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The New Frontier of Performance.

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Driven from legacy. Engineered for the future.  
The new Frontier™ 400X diesel engine driven welder breaks the boundaries of innovation.

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Pioneers in Innovation.

With a next-gen display and additional operator- focused features - such as CrossLinc® Technology, Memory Settings, and Auto-Start/Stop - the Frontier 400X delivers the next frontier of engine drive innovation.

New Benchmark
of Performance.

When you see Lincoln Electric on the side of an engine drive, you know it’s going to deliver superior welding performance. From our iconic smooth DC arc to advanced multi-process functionality and embedded pulse TIG, the Frontier 400x sets the benchmark of arc performance in the industry.

Legacy Driven.

With decades of application and industry experience, Lincoln Electric knows the value of trusting your welder will run day-in, and day-out. Designed around a top-tier Perkins® diesel engine, the Frontier 400X delivers up to 400A – 11kW welding and auxiliary output for plenty of all-day power you can count on.

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New Benchmark
 of Performance.

Frontier 400X Models

Frontier 400X - Construction Model
Versatile and dependable, with next-gen technology. The go-to choice for the jobsite or rental fleet

Frontier 400X - Pipe Model
Iconic look, iconic arc performance. The do-it-all pipeline machine built for the right-of-way

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