Cable tray supports cantilevered beam calculation 1

[bdn2004]

Based on my sketch at the top of the attached page and the data given on the Vendor's chart....What is the MAXIMUM weight that can be supported by the channel?

 

[7anoter4]

See:

http://www.cooperindustries.com/con...lted_framing/strut_systems/mfc-b22channel.pdf

and :

http://www.cooperindustries.com/con.../cable_tray_systems/all_products/Appendix.pdf

As you can see it is not an electrical engineering job but a mechanical [or civil] design job.