Normally verify the most load potential for each bay and for every shelf to prevent overloading and to comply with OSHA and local making code rules. For specialised stock including cantilever racks for prolonged components, or push-back again racks for deep lane storage, choose structural factors scaled to anticipated weights. https://notebook.zohopublic.com/public/notes/4bd6z1d8519dd649840ccb660f22628975c4e