Lifting tong design

[tombak71]

I am in the process of designing a lifting tong for the rrmoval of cone crusher head distributor plate. Can anyone recommend the web or book resource for design calculations for lifting devices.

thank you

 

[PersonalProfile]

http://www.saiglobal.com/PDFTemp/Previews/OSH/as/as4000/4900/4991-2004.pdf

Regards,
Lyle

 

[boo1]

The design of below-the-hook lifting devices are standardized in the United States by ASME B30.20 and further detailed in Below-the-Hook Lifting BTH-1-2008 Design of Below-the-Hook Lifting Devices.

 

[tombak71]

thank you