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Load charts, cost anatomy, and regulatory explainers for the estimators, engineers, and project managers who plan heavy lift work. Figures are verified and regulations are cited, so the numbers hold up when you take them into a bid.

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Operations · Jul 16, 2026 · 11 min

Rigging a Helicopter Lift: Slings, Angles, and the Design Factors That Keep a Load Flying

Why aerial rigging departs from crane practice: center of gravity, sling-angle tension, 5:1/7:1/10:1 design factors, and ASME B30 hardware.

Rigging External Load Design Factors Slings And Hardware Aerial Lift Engineering Load Safety

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Part 133 (12) External Load (8) Density Altitude (6) External Load Operations (6) Lift Planning (6) Rigging (4) Aircraft Profiles (3) Aircraft Selection (2) Chinook (2) Congested Area Plan (2) Crane Comparison (2) Crane vs Helicopter (2)

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