The Sling Angle That Saves Lives

At 30 degrees each leg carries the FULL load — rigging math every crane crew should run before the pick.

Sling Tension — 2-Leg Bridle

Per-leg tension for a 2-leg bridle from load, sling angle and hitch efficiency.

Sling Tension — Choker Hitch

Per-leg tension for a choker hitch from load, sling angle and hitch efficiency.

Sling Tension — Basket Hitch

Per-leg tension for a basket hitch from load, sling angle and hitch efficiency.

Wind Force on Load — Formwork Table

Drag force and swing risk on a suspended formwork table from wind speed and exposed area.

Capacity Check — All-Terrain Mobile Crane

Gross-load vs chart utilization for a all-terrain mobile crane, with rigging weight and dynamic allowance included.

Lift Planning — Drop/Exclusion Zone Radius

Drop/Exclusion Zone Radius for engineered lift planning.

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