clamps Archives

Below the hook lifting devices following ASME B30.20-2021 under yellow tower crane.

ASME B30.20-21: Below-the-Hook Lifting Devices, Changes

November 30, 2021November 16, 2023Brad Kelechava

A volume of the overall safety standard for cableways, cranes, derricks, hoists, hooks, jacks, and slings, ASME B30.20-2021: Below-the-Hook Lifting Devices, has been released. Revising […]