ASME B30.20-2021 Archives

Iron hook ASME BTH-1-2023 below-the-hook-device held by red and white crane over blue sky.

ASME BTH-1-2023: Design of Below-the-Hook Lifting Devices

December 5, 2023December 5, 2023Brad Kelechava

The ASME BTH-1 standard for the design of below-the-hook lifting devices has been revised. The new edition, released as ASME BTH-1-2023: Design of Below-the-Hook Lifting […]

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 […]