Sling Angle Load Multiplier

Tension per leg from load, configuration, and included angle.

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Formula and source

Per-leg tension L = W / (n × sin(θ/2)) for basket / bridle slings; vertical L = W / n; choker reduction factor 0.75 applied per ASME B30.9.

ASME B30.9 (Slings) by name and section.

Audience

This tile is built for fire-ground and the adjacent professions in the Fire-Ground Engineering group. The interactive calculator runs entirely in your browser. No account, no fee, no advertising, no tracking.

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Posture

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