Flextec® 500X/ LF-74 Heavy Duty One-Pak® multi-process welder delivers up to 500 amps of welding power using inverter technology.

Powerful Performance From the Ground Up

Out in the shipyards, construction sites and fabrication shops, it pays to keep it simple. The Flextec 500X multi-process welder is easy to set up and operate, yet rugged enough to stand up to heavy-duty indoor and outdoor applications.

Basic pulse MIG capability is standard on the Flextec 500X , including weld modes for carbon steel, stainless steel, aluminum and metalcore electrodes.

The Flextec 500X welder is also equipped with CrossLinc® technology giving you the flexibility to control the machine from hundreds of feet away without a control cable.

SIMPLE

Simple interface for ease of use
CrossLinc technology eliminates extra cables for simple system setup

RELIABLE

IP 23 rating means the Flextec 500X welder will excel in outdoor environments, such as construction sites and shipyards
Flextec 500X welder is Desert Duty® rated for operation in the harshest environments (up to 55C)
Durable trayed and potted PC boards for electronics environmental protection

FLEXIBLE

Multi-process power source for all your welding needs
Compatible with all 42VAC wire feeders for MIG and Flux cored welding
Arclink® enabled power source provides synergic pulse modes
CrossLinc allows for remote control of CV and CC processes without extra cables
Optimized Stick welding for both cellulosic and low hydrogen electrodes
Touch-start TIGTIG for easy, contamination free starts without high frequency

CROSSLINC TECHNOLOGY COMPATIBILITY

Full functionality without control cables
Enables remote procedure setting at the feeder to improve weld quality
Increases arc time with fewer trips to the power source to adjust settings
Improves safety by reducing jobsite clutter

Features

Simple, fabrication / heavy fab shop system
Ready-paks are shipped fully assembled and mounted on cart.
Straightforward, rugged 4-roll wire feeder.
Magnum PRO Curve gun combines industrial grade construction with with comfortable, ergonomic Curve handle
Multi process power source for all your welding needs

What's Included

Flextec® 500X/ LF-74 Heavy Duty Ready-Pak®
Flextec® 500X Locking Foot Kit | K3056-2
Cart for Inverter and Wire Feeder | K3059-4
Drive Roll Kit .035, .045 (0.9, 1.2 mm) Solid Wire | KP1505-1
Control Cable Extension - Male 14 pin to Female 14 pin - 10 ft (3 m) | K1797-10
Work Lead - Lug & GC500 Ground Clamp (4/0, 600A, 60%) - 15 ft (15.3 m) | K2149-1
Weld Power Cable - Lug to Lug (3/0, 600A, 60%) - 10 ft (3 m) | K1842-10
Magnum® PRO Curve™ 400 Welding Guns | K2952-2-10-45
Flextec® 500X Multi-Process Welder | K3607-1
LF-74 Wire Feeder, Bench Model, Heavy Duty | K2426-5
Model 355-2Ar-58010 Flowmeter Regulator Shielding Gas Kit | 3100211