WIRING / TUTORIALS
Concentric Wiring Tutorials
From understanding why wires deform under lay angle, to calculating the perfect layer geometry for your harness. No fluff, no gatekeeping.
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What is Concentric Wiring?
Why harnesses are built in layers and what makes a good one.
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Lay Angle Explained
How the helix angle affects flexibility, diameter and wire length.
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Cable Deformation Under Lay
Why cables become elliptical and how that changes your layer count.
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Calculating the Inner Core
SOH-CAH-TOA and why the geometry of the first layer matters most.
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Layer-by-Layer Design
Using the FÜK calculator to build up your bundle step by step.
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Wire Length Allowance
Helix geometry — how much extra wire each layer actually needs.