Lincoln Flextec 650X Multi-Process Welder with CrossLinc / LF-74 HD One-Pak - K3513-1
The Lincoln Flextec 650X Multi-Process Welder with CrossLinc / LF-74 HD One-Pak represents a powerful and versatile welding solution designed for demanding industrial applications requiring exceptional output capabilities and process flexibility. This comprehensive package combines the high-capacity Flextec 650X power source with the rugged LF-74 heavy-duty wire feeder, creating an integrated system that delivers up to 800 amps of welding output for heavy fabrication, structural work, and other applications involving thick materials. The straightforward one-knob process selection makes this sophisticated system remarkably easy to operate, allowing welders to quickly configure parameters and begin production with minimal setup time.
The Flextec 650X One-Pak incorporates Lincoln Electric's innovative CrossLinc technology, which enables comprehensive remote control of welding parameters directly from the feeder 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 system's fast arc response technology ensures smooth arc action and consistent bead appearance across all supported processes, while user weld schedule memory storage allows easy recall of critical or frequently used welding procedures when paired with compatible Power Feed and Flex Feed 84 wire feeders. For operations requiring precise parameter control, the system offers synergic one-knob adjustment of wire feed speed and voltage when used with Power Feed wire feeders.
Engineered for exceptional reliability in challenging conditions, the Flextec 650X One-Pak features components designed to run cool for extended operational life in high-temperature environments. The system carries an IP23 rating for outdoor use in harsh environments and is Desert Duty Rated for operation in extreme temperatures up to 55°C, ensuring consistent performance regardless of environmental conditions. The Flextec 650X's flexibility extends to feeder compatibility, supporting most Lincoln Electric feeders including common bench and boom models, portable across-the-arc models, and CrossLinc or ArcLink-equipped systems. The included LF-74 heavy-duty wire feeder provides reliable wire feeding performance with its industrial-grade 4-roll drive system, accommodating a wide range of wire types and diameters for diverse welding applications. With its premium multi-process arc characteristics for all DC wire, stick, and Tungsten Inert Gas processes, this One-Pak configuration delivers exceptional versatility and performance for professional welding operations requiring both power and precision.
Key Features
- Powerful output capacity of up to 800 amps, ideal for large diameter wire or stick welding on thick materials.
- Innovative CrossLinc technology enabling full functionality without control cables for improved efficiency and safety.
- Straightforward one-knob process selection simplifying operation despite advanced capabilities.
- Fast arc response technology delivering smooth arc action and consistent bead appearance.
- User weld schedule memory storage allowing easy recall of critical procedures with compatible feeders.
- Components engineered to run cool for extended operational life in high-temperature environments.
- IP23 rated for reliable outdoor performance in harsh environmental conditions.
- Desert Duty Rated construction ensuring consistent operation in extreme temperatures up to 55°C.
- Premium multi-process arc characteristics across all DC wire, stick, and Tungsten Inert Gas processes.
Specifications
| Dimensions (H x W x D) | 21.8 in x 16.1 in x 29.3 in (554 mm x 410 mm x 745 mm) |
| Net Weight | 224 lbs (101.606 kg) |
| Machines Processes | Stick (SMAW) Gouging (CAC-A) Flux-Cored (FCAW) TIG (GTAW) MIG (GMAW) Flux-Cored Self-Shielded (FCAW-S) Flux-Cored Gas-Shielded (FCAW-G) Submerged Arc (SAW) |
| Input Current | 61/50/40,57/47/38 |
| Input Hertz | 50,50/60,60 |
| Input Phase | 3 |
| Input Power | 380/460/575/3/50/60 |
| Mode Icon | CC/CV |
| Output Range | 10-815A |
| Polarity | DC |
| Machines Communication Technology | analog digital CrossLinc ArcLink |
| Wire Feeder Supply Voltage | 115VAC 42VAC |
| Amphenol Pins (type of connector) | 5 14 12 |
| Work Lead Connector Type | Lug |
| Number of driven rolls | 4 rolls |
| Feeder type | Bench |
| Configuration | Single |
| Max spool diameter | Drum |
| Communication Technology | analog |
| UI type | Simple |
| Max Rated Output Capable | 500A |
| Max Wire Diameter (Solid) | 1/16 in (1.6 mm) |
| Max Wire Diameter (Cored) | 5/64 in (2 mm) |
| 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 (lbs) | 60 |
| Max Spool Size (kg) | 30 |
| Wire Feeders Processes | MIG Flux Cored SAW |
| Environmental Rating | IP23 |
| Operating Temperature Range | Desert Duty Rated (up to 55°C) |
| Typical Application | Cross Country Pipeline Construction & Field Erection General Fabrication Heavy Equipment Heavy Fabrication Structural Fabrication |
| Warranty | 3 Years |
Lincoln Flextec 650X Multi-Process Welder with CrossLinc / LF-74 HD One-Pak - K3513-1
The Lincoln Flextec 650X Multi-Process Welder with CrossLinc / LF-74 HD One-Pak represents a powerful and versatile welding solution designed for demanding industrial applications requiring exceptional output capabilities and process flexibility. This comprehensive package combines the high-capacity Flextec 650X power source with the rugged LF-74 heavy-duty wire feeder, creating an integrated system that delivers up to 800 amps of welding output for heavy fabrication, structural work, and other applications involving thick materials. The straightforward one-knob process selection makes this sophisticated system remarkably easy to operate, allowing welders to quickly configure parameters and begin production with minimal setup time.
The Flextec 650X One-Pak incorporates Lincoln Electric's innovative CrossLinc technology, which enables comprehensive remote control of welding parameters directly from the feeder 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 system's fast arc response technology ensures smooth arc action and consistent bead appearance across all supported processes, while user weld schedule memory storage allows easy recall of critical or frequently used welding procedures when paired with compatible Power Feed and Flex Feed 84 wire feeders. For operations requiring precise parameter control, the system offers synergic one-knob adjustment of wire feed speed and voltage when used with Power Feed wire feeders.
Engineered for exceptional reliability in challenging conditions, the Flextec 650X One-Pak features components designed to run cool for extended operational life in high-temperature environments. The system carries an IP23 rating for outdoor use in harsh environments and is Desert Duty Rated for operation in extreme temperatures up to 55°C, ensuring consistent performance regardless of environmental conditions. The Flextec 650X's flexibility extends to feeder compatibility, supporting most Lincoln Electric feeders including common bench and boom models, portable across-the-arc models, and CrossLinc or ArcLink-equipped systems. The included LF-74 heavy-duty wire feeder provides reliable wire feeding performance with its industrial-grade 4-roll drive system, accommodating a wide range of wire types and diameters for diverse welding applications. With its premium multi-process arc characteristics for all DC wire, stick, and Tungsten Inert Gas processes, this One-Pak configuration delivers exceptional versatility and performance for professional welding operations requiring both power and precision.
Key Features
- Powerful output capacity of up to 800 amps, ideal for large diameter wire or stick welding on thick materials.
- Innovative CrossLinc technology enabling full functionality without control cables for improved efficiency and safety.
- Straightforward one-knob process selection simplifying operation despite advanced capabilities.
- Fast arc response technology delivering smooth arc action and consistent bead appearance.
- User weld schedule memory storage allowing easy recall of critical procedures with compatible feeders.
- Components engineered to run cool for extended operational life in high-temperature environments.
- IP23 rated for reliable outdoor performance in harsh environmental conditions.
- Desert Duty Rated construction ensuring consistent operation in extreme temperatures up to 55°C.
- Premium multi-process arc characteristics across all DC wire, stick, and Tungsten Inert Gas processes.
Specifications
| Dimensions (H x W x D) | 21.8 in x 16.1 in x 29.3 in (554 mm x 410 mm x 745 mm) |
| Net Weight | 224 lbs (101.606 kg) |
| Machines Processes | Stick (SMAW) Gouging (CAC-A) Flux-Cored (FCAW) TIG (GTAW) MIG (GMAW) Flux-Cored Self-Shielded (FCAW-S) Flux-Cored Gas-Shielded (FCAW-G) Submerged Arc (SAW) |
| Input Current | 61/50/40,57/47/38 |
| Input Hertz | 50,50/60,60 |
| Input Phase | 3 |
| Input Power | 380/460/575/3/50/60 |
| Mode Icon | CC/CV |
| Output Range | 10-815A |
| Polarity | DC |
| Machines Communication Technology | analog digital CrossLinc ArcLink |
| Wire Feeder Supply Voltage | 115VAC 42VAC |
| Amphenol Pins (type of connector) | 5 14 12 |
| Work Lead Connector Type | Lug |
| Number of driven rolls | 4 rolls |
| Feeder type | Bench |
| Configuration | Single |
| Max spool diameter | Drum |
| Communication Technology | analog |
| UI type | Simple |
| Max Rated Output Capable | 500A |
| Max Wire Diameter (Solid) | 1/16 in (1.6 mm) |
| Max Wire Diameter (Cored) | 5/64 in (2 mm) |
| 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 (lbs) | 60 |
| Max Spool Size (kg) | 30 |
| Wire Feeders Processes | MIG Flux Cored SAW |
| Environmental Rating | IP23 |
| Operating Temperature Range | Desert Duty Rated (up to 55°C) |
| Typical Application | Cross Country Pipeline Construction & Field Erection General Fabrication Heavy Equipment Heavy Fabrication Structural Fabrication |
| Warranty | 3 Years |
