Call to Talk With A Product Expert - 877-532-WELD (9353)

Lincoln Electric  |  SKU: K3126-2

Lincoln Flextec 450 LF-74 HD Ready-Pak w/ Voltage Reduction Device - K3126-2

$7,996.63
Free Shipping
The Lincoln FLEXTEC 450 LF-74 HD READY-PAK W/ VRD - K3126-2 is a durable multi-process welder that supports MIG, TIG, stick, and gouging. Featuring VRD for safety and Desert Duty rating for operation in extreme temperatures, it's perfect for demanding applications.

Financing / Leasing Available

Welding Equipment And Industrial Supplies Financing

Welding Mart has partnered with Clicklease to provide industry-leading welding equipment for a low monthly payment customized to fit your budget. Our welder financing services allow professionals to outfit their shop with the right welding machines and systems to serve customers. Whether you need a new MIG welder, a rental TIG welder, a virtual welding training simulator or something else, rent-to-own welders from leading brands such as Lincoln Electric and Miller are a great solution.

It's never been easier to afford the equipment you need to grow your business.
Apply in just four minutes and get real approval in seconds - there's no hard credit pull and no documents are needed.

Benefits of Lease-to-Own Welders

A welding machine rental is great for short-term and long-term business needs. Welder leases and rentals let companies stay on top of the latest welding technology without draining their operating budget by paying upfront, in full for new machines. At the end of the lease period, you can either purchase the welding equipment outright or return it to WeldingMart. You can also buy the equipment anytime within the first year of your lease - see below for more details.

Welder rentals can also have tax benefits. In many cases, the payments you make when you lease or finance a welding machine for business or educational purposes are tax-deductible. This frees up even more resources to get the equipment, supplies and personnel that welding businesses need.

 

More Information

Welding machine financing is available 24/7 so you can apply whenever it's convenient for you. It will only take about four minutes of your time.

Once approved, you'll have the option to select the term that best fits your budget and, if approved for more than you request, our calculator makes it easy to see how your payments change for any additional items you add to your lease. eDocs are available immediately, allowing you to order your new gear within minutes.

Have additional questions? Contact us to speak with a member of the WeldingMart team.

DETAILS

Lincoln Flextec 450 LF-74 HD Ready-Pak w/ Voltage Reduction Device - K3126-2

 

 

The Lincoln Flextec 450 LF-74 HD Ready-Pak with Voltage Reduction Device represents a comprehensive welding solution designed for welders who value simplicity without sacrificing versatility or performance. This multi-process system combines the powerful Flextec 450 power source with the heavy-duty LF-74 wire feeder, creating an integrated package that excels across a wide range of applications from construction and fabrication to shipbuilding and other demanding industrial environments. The straightforward setup and operation make this system accessible to operators of all skill levels, while its robust construction ensures reliable performance in challenging conditions.

The Flextec 450 Ready-Pak leverages advanced inverter-based technology that accommodates the subtle variations in welding style between different operators without compromising the exceptional reliability that users have come to expect from Lincoln Electric products. This technological versatility extends to process capabilities, with the system supporting Metal Inert Gas, Tungsten Inert Gas, stick, flux-cored wire, and gouging applications, making it a truly comprehensive solution for diverse welding requirements. The integration of Lincoln's Voltage Reduction Device technology significantly enhances operator safety by reducing open circuit voltage when not actively welding, providing critical protection in environments with elevated electrical shock risks.

Engineered for performance in extreme conditions, the Flextec 450 Ready-Pak is Desert Duty Rated with welding outputs rated for operation in temperatures up to 55°C, ensuring consistent functionality even in the most challenging environmental settings. The heavy-duty LF-74 wire feeder complements the power source with industrial-grade feeding performance that maintains consistent wire delivery across various wire types and diameters. This Ready-Pak configuration arrives as a complete welding solution with all necessary components for immediate deployment, allowing operators to quickly begin production with minimal setup time. With its combination of operational simplicity, process versatility, enhanced safety features, and environmental durability, the Flextec 450 LF-74 HD Ready-Pak represents an ideal solution for professional welders requiring reliable performance across diverse applications and working conditions.

 

Key Features

 

 

  • Integrated Voltage Reduction Device technology reducing open circuit voltage for enhanced operator safety.
  • Desert Duty Rated construction ensuring reliable operation in extreme temperatures up to 55°C.
  • Straightforward setup and operation facilitating accessibility for operators of all skill levels.
  • Comprehensive multi-process capability supporting Metal Inert Gas, Tungsten Inert Gas, stick, flux-cored, and gouging applications.
  • Advanced inverter-based technology accommodating variations in operator welding style while maintaining reliability.
  • Heavy-duty LF-74 wire feeder providing consistent wire feeding performance for industrial applications.
  • Rugged construction designed for demanding environments including construction, fabrication, and shipbuilding.
  • Complete Ready-Pak configuration including all necessary components for immediate deployment.
  • Versatile output range of 5-500A DC supporting a wide spectrum of material thicknesses and applications.

 

Specifications

 

 

Product Weights & Dimensions
Net Weight (Complete System) 159.667 lbs (159.667 kg)
Machines
Max Rating 500
Basic Specification
Input Voltage 380/460/575
Input Current 29/21/17,37/27/22
Input Hertz 50,50/60,60
Input Power 380/460/575/3/50/60
Input Phase 3
Mode Icon CC/CV
Output Range 5-500A DC
Polarity DC
Rated Output 400A/36V/100%,450A/38V/60%
Wire Feeder Specifications
Wire Feeder Model LF-74 Heavy Duty
Wire Feed Speed Range 50-700 IPM (1.3-17.8 m/min)
Wire Size Range - Solid 0.023-1/8 in (0.6-3.2 mm)
Wire Size Range - Cored 0.030-5/64 in (0.8-2.0 mm)
Drive Roll Configuration 4-roll drive system
Max Spool Size 60 lbs (30 kg)
Environmental Specifications
Environmental Rating IP23
Operating Temperature Range Desert Duty Rated (up to 55°C)
Voltage Reduction Device Yes - Reduces OCV when not welding
Application
Typical Application Cross Country Pipeline
Construction & Field Erection
General Fabrication
Heavy Equipment
Heavy Fabrication
Structural Fabrication
Warranty
Warranty 3 Years

Lincoln Flextec 450 LF-74 HD Ready-Pak w/ Voltage Reduction Device - K3126-2

 

 

The Lincoln Flextec 450 LF-74 HD Ready-Pak with Voltage Reduction Device represents a comprehensive welding solution designed for welders who value simplicity without sacrificing versatility or performance. This multi-process system combines the powerful Flextec 450 power source with the heavy-duty LF-74 wire feeder, creating an integrated package that excels across a wide range of applications from construction and fabrication to shipbuilding and other demanding industrial environments. The straightforward setup and operation make this system accessible to operators of all skill levels, while its robust construction ensures reliable performance in challenging conditions.

The Flextec 450 Ready-Pak leverages advanced inverter-based technology that accommodates the subtle variations in welding style between different operators without compromising the exceptional reliability that users have come to expect from Lincoln Electric products. This technological versatility extends to process capabilities, with the system supporting Metal Inert Gas, Tungsten Inert Gas, stick, flux-cored wire, and gouging applications, making it a truly comprehensive solution for diverse welding requirements. The integration of Lincoln's Voltage Reduction Device technology significantly enhances operator safety by reducing open circuit voltage when not actively welding, providing critical protection in environments with elevated electrical shock risks.

Engineered for performance in extreme conditions, the Flextec 450 Ready-Pak is Desert Duty Rated with welding outputs rated for operation in temperatures up to 55°C, ensuring consistent functionality even in the most challenging environmental settings. The heavy-duty LF-74 wire feeder complements the power source with industrial-grade feeding performance that maintains consistent wire delivery across various wire types and diameters. This Ready-Pak configuration arrives as a complete welding solution with all necessary components for immediate deployment, allowing operators to quickly begin production with minimal setup time. With its combination of operational simplicity, process versatility, enhanced safety features, and environmental durability, the Flextec 450 LF-74 HD Ready-Pak represents an ideal solution for professional welders requiring reliable performance across diverse applications and working conditions.

 

Key Features

 

 

  • Integrated Voltage Reduction Device technology reducing open circuit voltage for enhanced operator safety.
  • Desert Duty Rated construction ensuring reliable operation in extreme temperatures up to 55°C.
  • Straightforward setup and operation facilitating accessibility for operators of all skill levels.
  • Comprehensive multi-process capability supporting Metal Inert Gas, Tungsten Inert Gas, stick, flux-cored, and gouging applications.
  • Advanced inverter-based technology accommodating variations in operator welding style while maintaining reliability.
  • Heavy-duty LF-74 wire feeder providing consistent wire feeding performance for industrial applications.
  • Rugged construction designed for demanding environments including construction, fabrication, and shipbuilding.
  • Complete Ready-Pak configuration including all necessary components for immediate deployment.
  • Versatile output range of 5-500A DC supporting a wide spectrum of material thicknesses and applications.

 

Specifications

 

 

Product Weights & Dimensions
Net Weight (Complete System) 159.667 lbs (159.667 kg)
Machines
Max Rating 500
Basic Specification
Input Voltage 380/460/575
Input Current 29/21/17,37/27/22
Input Hertz 50,50/60,60
Input Power 380/460/575/3/50/60
Input Phase 3
Mode Icon CC/CV
Output Range 5-500A DC
Polarity DC
Rated Output 400A/36V/100%,450A/38V/60%
Wire Feeder Specifications
Wire Feeder Model LF-74 Heavy Duty
Wire Feed Speed Range 50-700 IPM (1.3-17.8 m/min)
Wire Size Range - Solid 0.023-1/8 in (0.6-3.2 mm)
Wire Size Range - Cored 0.030-5/64 in (0.8-2.0 mm)
Drive Roll Configuration 4-roll drive system
Max Spool Size 60 lbs (30 kg)
Environmental Specifications
Environmental Rating IP23
Operating Temperature Range Desert Duty Rated (up to 55°C)
Voltage Reduction Device Yes - Reduces OCV when not welding
Application
Typical Application Cross Country Pipeline
Construction & Field Erection
General Fabrication
Heavy Equipment
Heavy Fabrication
Structural Fabrication
Warranty
Warranty 3 Years

Reviews

Lincoln Flextec 450 LF-74 HD Ready-Pak w/ Voltage Reduction Device - K3126-2

 

 

The Lincoln Flextec 450 LF-74 HD Ready-Pak with Voltage Reduction Device represents a comprehensive welding solution designed for welders who value simplicity without sacrificing versatility or performance. This multi-process system combines the powerful Flextec 450 power source with the heavy-duty LF-74 wire feeder, creating an integrated package that excels across a wide range of applications from construction and fabrication to shipbuilding and other demanding industrial environments. The straightforward setup and operation make this system accessible to operators of all skill levels, while its robust construction ensures reliable performance in challenging conditions.

The Flextec 450 Ready-Pak leverages advanced inverter-based technology that accommodates the subtle variations in welding style between different operators without compromising the exceptional reliability that users have come to expect from Lincoln Electric products. This technological versatility extends to process capabilities, with the system supporting Metal Inert Gas, Tungsten Inert Gas, stick, flux-cored wire, and gouging applications, making it a truly comprehensive solution for diverse welding requirements. The integration of Lincoln's Voltage Reduction Device technology significantly enhances operator safety by reducing open circuit voltage when not actively welding, providing critical protection in environments with elevated electrical shock risks.

Engineered for performance in extreme conditions, the Flextec 450 Ready-Pak is Desert Duty Rated with welding outputs rated for operation in temperatures up to 55°C, ensuring consistent functionality even in the most challenging environmental settings. The heavy-duty LF-74 wire feeder complements the power source with industrial-grade feeding performance that maintains consistent wire delivery across various wire types and diameters. This Ready-Pak configuration arrives as a complete welding solution with all necessary components for immediate deployment, allowing operators to quickly begin production with minimal setup time. With its combination of operational simplicity, process versatility, enhanced safety features, and environmental durability, the Flextec 450 LF-74 HD Ready-Pak represents an ideal solution for professional welders requiring reliable performance across diverse applications and working conditions.

 

Key Features

 

 

  • Integrated Voltage Reduction Device technology reducing open circuit voltage for enhanced operator safety.
  • Desert Duty Rated construction ensuring reliable operation in extreme temperatures up to 55°C.
  • Straightforward setup and operation facilitating accessibility for operators of all skill levels.
  • Comprehensive multi-process capability supporting Metal Inert Gas, Tungsten Inert Gas, stick, flux-cored, and gouging applications.
  • Advanced inverter-based technology accommodating variations in operator welding style while maintaining reliability.
  • Heavy-duty LF-74 wire feeder providing consistent wire feeding performance for industrial applications.
  • Rugged construction designed for demanding environments including construction, fabrication, and shipbuilding.
  • Complete Ready-Pak configuration including all necessary components for immediate deployment.
  • Versatile output range of 5-500A DC supporting a wide spectrum of material thicknesses and applications.

 

Specifications

 

 

Product Weights & Dimensions
Net Weight (Complete System) 159.667 lbs (159.667 kg)
Machines
Max Rating 500
Basic Specification
Input Voltage 380/460/575
Input Current 29/21/17,37/27/22
Input Hertz 50,50/60,60
Input Power 380/460/575/3/50/60
Input Phase 3
Mode Icon CC/CV
Output Range 5-500A DC
Polarity DC
Rated Output 400A/36V/100%,450A/38V/60%
Wire Feeder Specifications
Wire Feeder Model LF-74 Heavy Duty
Wire Feed Speed Range 50-700 IPM (1.3-17.8 m/min)
Wire Size Range - Solid 0.023-1/8 in (0.6-3.2 mm)
Wire Size Range - Cored 0.030-5/64 in (0.8-2.0 mm)
Drive Roll Configuration 4-roll drive system
Max Spool Size 60 lbs (30 kg)
Environmental Specifications
Environmental Rating IP23
Operating Temperature Range Desert Duty Rated (up to 55°C)
Voltage Reduction Device Yes - Reduces OCV when not welding
Application
Typical Application Cross Country Pipeline
Construction & Field Erection
General Fabrication
Heavy Equipment
Heavy Fabrication
Structural Fabrication
Warranty
Warranty 3 Years

Lincoln Flextec 450 LF-74 HD Ready-Pak w/ Voltage Reduction Device - K3126-2

 

 

The Lincoln Flextec 450 LF-74 HD Ready-Pak with Voltage Reduction Device represents a comprehensive welding solution designed for welders who value simplicity without sacrificing versatility or performance. This multi-process system combines the powerful Flextec 450 power source with the heavy-duty LF-74 wire feeder, creating an integrated package that excels across a wide range of applications from construction and fabrication to shipbuilding and other demanding industrial environments. The straightforward setup and operation make this system accessible to operators of all skill levels, while its robust construction ensures reliable performance in challenging conditions.

The Flextec 450 Ready-Pak leverages advanced inverter-based technology that accommodates the subtle variations in welding style between different operators without compromising the exceptional reliability that users have come to expect from Lincoln Electric products. This technological versatility extends to process capabilities, with the system supporting Metal Inert Gas, Tungsten Inert Gas, stick, flux-cored wire, and gouging applications, making it a truly comprehensive solution for diverse welding requirements. The integration of Lincoln's Voltage Reduction Device technology significantly enhances operator safety by reducing open circuit voltage when not actively welding, providing critical protection in environments with elevated electrical shock risks.

Engineered for performance in extreme conditions, the Flextec 450 Ready-Pak is Desert Duty Rated with welding outputs rated for operation in temperatures up to 55°C, ensuring consistent functionality even in the most challenging environmental settings. The heavy-duty LF-74 wire feeder complements the power source with industrial-grade feeding performance that maintains consistent wire delivery across various wire types and diameters. This Ready-Pak configuration arrives as a complete welding solution with all necessary components for immediate deployment, allowing operators to quickly begin production with minimal setup time. With its combination of operational simplicity, process versatility, enhanced safety features, and environmental durability, the Flextec 450 LF-74 HD Ready-Pak represents an ideal solution for professional welders requiring reliable performance across diverse applications and working conditions.

 

Key Features

 

 

  • Integrated Voltage Reduction Device technology reducing open circuit voltage for enhanced operator safety.
  • Desert Duty Rated construction ensuring reliable operation in extreme temperatures up to 55°C.
  • Straightforward setup and operation facilitating accessibility for operators of all skill levels.
  • Comprehensive multi-process capability supporting Metal Inert Gas, Tungsten Inert Gas, stick, flux-cored, and gouging applications.
  • Advanced inverter-based technology accommodating variations in operator welding style while maintaining reliability.
  • Heavy-duty LF-74 wire feeder providing consistent wire feeding performance for industrial applications.
  • Rugged construction designed for demanding environments including construction, fabrication, and shipbuilding.
  • Complete Ready-Pak configuration including all necessary components for immediate deployment.
  • Versatile output range of 5-500A DC supporting a wide spectrum of material thicknesses and applications.

 

Specifications

 

 

Product Weights & Dimensions
Net Weight (Complete System) 159.667 lbs (159.667 kg)
Machines
Max Rating 500
Basic Specification
Input Voltage 380/460/575
Input Current 29/21/17,37/27/22
Input Hertz 50,50/60,60
Input Power 380/460/575/3/50/60
Input Phase 3
Mode Icon CC/CV
Output Range 5-500A DC
Polarity DC
Rated Output 400A/36V/100%,450A/38V/60%
Wire Feeder Specifications
Wire Feeder Model LF-74 Heavy Duty
Wire Feed Speed Range 50-700 IPM (1.3-17.8 m/min)
Wire Size Range - Solid 0.023-1/8 in (0.6-3.2 mm)
Wire Size Range - Cored 0.030-5/64 in (0.8-2.0 mm)
Drive Roll Configuration 4-roll drive system
Max Spool Size 60 lbs (30 kg)
Environmental Specifications
Environmental Rating IP23
Operating Temperature Range Desert Duty Rated (up to 55°C)
Voltage Reduction Device Yes - Reduces OCV when not welding
Application
Typical Application Cross Country Pipeline
Construction & Field Erection
General Fabrication
Heavy Equipment
Heavy Fabrication
Structural Fabrication
Warranty
Warranty 3 Years
Questions & Answers
avatar
Popular Questions

No questions have been asked yet, ask your question above.

Shopper Approved Q&A Shopper Approved Q&A Answerbase
view

The ultimate welding setup

Working hard has never looked this good

Lincoln FLEXTEC 450 LF-74 HD READY-PAK W/ VRD - K3126-2 - WeldingMart.com
Lincoln Electric

Lincoln Flextec 450 LF-74 HD Ready-Pak w/ Voltage Reduction Device - K3126-2

$7,996.63

Lincoln Flextec 450 LF-74 HD Ready-Pak w/ Voltage Reduction Device - K3126-2

 

 

The Lincoln Flextec 450 LF-74 HD Ready-Pak with Voltage Reduction Device represents a comprehensive welding solution designed for welders who value simplicity without sacrificing versatility or performance. This multi-process system combines the powerful Flextec 450 power source with the heavy-duty LF-74 wire feeder, creating an integrated package that excels across a wide range of applications from construction and fabrication to shipbuilding and other demanding industrial environments. The straightforward setup and operation make this system accessible to operators of all skill levels, while its robust construction ensures reliable performance in challenging conditions.

The Flextec 450 Ready-Pak leverages advanced inverter-based technology that accommodates the subtle variations in welding style between different operators without compromising the exceptional reliability that users have come to expect from Lincoln Electric products. This technological versatility extends to process capabilities, with the system supporting Metal Inert Gas, Tungsten Inert Gas, stick, flux-cored wire, and gouging applications, making it a truly comprehensive solution for diverse welding requirements. The integration of Lincoln's Voltage Reduction Device technology significantly enhances operator safety by reducing open circuit voltage when not actively welding, providing critical protection in environments with elevated electrical shock risks.

Engineered for performance in extreme conditions, the Flextec 450 Ready-Pak is Desert Duty Rated with welding outputs rated for operation in temperatures up to 55°C, ensuring consistent functionality even in the most challenging environmental settings. The heavy-duty LF-74 wire feeder complements the power source with industrial-grade feeding performance that maintains consistent wire delivery across various wire types and diameters. This Ready-Pak configuration arrives as a complete welding solution with all necessary components for immediate deployment, allowing operators to quickly begin production with minimal setup time. With its combination of operational simplicity, process versatility, enhanced safety features, and environmental durability, the Flextec 450 LF-74 HD Ready-Pak represents an ideal solution for professional welders requiring reliable performance across diverse applications and working conditions.

 

Key Features

 

 

 

Specifications

 

 

Product Weights & Dimensions
Net Weight (Complete System) 159.667 lbs (159.667 kg)
Machines
Max Rating 500
Basic Specification
Input Voltage 380/460/575
Input Current 29/21/17,37/27/22
Input Hertz 50,50/60,60
Input Power 380/460/575/3/50/60
Input Phase 3
Mode Icon CC/CV
Output Range 5-500A DC
Polarity DC
Rated Output 400A/36V/100%,450A/38V/60%
Wire Feeder Specifications
Wire Feeder Model LF-74 Heavy Duty
Wire Feed Speed Range 50-700 IPM (1.3-17.8 m/min)
Wire Size Range - Solid 0.023-1/8 in (0.6-3.2 mm)
Wire Size Range - Cored 0.030-5/64 in (0.8-2.0 mm)
Drive Roll Configuration 4-roll drive system
Max Spool Size 60 lbs (30 kg)
Environmental Specifications
Environmental Rating IP23
Operating Temperature Range Desert Duty Rated (up to 55°C)
Voltage Reduction Device Yes - Reduces OCV when not welding
Application
Typical Application Cross Country Pipeline
Construction & Field Erection
General Fabrication
Heavy Equipment
Heavy Fabrication
Structural Fabrication
Warranty
Warranty 3 Years
View product