ASME B30.20-2010

Volume B30.20 includes provisions that apply to the marking, construction, installation, inspection, testing, maintenance, and operation of below-the-hook lifting devices, other than components addressed by other ASME B30 Volumes or other standards, used for attaching loads to a hoist. This Volume covers Structural and Mechanical Lifting Devices, Vacuum Lifting Devices, Operated Close Proximity Lifting Magnets, Remotely Operated Lifting Magnets and Scrap and Material Handling Grapples.