Call to Talk With A Product Expert - 877-532-WELD (9353)
1 3
Lincoln Electric  |  SKU: U2688-3

Lincoln Electric SP 140T MIG Welder Factory Demo Welding Machine - U2688-3

6 Reviews
$499.00 $799.00
The Lincoln SP 140T - U2688-3 is a professional-grade MIG welder delivering 140 amps of output power. Ideal for home projects, farm repair, and autobody work, this compact machine features superior arc performance, precise wire drive, and minimal spatter for consistent, high-quality welds.
Weld Thickness Max 5/16"
Max Amperage 100-200 Amps
Input Power: 115V

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 Electric SP 140T MIG Welder Factory Demo Welding Machine - U2688-3

 

Compare to New SP 140T MIG Welder K5261-1

Full 3 Year Factory Warranty

 

The Lincoln SP 140T - U2688-3 is a professional-grade MIG welder designed to deliver unmatched performance and versatility for a wide range of applications. With a maximum output of 140 amps, the SP 140T offers MIG welding capabilities, making it ideal for home projects, farm repair work, and autobody shop applications. Equipped with cutting-edge features like superior arc performance and precise wire drive, this compact welder allows for smooth arc starts with minimal spatter.

The SP 140T comes with a simple tapped voltage control system, providing enhanced communication between the operator and the machine. Its intuitive interface allows for easy application setup. The precision full adjustment drive system offers superior wire feeding performance on various materials, while the machine's forgiving arc ensures simplified settings for consistent results. With the brass-to-brass gun connections, you'll experience enhanced conductivity and improved welding performance.

For aluminum welding applications, the SP 140T offers spool gun compatibility ensuring the flexibility to work with more challenging materials. This MIG welder is the perfect choice for hobbyists and seasoned welders seeking a reliable, high-performance machine for diverse welding tasks.

Key Features

      • Superior Arc Performance for easy application setup with minimal spatter.
      • Wide 30-140 amp welding output range for versatility across applications.
      • Precise Wire Drive system to reduce wire tangling and crushing.
      • Brass-to-Brass gun connections for enhanced conductivity.
      • No Hassle Tool-less Design for easy wire spool mounting.
      • Spool Gun Capable to enhance aluminum wire feeding performance.
      • Compact and portable design weighing only 50 pounds for easy transportation.
      • Durable handle for improved maneuverability.
      • Simple tapped voltage control for intuitive operation.


    Specifications

     

    Machine Inputs & Outputs
    Phase 1: Input Voltage #1 (Voltage/Phase/Hertz) 120/1/60
    Phase 1: Rated Output #1A (Current/Voltage/Duty Cycle) 90A/19.5V/20%
    Phase 1: Input Current at Max Rated Ouput #1 (Current) 20A
    Product Weights & Dimensions
    Dimensions (H x W x D) 13.65 in x 10.38 in x 17.9 in (347 mm x 264 mm x 455 mm)
    Net Weight 49.5 lbs (22.5 kg)
    General Specification
    Machines Processes Flux-Cored (FCAW)
    MIG (GMAW)
    Input Voltage 120
    Input Hertz 60
    Input Phase 1
    Input Power 120/1/60
    Mode Icon CV
    Output Range 30-140A DC
    Polarity DC
    Wire Feeding Specifications
    Wire Feed Speed Range (IPM) 50-700
    Wire Feeders Processes MIG
    Flux Cored
    Application
    Typical Application Automotive
    Brewery
    Distillery
    General Fabrication
    Maintenance & Repair
    Repair Welding
    Warranty
    Warranty 3 Years

    Lincoln Electric SP 140T MIG Welder Factory Demo Welding Machine - U2688-3

     

    Compare to New SP 140T MIG Welder K5261-1

    Full 3 Year Factory Warranty

     

    The Lincoln SP 140T - U2688-3 is a professional-grade MIG welder designed to deliver unmatched performance and versatility for a wide range of applications. With a maximum output of 140 amps, the SP 140T offers MIG welding capabilities, making it ideal for home projects, farm repair work, and autobody shop applications. Equipped with cutting-edge features like superior arc performance and precise wire drive, this compact welder allows for smooth arc starts with minimal spatter.

    The SP 140T comes with a simple tapped voltage control system, providing enhanced communication between the operator and the machine. Its intuitive interface allows for easy application setup. The precision full adjustment drive system offers superior wire feeding performance on various materials, while the machine's forgiving arc ensures simplified settings for consistent results. With the brass-to-brass gun connections, you'll experience enhanced conductivity and improved welding performance.

    For aluminum welding applications, the SP 140T offers spool gun compatibility ensuring the flexibility to work with more challenging materials. This MIG welder is the perfect choice for hobbyists and seasoned welders seeking a reliable, high-performance machine for diverse welding tasks.

    Key Features

        • Superior Arc Performance for easy application setup with minimal spatter.
        • Wide 30-140 amp welding output range for versatility across applications.
        • Precise Wire Drive system to reduce wire tangling and crushing.
        • Brass-to-Brass gun connections for enhanced conductivity.
        • No Hassle Tool-less Design for easy wire spool mounting.
        • Spool Gun Capable to enhance aluminum wire feeding performance.
        • Compact and portable design weighing only 50 pounds for easy transportation.
        • Durable handle for improved maneuverability.
        • Simple tapped voltage control for intuitive operation.


      Specifications

       

      Machine Inputs & Outputs
      Phase 1: Input Voltage #1 (Voltage/Phase/Hertz) 120/1/60
      Phase 1: Rated Output #1A (Current/Voltage/Duty Cycle) 90A/19.5V/20%
      Phase 1: Input Current at Max Rated Ouput #1 (Current) 20A
      Product Weights & Dimensions
      Dimensions (H x W x D) 13.65 in x 10.38 in x 17.9 in (347 mm x 264 mm x 455 mm)
      Net Weight 49.5 lbs (22.5 kg)
      General Specification
      Machines Processes Flux-Cored (FCAW)
      MIG (GMAW)
      Input Voltage 120
      Input Hertz 60
      Input Phase 1
      Input Power 120/1/60
      Mode Icon CV
      Output Range 30-140A DC
      Polarity DC
      Wire Feeding Specifications
      Wire Feed Speed Range (IPM) 50-700
      Wire Feeders Processes MIG
      Flux Cored
      Application
      Typical Application Automotive
      Brewery
      Distillery
      General Fabrication
      Maintenance & Repair
      Repair Welding
      Warranty
      Warranty 3 Years

      Reviews

      Lincoln Electric SP 140T MIG Welder Factory Demo Welding Machine - U2688-3

       

      Compare to New SP 140T MIG Welder K5261-1

      Full 3 Year Factory Warranty

       

      The Lincoln SP 140T - U2688-3 is a professional-grade MIG welder designed to deliver unmatched performance and versatility for a wide range of applications. With a maximum output of 140 amps, the SP 140T offers MIG welding capabilities, making it ideal for home projects, farm repair work, and autobody shop applications. Equipped with cutting-edge features like superior arc performance and precise wire drive, this compact welder allows for smooth arc starts with minimal spatter.

      The SP 140T comes with a simple tapped voltage control system, providing enhanced communication between the operator and the machine. Its intuitive interface allows for easy application setup. The precision full adjustment drive system offers superior wire feeding performance on various materials, while the machine's forgiving arc ensures simplified settings for consistent results. With the brass-to-brass gun connections, you'll experience enhanced conductivity and improved welding performance.

      For aluminum welding applications, the SP 140T offers spool gun compatibility ensuring the flexibility to work with more challenging materials. This MIG welder is the perfect choice for hobbyists and seasoned welders seeking a reliable, high-performance machine for diverse welding tasks.

      Key Features

          • Superior Arc Performance for easy application setup with minimal spatter.
          • Wide 30-140 amp welding output range for versatility across applications.
          • Precise Wire Drive system to reduce wire tangling and crushing.
          • Brass-to-Brass gun connections for enhanced conductivity.
          • No Hassle Tool-less Design for easy wire spool mounting.
          • Spool Gun Capable to enhance aluminum wire feeding performance.
          • Compact and portable design weighing only 50 pounds for easy transportation.
          • Durable handle for improved maneuverability.
          • Simple tapped voltage control for intuitive operation.


        Specifications

         

        Machine Inputs & Outputs
        Phase 1: Input Voltage #1 (Voltage/Phase/Hertz) 120/1/60
        Phase 1: Rated Output #1A (Current/Voltage/Duty Cycle) 90A/19.5V/20%
        Phase 1: Input Current at Max Rated Ouput #1 (Current) 20A
        Product Weights & Dimensions
        Dimensions (H x W x D) 13.65 in x 10.38 in x 17.9 in (347 mm x 264 mm x 455 mm)
        Net Weight 49.5 lbs (22.5 kg)
        General Specification
        Machines Processes Flux-Cored (FCAW)
        MIG (GMAW)
        Input Voltage 120
        Input Hertz 60
        Input Phase 1
        Input Power 120/1/60
        Mode Icon CV
        Output Range 30-140A DC
        Polarity DC
        Wire Feeding Specifications
        Wire Feed Speed Range (IPM) 50-700
        Wire Feeders Processes MIG
        Flux Cored
        Application
        Typical Application Automotive
        Brewery
        Distillery
        General Fabrication
        Maintenance & Repair
        Repair Welding
        Warranty
        Warranty 3 Years

        Lincoln Electric SP 140T MIG Welder Factory Demo Welding Machine - U2688-3

         

        Compare to New SP 140T MIG Welder K5261-1

        Full 3 Year Factory Warranty

         

        The Lincoln SP 140T - U2688-3 is a professional-grade MIG welder designed to deliver unmatched performance and versatility for a wide range of applications. With a maximum output of 140 amps, the SP 140T offers MIG welding capabilities, making it ideal for home projects, farm repair work, and autobody shop applications. Equipped with cutting-edge features like superior arc performance and precise wire drive, this compact welder allows for smooth arc starts with minimal spatter.

        The SP 140T comes with a simple tapped voltage control system, providing enhanced communication between the operator and the machine. Its intuitive interface allows for easy application setup. The precision full adjustment drive system offers superior wire feeding performance on various materials, while the machine's forgiving arc ensures simplified settings for consistent results. With the brass-to-brass gun connections, you'll experience enhanced conductivity and improved welding performance.

        For aluminum welding applications, the SP 140T offers spool gun compatibility ensuring the flexibility to work with more challenging materials. This MIG welder is the perfect choice for hobbyists and seasoned welders seeking a reliable, high-performance machine for diverse welding tasks.

        Key Features

            • Superior Arc Performance for easy application setup with minimal spatter.
            • Wide 30-140 amp welding output range for versatility across applications.
            • Precise Wire Drive system to reduce wire tangling and crushing.
            • Brass-to-Brass gun connections for enhanced conductivity.
            • No Hassle Tool-less Design for easy wire spool mounting.
            • Spool Gun Capable to enhance aluminum wire feeding performance.
            • Compact and portable design weighing only 50 pounds for easy transportation.
            • Durable handle for improved maneuverability.
            • Simple tapped voltage control for intuitive operation.


          Specifications

           

          Machine Inputs & Outputs
          Phase 1: Input Voltage #1 (Voltage/Phase/Hertz) 120/1/60
          Phase 1: Rated Output #1A (Current/Voltage/Duty Cycle) 90A/19.5V/20%
          Phase 1: Input Current at Max Rated Ouput #1 (Current) 20A
          Product Weights & Dimensions
          Dimensions (H x W x D) 13.65 in x 10.38 in x 17.9 in (347 mm x 264 mm x 455 mm)
          Net Weight 49.5 lbs (22.5 kg)
          General Specification
          Machines Processes Flux-Cored (FCAW)
          MIG (GMAW)
          Input Voltage 120
          Input Hertz 60
          Input Phase 1
          Input Power 120/1/60
          Mode Icon CV
          Output Range 30-140A DC
          Polarity DC
          Wire Feeding Specifications
          Wire Feed Speed Range (IPM) 50-700
          Wire Feeders Processes MIG
          Flux Cored
          Application
          Typical Application Automotive
          Brewery
          Distillery
          General Fabrication
          Maintenance & Repair
          Repair Welding
          Warranty
          Warranty 3 Years
          Questions & Answers
          avatar
          Popular Questions
          3 months ago
          See more »
          3 months ago
          The Lincoln 140 MIG welder requires 120V AC input power, making it convenient for use in most home and small business environments where standard outlets are available, enhancing its versatility and ease of use.
          0 | 0
          See more answers
          3 months ago
          See more »
          3 months ago
          The lincoln mig 140 comes with gas(less) nozzles, a gas diffuser, cable liner, contact tips, work cable & clamp, gas regulator & hose, spindle adapter, spool of MIG & Flux-Cored wire, DVD, and drive rolls for MIG & FCAW. Having these accessories included means you have everything you need to start welding right away, which is convenient and cost-effective.
          0 | 0
          See more answers
          3 months ago
          See more »
          3 months ago
          Superior arc performance is due to its forgiving arc and simple tapped voltage control, making it easy to set up for various applications. This performance enhances the quality of the welds and reduces errors, which is essential for achieving professional results with the Lincoln MIG 140.
          0 | 0
          See more answers
          3 months ago
          See more »
          3 months ago
          Yes, the Lincoln MIG 140 is spool-gun capable, and you can add the economical Magnum 100SG spool gun for enhanced aluminum wire-feeding performance. This capability is valuable for those who frequently work with aluminum, providing smoother and more efficient wire feeding.
          0 | 0
          See more answers
          3 months ago
          See more »
          3 months ago
          Yes, this Lincoln MIG 140 carries the standard three-year warranty from the manufacturer. A warranty provides peace of mind and assurance of the product's quality and the manufacturer's support.
          0 | 0
          See more answers
          3 months ago
          See more »
          3 months ago
          A forgiving arc allows for minimal spatter and smooth arc starts, making it easier to achieve clean welds even if your technique isn’t perfect. This feature is particularly beneficial for beginners or those working on intricate projects, as it reduces the time spent on post-weld cleaning. The Lincoln 140 MIG welder is designed with this forgiving arc to help users achieve optimal results with ease.
          0 | 0
          See more answers
          3 months ago
          See more »
          3 months ago
          The duty cycle of the Lincoln 140 MIG welder is 90A/19.5V/20%. This specification indicates how long the welder can operate at a given output before needing to cool down, which is critical for managing time efficiently during projects.
          0 | 0
          See more answers
          3 months ago
          See more »
          3 months ago
          The Lincoln MIG 140 can handle both MIG and Flux-Cored welding processes. This dual capability allows users to choose the most appropriate method for their specific welding needs, enhancing the machine’s adaptability.
          0 | 0
          See more answers
          3 months ago
          See more »
          3 months ago
          The Lincoln 140 MIG welder has a wide welding output range from 30 to 140 amps, allowing for flexibility in handling a variety of welding tasks, from thin sheet metal to thicker materials.
          0 | 0
          See more answers
          3 months ago
          See more »
          3 months ago
          The Lincoln MIG 140 features a precision full-adjustment drive system that reduces the chance of wire tangling and crushing. The brass-to-brass gun connections enhance conductivity, and the large industrial closed-design drive motor improves torque and delivers trouble-free performance. These features ensure smooth and consistent wire feeding, which is crucial for achieving high-quality welds.
          0 | 0
          See more answers
          View all
          Shopper Approved Q&A Shopper Approved Q&A Answerbase
          view

          The ultimate welding setup

          Working hard has never looked this good

          Shop now
          Lincoln Electric SP 140T MIG Welder - Factory Demo Welding Machine - U2688-3 - WeldingMart.com
          Lincoln Electric

          Lincoln Electric SP 140T MIG Welder Factory Demo Welding Machine - U2688-3

          $499.00 $799.00

          Lincoln Electric SP 140T MIG Welder Factory Demo Welding Machine - U2688-3

           

          Compare to New SP 140T MIG Welder K5261-1

          Full 3 Year Factory Warranty

           

          The Lincoln SP 140T - U2688-3 is a professional-grade MIG welder designed to deliver unmatched performance and versatility for a wide range of applications. With a maximum output of 140 amps, the SP 140T offers MIG welding capabilities, making it ideal for home projects, farm repair work, and autobody shop applications. Equipped with cutting-edge features like superior arc performance and precise wire drive, this compact welder allows for smooth arc starts with minimal spatter.

          The SP 140T comes with a simple tapped voltage control system, providing enhanced communication between the operator and the machine. Its intuitive interface allows for easy application setup. The precision full adjustment drive system offers superior wire feeding performance on various materials, while the machine's forgiving arc ensures simplified settings for consistent results. With the brass-to-brass gun connections, you'll experience enhanced conductivity and improved welding performance.

          For aluminum welding applications, the SP 140T offers spool gun compatibility ensuring the flexibility to work with more challenging materials. This MIG welder is the perfect choice for hobbyists and seasoned welders seeking a reliable, high-performance machine for diverse welding tasks.

          Key Features


          Specifications

           

          Machine Inputs & Outputs
          Phase 1: Input Voltage #1 (Voltage/Phase/Hertz) 120/1/60
          Phase 1: Rated Output #1A (Current/Voltage/Duty Cycle) 90A/19.5V/20%
          Phase 1: Input Current at Max Rated Ouput #1 (Current) 20A
          Product Weights & Dimensions
          Dimensions (H x W x D) 13.65 in x 10.38 in x 17.9 in (347 mm x 264 mm x 455 mm)
          Net Weight 49.5 lbs (22.5 kg)
          General Specification
          Machines Processes Flux-Cored (FCAW)
          MIG (GMAW)
          Input Voltage 120
          Input Hertz 60
          Input Phase 1
          Input Power 120/1/60
          Mode Icon CV
          Output Range 30-140A DC
          Polarity DC
          Wire Feeding Specifications
          Wire Feed Speed Range (IPM) 50-700
          Wire Feeders Processes MIG
          Flux Cored
          Application
          Typical Application Automotive
          Brewery
          Distillery
          General Fabrication
          Maintenance & Repair
          Repair Welding
          Warranty
          Warranty 3 Years
          View product
          1