ASME B30.20-2021
Below-the-Hook Lifting Devices

Standard No.

ASME B30.20-2021

Release Date

2021

Published By

American Society of Mechanical Engineers (ASME)

Latest

ASME B30.20-2021

Replace

ASME B30.20:2018

Scope

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. The requirements in this Volume also apply to clamps used for positioning and anchoring. B30.20卷包括适用于吊钩下起重装置的标记、建造、安装、检查、测试、维护和操作的规定，但其他ASME B30卷或其他标准中涉及的用于将负载连接到葫芦的组件除外。本卷中的要求也适用于用于定位和锚固的夹具。

ASME B30.20-2021 Referenced Document

• ANSI Z535.4-2011 Standard for Product Saftey Signs and Labels*， 2024-04-22 Update
• ISO 7000:2012 Graphical symbols for use on equipment - Registered symbols
• NFPA 70 National Electrical Code® Errata 70-23-4, Reference: 701.12(I) *， 2023-03-02 Update

ASME B30.20-2021 history

• 2021 ASME B30.20-2021 Below-the-Hook Lifting Devices
• 2018 ASME B30.20-2018 Below-the-Hook Lifting Devices
• 2013 ASME B30.20-2013 Below-the-Hook Lifting Devices
• 2012 ASME B30.20 INTERPRETATIONS-2012 Interpretations to B30.20 - Below-The-Hook Lifting Devices (Includes Interpretations Through May 2012)
• 2010 ASME B30.20-2010 Below-the-Hook Lifting Devices (B30.20 - 2010)
• 2006 ASME B30.20-2006 Below-the-Hook Lifting Devices
• 2003 ASME B30.20-2003 Below-the-Hook Lifting Devices
• 1999 ASME B30.20-1999 Below-The-Hook Lifting Devices (B30.20 - 1999)
• 1997 ASME B30.20 INTERPRETATIONS-1997 Interpretations to B30.20-1993 Below-The-Hook Lifting Devices
• 1993 ASME B30.20-1993 Below-the-hook lifting devices
• 1985 ASME B30.20-1985 Below-the-Hook Lifting Devices

ASME B30.20-2021 -All Parts