Draft april 2014 bth 1 20xx proposed revision of asme bth. Companies that utilize heavy lifting systems have a responsibility to make sure their equipment is adequate and appropriate for the task. Scribd is the worlds largest social reading and publishing site. Founded in by a small group of leading industrialists, asme has grown through the decades to include more thanmembers in countries. Asme bth design of below the hook lifting devices download as pdf ealvedesign slltellvegrooves shall be smolh and free from surface ineg. Errata to codes and standards may be posted on the asme web site under the. The new edition, released as asme bth12017 design of belowthehook lifting devices, updates and supersedes the 2014 version of the standard, continuing to serve as a guide for designers, manufacturers, purchasers, and users of belowthehook lifting devices. Jun 21, 2019 asme bth design of belowthehook lifting devices download as pdf ealvedesign slltellvegrooves shall be smolh and free from surface ineg. Design of below hook lifting devices structural engineering. Asme bth1 design category 8 asme bth1 service class c repaired or altered lifters. Belowthehook lifting devices standards for engineers and safety professionals worldwide asme b30. As such, this standard should be used in conjunction with asme b30.
Bth1 design of belowthehook lifting devices 2017 asme. Strength of materials, engineering, mechanical engineering, science, nature. A belowthehook lifter is a device that operates independently from cranes. Their thickness is generally driven by bearing checks on the pin hole that make this plate much much stockier than typical structural elements. Engineering matters below the hook lifting devices. To ease compliance, the belowthehook lifting devices standard is available as part of these standards packages. Jul 09, 2019 asme bth12011 design of below the hook lifting devices reduced as such, this standard should be used in conjunction with b close this window and log in. Due to changes in design, advancement in techniques, and general interest of labor and industry in safety, the sectional committee, under the joint sponsorship of asme and the naval facilities. All below the hook lifting devices are manufactured in accordance with asme b30. Asme bth12011 revision of asme bth12008 design of belowthehook lifting devices an american national standard three park avenue new york, ny 10016 usa. The nasa safety standard for lifting devices and equipment establishes uniform design, testing, inspection, maintenance, operational, personnel certification, and marking requirements for lifting devices and associated equipment used in support of nasa operations. Asme bth1 provides detailed information on the design criteria of below the hook lifting devices.
I hope this article clears up some of the confusion between design category and service class. Get free aisc padeye design technical institute and trade association established in 1921 to serve the structural steel design community and construction industry in the united states. Asme bth1 design of below the hook lifting devices. Asme bth12014, design of below the hook lifting devices asme pase2014, portable automotive service equipment pase. They are structural and mechanical lifting devices spreader beams, lifting beams, chooks, plate clamps, pallet lifters, coil grabs, etc. Defense manufacturing is all about project manufacturing and project accounting.
Mar 16, 2018 an overview of asme bth1 spreader bars and lifting beams when planning to design lifting beams or any other below the hook lifting devices, there are many aspects that must be considered beyond finding materials that meets a few basic engineering calculations. The american society of mechanical engineers two park avenue, new york, ny 100165990. Asme bth design of below the hook lifting devices reduced free download pdf. Design of belowthehook lifting devices from sai global. The provisions defined in this standard address the most common and broadly applicable aspects of the design of below the hook lifting devices. Mar 15, 2017 lifting devices designed to this standard shall comply with asme b30. Asme bth1 contains safety factors that are more appropriate for lifting operations. Fulcrum lifting companies follow the guidelines set forth in the asme b30.
Requirements for belowthehook lifting devices, slings. Compliance with requirements and criteria that may be unique to specialized industries and environments is. Below the hook lifting devices osha says very little about below the hook lifting devices in any standard. Lifting devices designed to this standard shall comply with asme b30. Pdf design of belowthehook lifting devices sasikumar. Belowthehook lifting devices july 2017 draft revisions. In the 2010 edition, maintenance was made mandatory, definitions. For further information please refer to the following link osha guidance on safe sling use. Mazzella interpretation of key specifications from ansi asme b30. Modern steel construction steel questions or comments to. Pdf asme bth 1 2017 design of below the hook lifting devices. No reproduction may be made of this material without written consent of asme.
Jun 20, 2019 asme bth 1 2008 free pdf asme bth design of belowthehook lifting devices download as pdf ealvedesign slltellvegrooves shall be smolh and free from surface ineg. Mar 23, 2017 the asme bth1 standard for the design of belowthehook lifting devices has been revised. Asme bth12008 revision of asme bth12005 design of belowthehook lifting devices an american national standard. Ktm solutions custom designed below the hook devices. Note that the capacity is dependent on the service class, predictability of the loads applied, and whether severe environmental conditions are. Asme bth1 is the equipment design standard companion to asme b30. Draft april 2014 bth 1 20xx proposed revision of asme bth1. The new edition, released as asme bth12017 design of below the hook lifting devices, updates and supersedes the 2014 version of the standard, continuing to serve as a guide for designers, manufacturers, purchasers, and users of below the hook lifting devices. An overview of asme bth1 spreader bars and lifting beams when planning to design lifting beams or any other below the hook lifting devices, there are many aspects that must be considered beyond finding materials that meets a few basic engineering calculations. Along with stress, buckling is also a critical factor in lifting beams that must be addressed in detail to ensure that the. Design criteria for designing below the hook lifting devices. Asme bth1 design of belowthehook lifting devices provides. Sep, 2016 important to understand bth standards so, what are bth devices. Below the hook lifting devices was first published in 1985, new editions were published in 1993, 1999, 2003.
Compliance with requirements and criteria that may be unique to specialized industries and environments is outside of the scope of this standard. The very limited structural design criteria contained in the latter standard was previously addressed in the. Be notified when this standard is updated or amended add to standardswatch. Added welding requirements conforming with aws d14. Due to changes in design, advancement in techniques, and general interest of labor and industry. From this it seems that asme bth1 is more applicable to your condition than aisc 360 section d5. Along with stress, buckling is also a critical factor in lifting beams that must be addressed in. Asme bth design of below the hook lifting devices reduced download as pdf file. Asme requires that these slings are inspected every 12 months at a minimum with written records of the most recent inspection. Asme bth12011 design of below the hook lifting devices reduced as such, this standard should be used in conjunction with b close this window and log in. Specifically, asme bth1 provides minimum structural and mechanical design and electrical component selection criteria for asme b30.
Bth1 provides minimum structural and mechanical design and electrical component selection criteria for asme b30. The device may contain components such as slings, hooks, and rigging hardware addressed by other asme b30 volumes or other standards. Asme bth12017 design of belowthehook lifting devices is for b30. Design of below the hook lifting devices from sai global. In the 2010 edition, maintenance was made mandatory, definitions were revised and other changes were made to improve clarity. The asme bth1 standard for the design of below the hook lifting devices has been revised. The provisions in this standard apply to the design or modification of below the hook lifting devices. Asme bth12011 is the equipment design standard companion to asme b30. This provides the design category a or b that establish the stress limits used in.
Asme bth1 design of belowthehook lifting devices, 2017. Asme bth12017 design of belowthehook lifting devices. Pdf asme bth 1 2017 design of below the hook lifting. Proof testing unless otherwise specified on the tandemloc drawings. This the 20 revision add eds requirements for personnel competence, operating controls. All all requirements of this specification, including testing should be met before approving hoist for operation. All below the hook lifting devices shall be operated in accordance with the latest edition of asme b30. Provides minimum structural and mechanical design and electrical component selection criteria for asme b30. Describes minimum structural and mechanical design and electrical component selection criteria for asme b30.
Aisc home american institute of steel construction the padeye wll is based on the design requirements of asme bth1 below the hook lifting device 2014. Asme bth12008 design of below the hook lifting devices. Aug 01, 2019 asme bth design of below the hook lifting devices reduced download as pdf file. Asme bth12008 design of belowthehook lifting devices. Mar 18, 2019 asme bth 1 2008 free pdf asme bth design of belowthehook lifting devices download as pdf ealvedesign slltellvegrooves shall be smolh and free from surface ineg. Bth1 provides minimum structural and mechanical design and electrical component.
What makes my belowthehook lifting device osha compliant. Osha requires that employers provide a safe working environment for their employees. To ease compliance, the below the hook lifting devices standard is available as part of these standards packages. Asme bth12011 revision of asme bth12008 design of below the hook lifting devices an american national standard three park avenue new york, ny 10016 usa. This helpful and practical volume is intended as a supplement to asme b30. Below the hook lifting devices was first published in 1985, new editions were published in 1993, 1999, 2003, and 2006. Below the hook bth devices are defined as a device used for attaching a load to a hoist per asme b30.