The Lincoln Electric Lincoln Activ8X Multi-Process Wire Feeder is an advanced industrial wire feeder designed for high-production MIG (GMAW) and Flux-Cored (FCAW) welding applications in fabrication shops, shipyards, and heavy manufacturing environments. Featuring a Tweco-style gun connection and robust drive mechanism, the Activ8X delivers precise, consistent wire feed rates that support demanding duty cycles and long continuous welding runs.
The Activ8X wire feeder is engineered to pair with Lincoln Electric inverter and transformer-based power sources, enabling a complete multi-process welding system for structural steel, heavy plate, and pipe fabrication. Its advanced feeder electronics provide digital parameter control and process memory functions that increase operator efficiency and weld repeatability. The factory demo unit provides identical functionality to the new model at a reduced cost, fully inspected and certified by Lincoln Electric.
- K3519-1 – Activ8X Wire Feeder (Tweco)
- U3519-1 – Activ8X Wire Feeder Machine Factory Demo Tweco
- High-torque, 4-roll drive system for reliable feeding of solid, flux-cored, and metal-cored wires
- Tweco-style gun connection provides broad gun compatibility across wire sizes and amperages
- Digital control panel with intuitive parameter adjustment and process recall
- Compatible with Lincoln Electric Power Wave and Invertec power source platforms
- Spool capacity for standard 12-inch, 60-lb wire spools for extended production runs
- Rugged steel housing rated for industrial shop and light field use
- Factory demo unit fully tested and performance-verified prior to sale
- Structural steel and heavy plate fabrication with FCAW-G or solid wire GMAW
- Shipbuilding and offshore platform construction
- Pressure vessel and boiler manufacturing
- Rail car and heavy transportation equipment fabrication
- High-production job shops running extended welding cycles
The Lincoln Activ8X Multi-Process Wire Feeder delivers the feed reliability, parameter precision, and production-grade duty cycle that demanding fabricators require. Paired with a compatible Lincoln Electric power source, it forms a complete, high-output welding system capable of meeting the throughput and quality requirements of structural, industrial, and shipbuilding applications.



