® Remote Control Technology
  • Control voltage and amperage directly at the arc without additional control cables
  • Improves jobsite safety by reducing cable clutter
  • True Voltage Technology (TVT™) compensates for voltage drop for more accurate welds
PowerConnect™ Input Flexibility
  • Automatically adapts to input power from 200–600 volts
  • Works with single-phase or three-phase power (PowerConnect models)
  • Ideal for jobsites with inconsistent or varying power sources
Built for Harsh Environments
  • IP23-rated for outdoor use in tough weather conditions
  • Desert Duty® rated up to 131°F (55°C)
  • Durable internal components protected from dust, moisture, and contaminants
  • Shock-resistant design with rugged handles and protective casing
Simple, Operator-Friendly Controls
  • Intuitive interface for fast setup and reduced downtime
  • Large output control dial and digital displays
  • Adjustable hot start and arc control for improved weld performance
  • Local/remote switching for flexible operation
Applications
  • Construction and structural welding
  • Pipe welding and field repair
  • Manufacturing and fabrication shops
  • Shipbuilding and industrial maintenance
Why Choose the Flextec 350X

The Flextec® 350X combines portability, power, and advanced technology into one dependable welding solution. Whether you're working in a controlled shop environment or a demanding outdoor jobsite, this machine delivers consistent performance, reduced downtime, and the flexibility to handle a wide range of welding applications with ease.

Downloads
Reviews
Q&A