Skip to Main Content
Canadian
Canadian owned and operated

Lincoln Flextec 650X Ready-Pak with LF-72 Feeder

$21,540.84/EA $20,194.54/1 Per Ea only $20,194.54/EASave 6%

Usually ships within 3-5 business days

OVERVIEW

Reliable Power, Simplified Control

For professional welders who need a machine that won't quit, the Flextec® 650X Ready-Pak delivers uncompromising performance. Whether you are gouging thick plate or running long flux-cored beads, this machine provides a smooth, stable arc that makes tough jobs easier. The standout feature for the operator is CrossLinc® Technology. It allows you to adjust your voltage and wire feed speed right at the feeder—even if you are hundreds of feet away from the power source—without dragging around an extra control cable. This means fewer trips back to the machine, less cable clutter to trip over, and more time spent welding.

The Flextec 650X is designed to be straightforward and rugged. The controls are intuitive, allowing you to switch between processes like MIG, TIG, and Stick with a single knob turn. If you work in dusty shops or outdoor construction sites, you can rely on its fully encapsulated electronics and IP23 weather-resistant rating. It handles heat effortlessly, rated to keep running cool even in extreme temperatures.

This Ready-Pak takes the guesswork out of system matching. It comes pre-paired with the LF-72 wire feeder, a workhorse designed for heavy-duty wire applications. You also get a Magnum® PRO Curve™ 400 gun, a heavy-duty cart to keep your setup mobile, and all the necessary ground and gas connections. It is a complete, turn-key solution for fabricators who demand power, versatility, and durability in one package.

Additional Information
Amperage:650
Brand:Lincoln Electric
Weld Process:Multi-Process
Duty Cycle:100%, 60%
Packaging Description:1 Per Ea (1-per-ea)
Voltage:380/460/575 V
Process Type:MIG (GMAW), Flux-Cored (FCAW), Stick (SMAW), DC TIG (GTAW), Arc Gouging (CAC-A)
Input Voltage / Phase:380/460/575V 3-Phase
Output Range:10-815A
Dimensions:21.8 in x 16.3 in x 29.3 in (554 mm x 414 mm x 744 mm)
Net Weight:165 lbs (74.8 kg)
Protection Class:IP23
Gouging Capacity:Up to 1/2 in (12.7 mm) carbons

INCLUDED

  • Flextec® 650X Multi-Process Welder (K3499-1)
  • LF-72 Bench Model Wire Feeder (Heavy Duty)
  • Magnum® PRO Curve™ 400 Gun and Cable Assembly
  • Work Lead and Clamp
  • Flowmeter/Regulator and Gas Hose
  • Inverter and Wire Feeder Cart
  • Input Power Cord

APPLICATIONS

  • Heavy Fabrication
  • Structural Steel Erection
  • Construction and Field Erection
  • Cross Country Pipeline
  • Heavy Equipment Repair
  • Shipbuilding and Offshore
  • General Fabrication

FAQ

The K3511-1 Ready-Pak includes the Flextec 650X power source, LF-72 Bench Model Wire Feeder, Magnum PRO Curve 400 gun, inverter and wire feeder cart, work lead with clamp, flowmeter/regulator with hose, and input power cord.

CrossLinc Technology allows for voltage and amperage control at the wire feeder using the standard welding power cable, eliminating the need for a separate control cable between the power source and the feeder.

The Flextec 650X is rated at 650 Amps / 44 Volts at 100% duty cycle and 750 Amps / 44 Volts at 60% duty cycle.

Yes, the Flextec 650X is capable of carbon arc gouging with carbon electrodes up to 1/2 inch (12.7 mm) in diameter.

This model requires 3-phase input power and supports voltages of 380V, 460V, or 575V at 50/60Hz.

Yes, it has an IP23 rating for protection against weather and a Desert Duty rating for operation in temperatures up to 55°C (131°F).

The Flextec 650X itself is a CV/CC machine. For pulsed MIG capabilities, it must be paired with an advanced ArcLink-compatible feeder like a Power Feed series model, though the included LF-72 is a standard CV feeder.

The LF-72 heavy-duty feeder is designed to handle solid wires from .023 to 1/16 inch and cored wires from .030 to 5/64 inch, depending on the drive rolls installed.

CATALOGUE & SPEC SHEETS

Spec Sheet
Google Rating
4.9
Based on35reviews
×
js_loader