General Options

RECOMMENDED OPTIONS

Horizontal Fillet and Lap

Adapter Kit

Includes a rear guide wheel, head tension spring and front guide wheel assembly on an adjustable arm which rides in the joint to maintain alignment and electrode angle. Kit includes separate front guide wheel assemblies for fillet and lap joints. Welds to the left or right of the tractor’s center line.

Order K232

K396

Flat Fillet Adapter Kit

Includes front and rear guide wheels for operating the tractor in 30° or 45° flat fillet joints.

Order K229

Butt Seam Guide Kit

Mount in place of the standard front wheel to ride in a V-groove or open 1/8 - 3/8” (3.2 - 9.5 mm) butt joint, keeping the wire in required alignment.

Order K230

Track Conversion Kit

Converts the LT-7 standard model for track guidance. Shown with K396 track section.

Order K400

GENERAL OPTIONS

Tiny Twinarc Adapter Kit

Converts the LT-7 standard model to Tiny Twinarc using 5/64” (2.0

mm)electrode. These kits may also be used for horizontal fillets with the addition of the K232 Adapter Kit.

Order K277-1 for Butt Seams Order K277-2 for Flat Fillets

Track Section

Each provides 70 in. (1.8m) of travel. To be used with the K395-1, LT-7 Track Model.

Order K396

Flux Screen

For submerged arc welding. Removes large particles from reused flux. Includes air-driven vibrator.

Order K310

Magnetic Flux Screen Separator

For submerged arc welding. Removes foreign magnetic particles from reused flux.

Order K58

Concentric Flux Cone Assembly

For use with the K148B, Positive Contact Nozzle Assembly. Gives concentric flux coverage around the electrode.

Order K285

LT-7 Tractor

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LT-7 specifications

The Lincoln Electric LT-7 is a highly advanced and versatile semi-automated welding system designed for various industrial applications. Recognized for its reliability and integration of cutting-edge technologies, the LT-7 stands out in the field of welding equipment.

One of the main features of the LT-7 is its user-friendly interface, which allows operators to easily navigate through settings and options. The system is equipped with a digital display that provides real-time feedback during the welding process, enabling users to monitor parameters such as voltage, amperage, and wire feed speed. This level of control is crucial for achieving consistent weld quality across different materials and thicknesses.

The LT-7 utilizes Lincoln Electric's patented Power MIG technology, allowing for more efficient welding with reduced spatter and better arc stability. This technology ensures smoother operation, which translates to cleaner, more aesthetically pleasing welds. Additionally, the machine can handle a variety of welding processes, including MIG, flux-cored, and TIG welding, making it an adaptable choice for welders with diverse needs.

Another remarkable characteristic of the LT-7 is its robust construction. Designed to withstand the rigors of an industrial environment, the unit features a durable chassis and high-quality components that ensure longevity and dependability. It also comes equipped with advanced cooling systems to prevent overheating during prolonged use, further enhancing its durability.

The LT-7 is compatible with Lincoln Electric’s range of wire feeders and torches, allowing for tailored configurations based on specific project requirements. Its compact design promotes easy transport and setup, ideal for job sites where space is limited.

Safety is a priority in the design of the LT-7, with numerous protective features that safeguard operators from potential hazards. Built-in safety interlocks and thermal overload protection contribute to a safe working environment, promoting peace of mind while working on critical tasks.

In summary, the Lincoln Electric LT-7 is a sophisticated welding machine that combines advanced technologies, user-friendly features, and robust construction. Its versatility in handling various welding processes, along with its emphasis on safety and durability, makes it an excellent choice for professionals seeking reliability and performance in demanding welding applications. Whether for fabricators, maintenance, or repair work, the LT-7 represents a strong investment in quality welding technology.