Sven Yrvind · video

What this video covers

Sven Yrvind modifies a stainless steel swim ladder to improve boarding ergonomics. The original design featured steps spaced 20 centimeters apart, which proved too shallow for comfortable use.▶ 0:03 Yrvind increases the spacing to 38 centimeters between steps and sets the total ladder width to 50 centimeters.▶ 0:49 He replaces the initial square-profile steps with round-profile stock to improve grip and comfort.▶ 2:37 The fabrication process involves cutting 316-grade stainless steel, marking precise alignment lines on the workbench, and drilling mounting holes at each end of the step components.▶ 2:35 After successfully drilling the first hole, he prepares to replicate the process for the remaining three steps.▶ 3:13 The modifications prioritize ease of boarding by adjusting the vertical and horizontal dimensions of the ladder structure.

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