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K3514-1 - Lincoln Flextec 650X / Flex Feed 84 One-Pak Multi-Process Welder

Packaging: 1 Per Ea
$24,315.61/EA $22,795.89/1 Per Ea only $22,795.89/EASave 6%

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OVERVIEW

Advanced Heavy-Duty Multi-Process Welding System

The Lincoln Electric Flextec® 650X / Flex Feed® 84 One-Pak® (K3514-1) represents the pinnacle of industrial welding technology, engineered specifically for heavy-duty shop applications, structural steel fabrication, and shipbuilding. This comprehensive system integrates the powerful Flextec 650X power source with the advanced Flex Feed 84 wire feeder, creating a robust solution capable of handling the most demanding welding tasks.

Technical Performance and Power

At the core of this system is the Flextec 650X, a multi-process inverter delivering an impressive output range of 10 to 815 Amps. It is rated for 650A at 100% duty cycle and 750A at 60% duty cycle, ensuring continuous operation for thick material welding and carbon arc gouging. The unit supports a wide array of processes including Stick (SMAW), DC TIG (GTAW), MIG (GMAW), Flux-Cored (FCAW), and Submerged Arc (SAW). The system accepts 3-phase input power at 380/460/575V (50/60Hz), making it versatile for various industrial power grids.

CrossLinc™ Technology Integration

A defining feature of the K3514-1 package is the inclusion of CrossLinc™ Technology. This proprietary communication protocol allows for voltage and amperage control at the wire feeder without the need for an additional control cable. By utilizing the standard weld power cable for data transmission, CrossLinc reduces jobsite clutter, minimizes cable maintenance, and improves safety by eliminating tripping hazards. Operators can adjust settings remotely at the arc, significantly improving productivity and weld quality.

Flex Feed® 84 Wire Feeder

The included Flex Feed 84 serves as a premium bench feeder, offering advanced features such as user weld schedule memory, which allows for the instant recall of critical procedures. When paired with the Flextec 650X, it provides synergic control over wire feed speed and voltage, simplifying setup and ensuring consistent bead appearance. The feeder is designed for durability and precision, supporting a wide range of wire diameters and types.

Environmental Hardening

Built to withstand extreme conditions, the Flextec 650X is IP23 rated and Desert Duty® certified, capable of operating in temperatures up to 55°C. Its internal components are designed to run cool, extending the lifespan of the machine even in high-temperature environments. The system's rugged construction ensures reliability in outdoor construction sites and dusty fabrication shops.

Additional Information
Brand:Lincoln Electric
Amperage:650
Duty Cycle:60%, 100%
Voltage:380/460/575 V
Weld Process:Multi-Process
Packaging Description:1 of 1
Process Type:Multi-Process, MIG, TIG, Stick, Flux-Cored, Gouging
Input Voltage:380/460/575 V
Input Phase:3-Phase
Output Range:10-815A
Rated Output:750A/44V/60%, 650A/44V/100%
Dimensions:21.8 in x 16.1 in x 29.3 in
Net Weight:106.6 kg
Protection Rating:IP23
Communication Technology:CrossLinc, Analog, Digital

INCLUDED

  • Flextec® 650X Multi-Process Welder with CrossLinc™ Technology (K3425-1)
  • Flex Feed® 84 Single Bench Wire Feeder (K5000-2)
  • Heavy Duty Wire Reel Stand
  • Magnum® PRO Curve™ 400 Welding Gun (K2952-2)
  • Work Lead and Weld Power Cable
  • Control Cable Extension
  • Drive Roll Kits (various wire types)
  • Flowmeter Regulator
  • Shielding Gas Kit

APPLICATIONS

  • Heavy Fabrication
  • Shipbuilding
  • Construction & Field Erection
  • Structural Steel Fabrication
  • Cross Country Pipeline
  • Heavy Equipment Repair

FAQ

The One-Pak includes the Flextec 650X power source, Flex Feed 84 wire feeder, Magnum PRO Curve 400 gun, work lead, power cable, control cable extension, drive roll kits, flowmeter, and shielding gas kit.

Yes, the Flextec 650X features CrossLinc technology, allowing for remote control of settings through the weld power cable without extra control cables.

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

Yes, the Flextec 650X is capable of carbon arc gouging, along with MIG, TIG, Stick, and Flux-Cored welding processes.

The rated output is 650A/44V at 100% duty cycle and 750A/44V at 60% duty cycle.

Yes, the Flex Feed 84 Single Bench wire feeder (K5000-2) is included in this One-Pak.

The net weight of the machine is approximately 235 lbs (106.6 kg).

Yes, the Flex Feed 84 features user weld schedule memory to easily recall critical or repeated weld procedures.

CATALOGUE & SPEC SHEETS

Spec Sheet