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 devices are arranged in five chapters as follows: Chapter 20-1: Structural and Mechanical Lifting Devices Chapter 20-2: Vacuum Lifting Devices Chapter 20-3: Close Proximity Operated Lifting Magnets Chapter 20-4: Remotely Operated Lifting Magnets Chapter 20-5: Scrap and Material Handling Grapples
Số hiệu tiêu chuẩn
ANSI/ASME B 30.20
Tên tiêu chuẩn
Below the Hook Lifting Devices
Ngày phát hành
2013-00-00
Tiêu chuẩn tương đương
ASME B30.20 (2013), IDT
Từ khóa
Below * Hooks * Jacks * Lifting appliances * Lifting devices * Materials handling equipment * Safety