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K3608-2 - Lincoln Flextec 500X / LF-74 Heavy Duty Ready-Pak Multi-Process Welder

Packaging: 1 of each
$20,602.27/ea $19,314.63/1 of each only $19,314.63/eaSave 6%

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OVERVIEW

Complete Industrial Welding System for Heavy Fabrication

The Lincoln Electric Flextec 500X / LF-74 Heavy Duty Ready-Pak (K3608-2) is a premier multi-process welding solution designed for the most demanding industrial environments. This comprehensive package arrives fully assembled, taking the hassle out of system configuration and setup. Ideally suited for shipyards, construction sites, and heavy fabrication shops, the Flextec 500X power source delivers up to 500 amps of reliable welding power. It is engineered to withstand harsh conditions, boasting an IP23 rating for outdoor weather resistance and Desert Duty certification for operation in temperatures up to 131°F.

At the heart of this package is the Flextec 500X, a flexible power source capable of MIG, TIG, Stick, Flux-Cored, and Arc Gouging processes. It is paired with the rugged LF-74 Heavy Duty Wire Feeder, which features Lincoln's patented Maxtrac 4-roll wire drive system for consistent and reliable feeding of large diameter wires. The system is mounted on a durable inverter and wire feeder cart, providing mobility across the shop floor. This Ready-Pak is an excellent choice for businesses looking to deploy a high-performance welding station immediately upon delivery.

The system also prioritizes operator efficiency and equipment longevity. The internal components are protected by trayed and potted PC boards, shielding sensitive electronics from welding dust and humidity. With its straightforward interface and robust construction, the Flextec 500X / LF-74 Ready-Pak is a long-term investment in productivity for any heavy industrial operation.

Additional Information
Amperage:500
Brand:Lincoln Electric
Weld Process:Multi-Process
Duty Cycle:60%, 100%
Input Phase:3
Voltage:380/460/575 V
Process Type:MIG, Flux-Cored, Stick, DC TIG, Gouging
Input Voltage:380V, 460V, 575V
Output Range:5-500A
Wire Feed Speed:50-800 ipm
IP Rating:IP23
Included Feeder:LF-74 Heavy Duty
Included Gun:Magnum PRO Curve 400
Packaging Description:1 of each

INCLUDED

  • Flextec 500X Multi-Process Welder (K3607-1)
  • LF-74 Heavy Duty Wire Feeder (Bench Model) (K2426-5)
  • Magnum PRO Curve 400 MIG Gun (K2952-2-10-45)
  • Inverter and Wire Feeder Cart (K3059-4)
  • Flextec 500 Locking Foot Kit (K3056-2)
  • Harris Flowmeter Regulator and Hose (3100211)
  • Work Lead Package (4/0, 600A, 15 ft) (K2149-1)
  • Control Cable Extension (14-pin, 10 ft) (K1797-10)
  • Weld Power Cable (3/0, 10 ft) (K1842-10)
  • Drive Roll Kit .035/.045 Solid Wire (KP1505-1)

APPLICATIONS

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

FAQ

The Ready-Pak includes the Flextec 500X welder, LF-74 heavy-duty wire feeder, Magnum PRO Curve 400 gun, cart, foot kit, flowmeter, and all necessary cables (work lead, control cable, power cable). It ships fully assembled.

Yes, the Flextec 500X comes with basic Pulse MIG capabilities standard for carbon steel, stainless steel, aluminum, and metalcore electrodes.

The machine operates on 3-phase power with input voltages of 380V, 460V, or 575V at 50/60 Hz.

CrossLinc allows the power source and wire feeder (or remote) to communicate voltage and amperage settings over the standard weld power cable, eliminating the need for a separate control cord.

Yes, it is IP23 rated for outdoor weather conditions and Desert Duty rated for operation in temperatures up to 131°F (55°C).

The rated output is 500A at 40V with a 60% duty cycle, and 450A at 38V with a 100% duty cycle.

Yes, the Flextec 500X supports DC TIG welding with Touch-Start TIG technology for contamination-free starts.

The LF-74 can handle solid wire up to 1/16 inch (1.6 mm) and cored wire up to 5/64 inch (2.0 mm).

CATALOGUE & SPEC SHEETS

Spec Sheet