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Factory Tour: Main Rail Construction

8:29
20:12
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At 8:29 in

HARD test at SOUTHLAND trailers 4K

What happens here

The presenter and representative enter the factory, wearing safety glasses. The representative highlights the main rails for 53-foot flat deck trailers and 26-foot and 28-foot gooseneck trailers. He explains that these high-tensile steel I-beams are continuously robotically welded on both sides, with the main rail passing directly through the cross-members. This engineered design keeps the deck height lower while adding significant rigidity, forming the foundation for all their trailers.

Goal: Understand the construction of trailer main rails and the use of high-tensile steel.

Tools and materials

  • High-Tensile Steel I-Beams — The core structural components of the trailer frames
  • Robotic Welders — Continuously welding the I-beams for strength
  • Safety Glasses — Eye protection inside the factory

What they say

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more rigidity the same thing on a 53t step 53t flat and our Goose necks so you build all your trailers the same build them all the same from the big to the little and that's why they can do what they can do we've engineered out any of the defect and we've added the ability to be as lightweight as possible to maximize the absolute [Music] payload [Music] so this is just one of six factories that Southland has on over 37 acres and when I was there they were just starting to open up a brand new Factory for their dump trailers as well and that'll be coming out very soon but we're going to go check out this Factory in more detail cuz this is where the flat deck and Hot Shot trailers are all built what do they use this crane for though is this for the 53t beams for all

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