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

SKU: K3608-2
$12,462.87 $13,828.00
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Flextec 500X/ LF-74 Heavy Duty Ready-Pak comes with the LF-74 Heavy Duty Wire Feeder, 4 roll drive and wire guide for 0.035-0.045 in. wire, Magnum PRO Curve 400 gun, flowmeter regulator and hose, inverter and feeder cart, and necessary cables.

Overview

The Lincoln Flextec 500X/ LF-74 Heavy Duty Ready-Pak represents a comprehensive welding solution designed specifically for demanding industrial environments including shipyards, construction sites, and fabrication shops. This complete system combines the powerful Flextec 500X multi-process welder with the rugged LF-74 heavy-duty wire feeder, creating an integrated package that arrives fully assembled and mounted on a cart for immediate deployment. The straightforward, industrial-grade 4-roll wire feeder paired with the ergonomic Magnum PRO Curve gun delivers reliable wire feeding performance while providing operator comfort during extended welding sessions.

The Flextec 500X power source features standard basic pulse Metal Inert Gas capability with dedicated weld modes optimized for carbon steel, stainless steel, aluminum, and metalcore electrodes, providing enhanced versatility without sacrificing operational simplicity. Lincoln Electric's innovative CrossLinc technology enables comprehensive remote control of the machine from hundreds of feet away without requiring additional control cables. This advanced capability significantly simplifies system setup while enhancing operational efficiency and workplace safety by reducing cable clutter on jobsites. The straightforward user interface further emphasizes the system's focus on simplicity, allowing operators to quickly configure welding parameters and begin production with minimal setup time.

Engineered for exceptional reliability in challenging conditions, the Flextec 500X Ready-Pak carries an IP23 rating that ensures consistent performance in outdoor environments such as construction sites and shipyards. The system is also Desert Duty rated for operation in extreme temperatures up to 55°C, maintaining functionality even in the harshest environmental conditions. Internal components feature durable trayed and potted printed circuit boards that provide comprehensive protection for electronic systems against environmental factors. The system's flexibility extends to process compatibility, supporting all major welding processes including Stick, Tungsten Inert Gas, Metal Inert Gas, Flux-Cored, and Gouging applications. The power source is ArcLink enabled, providing synergic pulse modes when paired with compatible feeders, while specialized Stick welding modes are optimized for both cellulosic and low hydrogen electrodes. The Touch-start Tungsten Inert Gas functionality delivers clean, contamination-free arc initiation without high frequency interference, making this Ready-Pak an exceptionally versatile and reliable solution for diverse industrial welding applications.

Key Features
  • Complete Ready-Pak configuration shipped fully assembled and cart-mounted for immediate deployment.
  • Rugged LF-74 heavy-duty 4-roll wire feeder providing reliable feeding performance for industrial applications.
  • Ergonomic Magnum PRO Curve gun combining industrial-grade construction with comfortable handling.
  • Innovative CrossLinc technology enabling remote control without additional cables for enhanced efficiency.
  • Standard basic pulse Metal Inert Gas capability with modes for carbon steel, stainless steel, aluminum, and metalcore.
  • Robust IP23 rating ensuring reliable performance in challenging outdoor environments and jobsites.
  • Desert Duty rated construction guaranteeing operation in extreme temperatures up to 55°C.
  • ArcLink enabled functionality delivering synergic pulse modes for advanced process control.
  • Optimized Stick welding modes specifically designed for both cellulosic and low hydrogen electrodes.

Specifications

Product Weights & Dimensions

Dimensions (H × W × D): 18.8 in × 14 in × 27.5 in (477 mm × 356 mm × 699 mm)
Net Weight: 136 lbs (62 kg)

General Specifications

Machine Processes:

• Stick (SMAW)
• Gouging (CAC-A)
• Flux-Cored (FCAW)
• TIG (GTAW)
• MIG (GMAW)
• Pulsed MIG (GMAW-P)
• Flux-Cored Self-Shielded (FCAW-S)
• Flux-Cored Gas-Shielded (FCAW-G)

Input Voltage: 460, 380 / 400 / 415, 575
Input Current: 39 / 31 / 31, 33 / 27 / 27
Input Hertz: 50 / 89
Input Phase: 3
Input Power: 380 / 460 / 575 / 3 / 50 / 60

Mode Icon: CC / CV
Output Range: 5–500 A
Polarity: DC

Machine Technologies & Connections

Ingress Protection Rating: IP23
Output Range by Mode: 5–500 A

Machine Communication Technology:

• Analog
• Digital
• CrossLinc
• ArcLink

Wire Feeder Supply Voltage: 42 VAC

Amphenol Pins (Type of Connector):

• 5
• 14
• 12

Work Lead Connector Type: Lug

Wire Feeding Specifications

Number of Driven Rolls: 4 Rolls
Feeder Type: Bench
Configuration: Single
Max Spool Diameter: 60 lb
Communication Technology: Analog
UI Type: Simple

Max Rated Output Capable: 500 A
Max Wire Diameter (Solid): 1/16 in (1.6 mm)
Max Wire Diameter (Cored): 5/64 in (2 mm)
Max WFS: 800 IPM

Feedhead Configuration: Single
Wire Configuration: Single
Power Source to Feeder Communication Connector Type: 14-Pin
Accessories Communication Connector Type: None
Gun Bushing: Tweco #2–#4

Max Spool Size: 60 lbs (30 kg)

Wire Feeder Processes:

• MIG
• Flux Cored

Applications

Typical Applications:

• General Fabrication
• Heavy Equipment
• Heavy Fabrication
• Structural Fabrication

Warranty

Warranty: 5 Years

Downloads
Includes
  • (1) K3607-1 Flextec 500X Welder
  • (1) K2426-5 LF-74 Wire Feeder
  • (1) KP1505-1 4 Roll Drive and Wire Guide Kit 0.035-0.045 in
  • (1) K2952-2-10-45 Magnum PRO Curve 400 Gun and Cable Ready-Pak
  • (1) 3100211 Harris Flowmeter Regulator and Hose
  • (1) K1797-10 Control Cable Extension - Male 14-Pin to Female 14-Pin - 10 ft
  • (1) K1842-10 3/0 Welding Cable 10 ft
  • (1) K2149-1 Work Lead Package 15 ft
  • (1) K3056-2 Flextec 500 Locking Foot Kit
  • (1) K3059-4 Inverter and Wire Feeder Cart
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