Lincoln Electric Flextec® 500X/ Activ8X® One-Pak® - #K3612-7

Advanced Multi-Process Welding System

The Flextec® 500X/ Activ8X® One-Pak® (K3612-7) is a comprehensive welding solution that combines the powerful Flextec® 500X multi-process welder with the Activ8X wire feeder and Magnum Pro Curve 400 gun. This system is designed for heavy-duty applications in shipyards, construction sites, and fabrication shops.

Highlights

• Multi-Process Capability: Supports Stick, TIG, MIG, Flux-Cored, and Gouging
• CrossLinc® Technology: Enables remote control without extra cables
• Rugged Design: IP23 rated for outdoor use, Desert Duty® rated for extreme environments
• Basic Pulse MIG: Includes weld modes for carbon steel, stainless steel, aluminum, and metalcore
• Versatile Compatibility: Works with 42VAC wire feeders for MIG and Flux-Cored welding

Industries

• Shipbuilding
• Construction
• Heavy Fabrication
• Cross Country Pipeline
• Structural Fabrication

What’s Included

• Flextec® 500X (K3607-1)
• Activ8X (K3519-1)
• Magnum PRO Curve 400 (K2952-2-10-45)

Benefits of the Flextec® 500X/ Activ8X® One-Pak®

• Improved Productivity: CrossLinc technology reduces trips to the power source
• Enhanced Safety: Fewer cables reduce jobsite clutter
• Versatility: Suitable for multiple welding processes and environments
• Ease of Use: Simple interface and setup for efficient operation
• Durability: Built to withstand harsh outdoor conditions

This Flextec® 500X/ Activ8X® One-Pak® offers a powerful, flexible, and user-friendly solution for advanced welding applications, combining the benefits of CrossLinc technology with multi-process capabilities in a ready-to-use package.

Fast, Free Shipping & Easy Returns

At Welders Supply, we prioritize fast, reliable shipping and hassle-free returns. If you’re not fully satisfied with your purchase, you can return it within 14 days for an exchange, credit or refund. Please ensure all products are returned freight paid, in their original packaging, with all materials, manuals and accessories included. A restocking fee of up to 25% may apply based on product condition. Certain restrictions apply to custom orders, PPE and demo items. Call our customer service team at (844) 682-0205 for assistance.

Browse all welding machines.

• Activ8X with CrossLinc Technology Product Info
• Flextec 500X Product Info
• CrossLinc Technology Brochure

Product Questions and Answers

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