Skip to Main Content

K4540-2 - Lincoln Flextec 350X Standard with Flex Feed 84 Complete Package

Packaging: 1 Per Ea

Sorry, product has been discontinued by the vendor.

OVERVIEW

Complete Industrial Welding Solution

The Lincoln Electric Flextec 350X Standard / Flex Feed 84 Ready-Pak (K4540-2) represents a top-tier configuration for industrial fabrication shops and heavy-duty environments. This pre-assembled package combines the legendary reliability of the Flextec 350X power source with the advanced control capabilities of the Flex Feed 84 wire feeder. Designed to be a "one-stop" solution, this Ready-Pak includes everything needed to get up and running immediately, from the power source and feeder to the gun and essential cables. It is an ideal choice for facility managers looking to standardize their welding fleet with equipment that is both powerful and easy to maintain.

The core of this system, the Flextec 350X Standard, is built to withstand the harshest conditions. It features Lincoln's Desert Duty rating, ensuring operation in temperatures as high as 55°C, and an IP23 rating that protects against dust and moisture. This makes it suitable for outdoor construction sites as well as indoor manufacturing floors. The "Standard" model focuses on simplicity, providing a streamlined interface that reduces setup time and minimizes operator error, while still delivering the precise arc characteristics professionals demand.

Paired with the power source is the Flex Feed 84, a bench-style wire feeder that enhances productivity through features like user memory presets. This allows welders to save and recall specific settings for different joints or materials instantly. The inclusion of CrossLinc technology is a significant operational advantage; it enables communication between the feeder and power source using the standard weld cable, eliminating the need for fragile and expensive control cables. This reduces cable clutter, lowers maintenance costs, and improves safety by reducing trip hazards.

This Ready-Pak is versatile enough to handle a wide range of processes, including MIG, TIG, Stick, Flux-Cored, and Arc Gouging. Whether working on structural steel, shipbuilding, or general fabrication, the K4540-2 delivers consistent performance and rugged durability.

Additional Information
Brand:Lincoln Electric
Amperage:350
Voltage:380/460/575 V
Weld Process:Multi-Process
Duty Cycle:60%
Packaging Description:1-per-ea
Process Type:MIG, TIG, Stick, Flux-Cored, Arc Gouging
Input Voltage / Phase:380/460/575V 3-Phase
Output Range:5-425A
Wire Feed Speed Range:50-500 ipm
Included Accessories:Flex Feed 84 Feeder, Magnum PRO Curve 400 Gun, Cables, Regulator
Applications:Heavy Fabrication, Construction, Shipbuilding, Rental Fleets
Warranty Period:3 Years

INCLUDED

  • Flextec 350X Standard Power Source (K4272-1)
  • Flex Feed 84 Single Bench Model Wire Feeder (K5005-2)
  • Magnum PRO Curve 400 Gun and Cable Assembly (15 ft)
  • Work Lead Package
  • Harris Flowmeter/Regulator and Hose
  • Drive Roll Kit (0.045 in)
  • Control Cable

APPLICATIONS

  • General Fabrication
  • Structural Steel Erection
  • Shipbuilding and Offshore
  • Heavy Equipment Repair
  • Power Generation Plants
  • Rental Fleets

FAQ

The package includes the Flextec 350X Standard power source, Flex Feed 84 wire feeder, Magnum PRO Curve 400 gun, drive rolls, gas regulator, and all necessary cables.

No, the Flextec 350X in this package is designed for 3-phase input power (380/460/575V).

CrossLinc allows the wire feeder to control the power source voltage using the standard weld cable, eliminating the need for a separate control cable.

Yes, the Flextec 350X is a multi-process machine capable of DC TIG welding (Touch Start), as well as MIG, Stick, and Flux-Cored welding.

The machine is rated at 350 Amps at 60% duty cycle and 300 Amps at 100% duty cycle.

Yes, the Flex Feed 84 included in this package features four memory presets for saving welding parameters.

Lincoln Electric typically offers a 3-year warranty on the power source and wire feeder.

Yes, the Flextec 350X is IP23 rated and features Desert Duty construction, making it suitable for outdoor and harsh environments.

CATALOGUE & SPEC SHEETS

Spec Sheet